Dive Hard Freediving Trainer 4+

Improve breath hold capacity

Kevin Carlson

    • Free
    • Offers In-App Purchases

iPhone Screenshots

Description

A simple training app to improve breath holds. Set your max breath hold to generate CO2 and O2 tables and customize box breathing intervals. Tables generation is based on freediving training guides to optimize breath hold capacity. Set daily notification reminders for specific time of day.

What’s New

Version 1.2

Purchase premium version to remove ads. Bug fixes and improvements.

App Privacy

The developer, Kevin Carlson, 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 Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location
  • Identifiers
  • Usage Data
  • Diagnostics

Data Linked to You

The following data may be collected and linked to your identity:

  • Location
  • Identifiers
  • Usage Data
  • Diagnostics

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

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