Supported Features
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Dark Interface
Kokyu: Diver Companion
Breathe. Dive. Discover.
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Kokyu is an apnea and breath-hold training app for freediving, spearfishing, surf survival, and CO₂/O₂ table practice. Build lung capacity, improve breath-hold control, and progress with guided CO₂ and O₂ sessions tailored to your level.
Train with guided CO₂ and O₂ tables, track your progress, and develop the calm and control needed for longer, more efficient breath-holds.
Key Features:
• Guided CO₂ and O₂ table sessions
• Customizable breath-hold routines
• Audio and haptic cues for hands-free training
• Progress tracking and streaks
• Designed for freedivers, surfers, athletes, and beginners
Support:
• Privacy Policy: https://docs.kubicle.studio/kokyu-privacy
• Terms and Conditions: https://docs.kubicle.studio/kokyu-terms
• EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Acknowledgment:
• Circle Water Splash by Vecteezy.com
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
We’ve held our breath for this update - built to help you train smarter and push your limits.
The developer, Kubicle LLC, 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:
- Contact Info
- Identifiers
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Provider
- Kubicle LLC
- Size
- 171.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Filipino, Malay, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Kokyu Plus Monthly USD 1.99
- Kokyu Lifetime USD 59.99
- Kokyu Plus Annual USD 11.99
- Copyright
- © Kubicle LLC