Apnea Freediving Exercises4.19.4
Publisher Description
Are you an underwater enthusiast looking to improve your freediving, apnea, and diving skills? Look no further than this app, designed to help you train your body to stay longer underwater without breathing. Regular use allows you to increase your breath-hold time, dive deeper, and explore more of the mesmerizing underwater world.
This app provides a four-week training program customized to your current maximum breath hold the result, helping you enhance your freediving, apnea, and diving skills. Following the program guidelines and practicing regularly can improve your apnea abilities and become a better freediver or diver.
So why not download the app today and start your journey toward mastering the art of freediving, apnea, and diving? With this app, you can enjoy the thrill of underwater exploration and push your limits to new depths. Don't wait any longer to improve your freediving skills and take your underwater adventures to the next level.
Freedive trainer Privacy Policy: http://sleepybytes.com/privacy-policy/
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Version History Bug fixes and improvements. 4.19.4 Sep 30 Automatic streak freezes now protect your progress more reliably. We’ve also added German and French translations for recent audio, streak, and breath-hold result settings. 4.19.3 Sep 17 Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 Aug 31 What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024
About Apnea Freediving Exercises
The company that develops Apnea Freediving Exercises is SleepyBytes SIA. The latest version released by its developer is 4.19.4.
To install Apnea Freediving Exercises on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-08 and was downloaded 8 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Apnea Freediving Exercises as malware if the download link is broken.
How to install Apnea Freediving Exercises on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Apnea Freediving Exercises is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Apnea Freediving Exercises is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.19.4
posted on 2026-10-08
Version History Bug fixes and improvements. 4.19.4 Sep 30 Automatic streak freezes now protect your progress more reliably. We’ve also added German and French translations for recent audio, streak, and breath-hold result settings. 4.19.3 Sep 17 Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 Aug 31 What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024
version 4.19.4
posted on 2026-10-01
Version History Bug fixes and improvements. 4.19.4 1d ago Automatic streak freezes now protect your progress more reliably. We’ve also added German and French translations for recent audio, streak, and breath-hold result settings. 4.19.3 Sep 17 Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 Aug 31 What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024
version 4.19.3
posted on 2026-09-24
Version History Automatic streak freezes now protect your progress more reliably. We’ve also added German and French translations for recent audio, streak, and breath-hold result settings. 4.19.3 6d ago Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 Aug 31 What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024
version 4.19.2
posted on 2026-09-17
Version History Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 Aug 31 What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024
version 4.19.2
posted on 2026-09-03
Version History Train with more control and confidence.
• Start and Stop are now easier to tell apart during breath-hold tests.
• Made a mistake? You can delete an incorrect breath-hold result.
• Set voice cues and underwater sounds to the balance you prefer.
• Choose whether music from other apps keeps playing during training.
• Optional automatic streak freezes can protect missed scheduled training days.
• Clearer trial and purchase information, plus small fixes throughout the app. 4.19.2 3d ago What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024
version 4.19.1
posted on 2026-08-22
Version History What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 Jul 23 Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 Jul 17 Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024 • click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.2 04/06/2024
version 4.19.1
posted on 2026-07-24
Version History What’s new in 4.19.1:
• A new in-app feedback board for suggesting features and following their progress.
• Clearer safety guidance before breath-hold tests, training sessions, and advanced empty-lung tables.
• Improved French and German localization on iPhone and Apple Watch.
• Small fixes and polish. 4.19.1 1d ago Your tables, your rules.
- Custom tables: build your own CO2, O2, RV, exhale or one-breath tables - edit every cycle's hold and ventilation time, on full or empty lungs
- Start from a preset built around your current best breath hold, then fine-tune it
- Exhale and RV holds are guided live: the app announces the next hold on empty lungs so you are ready
- Advanced tables ask for a one-time safety confirmation before the first session
- Your custom tables sync to Apple Watch
- Session timeline: see every hold and breathing phase of a finished session next to your heart rate
- New Voice option in Sounds and Cues: Automatic, English, French or German - and Automatic now matches the app's language
- Accessibility: onboarding, breath-hold controls and Home cards now work fully with VoiceOver
- Fixes: custom tables always save with the correct training type, trial reminders arrive again, and French and German are complete throughout
Have a request? The feature board in Settings is read every week. 4.19 6d ago Improved reminder reliability, weekly recap scheduling, and notification handling. Sessions synced from Apple Watch are now better reflected in recap reminders, and notification taps route to the right screen. 4.18 Jul 8 Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 Jul 5 New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024 • click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.2 04/06/2024
version 4.17
posted on 2026-07-07
Version History Apnea comes to Apple Watch!
