Apnea FreeDive Breath Hold
Lung Stamina trainer
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
This App will train your body and let you stay longer underwater on a single breath on your next snorkeling or freediving vacation. You will be able to dive deeper and enjoy the beautiful sea life.
Please check guidelines in the App to schedule training.
The app will generate a four-week training program based on your current maximum breath hold result. Increase your results and repeat.
Happy snorkeling and freediving!
Freedive trainer Privacy Policy: http://sleepybytes.com/privacy-policy/
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 localisation on iPhone and Apple Watch.
• Small fixes and polish.
The developer, SleepyBytes SIA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- SleepyBytes SIA
- Size
- 44.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18 or later.
- iPhone
Requires iOS 18 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 2 more
- English, French, German
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly 4,00 USD
- Freediving Premium 14,00 USD
- Freediving Premium 3,99 USD
- Freediving Premium 0,89 USD
- Monthly 4,49 USD
- Annual 11,99 USD
- Billed Once 49,99 USD
- Copyright
- © 2026 SleepyBytes

