Kokyu: Diver Companion

Breathe. Dive. Discover.

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

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

  • 5.0
    out of 5
    6 Ratings

We’ve held our breath for this update - built to help you train smarter and push your limits.

Version 1.4.1

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

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

Information

  • Seller
    • 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.
  • Languages
    English and 3 more
    • English, Filipino, Malay, Traditional Chinese
  • Age Rating
    9+
  • In-App Purchases
    Yes
    • Kokyu Plus Monthly $1.99
    • Kokyu Lifetime $59.99
    • Kokyu Plus Annual $11.99
    • Learn More
  • Copyright
    • © Kubicle LLC
  • Developer Website
  • Privacy Policy

    • More by Kubicle LLC

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