Otter Freedive Apnea
Breath-Hold Endurance Training
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Otter Freedive Apnea– Unlock Your Underwater Potential!
Want to improve your freediving, apnea, and diving skills?
Otter Freedive Apnea is a training app designed for freediving enthusiasts, helping you optimize your breath-hold ability, increase underwater endurance, and explore deeper waters. Whether you're a beginner or an experienced freediver, this app provides professional training guidance to help you break limits and enjoy the tranquility and freedom of the underwater world.
Key Features
Personalized Training Plans – Custom training programs based on your maximum breath-hold time to steadily improve your freediving ability.
CO₂ Tolerance Training – Gradually shorten breathing intervals to enhance adaptation to high CO₂ concentrations.
Hypoxia Adaptation Training – Extend breath-holding time and train your body’s tolerance to low-oxygen environments.
Data Tracking & Analysis – Record your training progress, view breath-hold duration curves, and adjust training strategies accurately.
Practical Tutorials & Guidance – Detailed explanations of freediving techniques so you can learn and practice scientifically to improve your diving performance.
Unleash Your Underwater Potential
Freediving is not only an exhilarating extreme sport but also a journey of self-discipline. It helps you increase lung capacity, enhance focus, relax your mind and body, and find true tranquility beneath the waves.
Download Otter Freedive Apnea now and start your freediving journey! Challenge yourself and explore deeper waters!
[The Gold Membership renews automatically]
Gold Membership Benefits: No ads;
Subscription duration: One month (for Gold Card Members, ongoing monthly subscription products) or one year (for Gold Card Members, ongoing annual subscription products).
Subscription price: Subject to the iAP application information, for example, the monthly subscription product is $1.99 per month;
Payment: Once the user confirms the purchase and makes the payment, it will be charged to their iTunes account.
Cancel Renewal: If you need to cancel the renewal, please manually turn off the auto-renewal feature in the iTunes/Apple ID settings management 24 hours before the current subscription period ends.
Renewal: The Apple iTunes account will be charged within 24 hours before expiration, and after the deduction is successful, the subscription period will be extended for one more subscription period.
Free first month trial: If you renew or cancel the renewal during the free trial period, the user's free trial rights will not be withdrawn, and the user can continue the trial until the end of the trial period;
Privacy Policy: http://just4funcompany.blogspot.com/
User Agreement: http://just4funcompany.blogspot.com/
Auto-Renewal Service Agreement: https://just4funcompany.blogspot.com/2023/07/auto-renewal-service-agreement.html
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
* Fixed tiny bugs.
The developer, 丰 连, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 丰 连
- Size
- 88.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13 or later.
- iPhone
Requires iOS 13 or later. - iPod touch
Requires iOS 13 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 5 more
- English, French, Japanese, Korean, Russian, Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pay annually $19.99
- Pay monthly $1.99
- Lifetime $24.99
- Copyright
- © Just4fun Company