• Train from your wrist: CO2 and O2 tables plus breath-hold tests, right on the Watch
• Live heart rate while you train — watch your dive response in real time
• Haptic phase cues and Always-On display support
• Complications: your streak and today's session at a glance
• Watch sessions sync to iPhone history, Apple Health, and your 6-week program
• Weekly recap now includes a heart-rate insight
• Fixes and performance improvements
Ideas or requests? The feature board in Settings is read every week. 4.17 1d ago New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024 • click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.2 04/06/2024 • click the info button on the exercise screen for detailed training information.
• popup removed from the training screen 4.6.1 03/12/2024 Click the info button on the exercise screen for detailed training information. 4.6 03/07/2024 Audio Settings updated 4.5.3 02/05/2024
version 4.16.0
posted on 2026-06-29
Version History New in this release:
- A guided 6-week beginner training program with three sessions per week.
- Program progress and weekly details on the home screen.
- Training day reminder setup during onboarding, with the option to set it up later. 4.16.0 Jun 6 Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024 • click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.2 04/06/2024 • click the info button on the exercise screen for detailed training information.
• popup removed from the training screen 4.6.1 03/12/2024 Click the info button on the exercise screen for detailed training information. 4.6 03/07/2024 Audio Settings updated 4.5.3 02/05/2024 minor user interface updates 4.5.2 01/09/2024
version 4.15.0
posted on 2026-06-02
Version History Your streak now respects your training schedule! Rest days won't break it anymore. Set your training days in Settings to get started. 4.15.0 Mar 26 Apple Health integration
Training Streaks - Track daily consistency, level up from Droplet to Diamond
Personal Best Celebrations - Confetti and shareable achievement cards
Smarter Notifications - Personalized reminders that respect your time
Improved progress chart statistics
Bug fixes and performance improvements 4.14.0 11/26/2025 User Interface updates 4.13.2 09/28/2025 User Interface updates 4.13.1 09/18/2025 User Interface updates 4.13 09/17/2025 Fix for unresponsible start/stop button 4.12.2 08/18/2025 small fixes and improvements 4.12 08/08/2025 Shortened onboarding
Improvements for the history screen 4.11 04/29/2025 History view updated 4.10 04/01/2025 4.9
Training reminders updated - now you can select specific days for training reminders
The onboarding flow has been updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings
4.9.1 minor fixes and improvements 4.9.1 03/23/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level
Training plan level selector added in settings 4.9 03/21/2025 Training reminders updated - now you can select specific days for training reminders
The onboarding flow updated to personalize the app better for new users
Training programs are updated based on users' current level 4.8.1 03/19/2025 Training reminders updated - now you can select specific days for training reminders
Onboarding flow updated to personalise the app better for new users
Training programs are updated based on users' current level 4.8 03/18/2025 A button to skip a trining cycle added to exercise screen 4.7.0 08/18/2024 minor fixes and improvements 4.6.7 07/28/2024 fix for onboarding flow 4.6.6 07/18/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.5 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.4 07/14/2024 Small fixes and improvements
• click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.3 06/25/2024 • click the info button on the exercise screen for detailed training information.
• added cancel subscription button in settings
• popup removed from the training screen 4.6.2 04/06/2024 • click the info button on the exercise screen for detailed training information.
• popup removed from the training screen 4.6.1 03/12/2024 Click the info button on the exercise screen for detailed training information. 4.6 03/07/2024 Audio Settings updated 4.5.3 02/05/2024 minor user interface updates 4.5.2 01/09/2024 minor user interface updates 4.5.1 12/03/2023



