C4 Health
Chris Gregory Health & Fitness iPhoneiPadiPod touch
C4 Health is a free Health & Fitness app for iPhone and iPad by Chris Gregory. Requires iOS 15.0. Updated January 14, 2026.
- Price
- Free
- on the App Store
- Size
- 51 MB
- Age 17+
- Updated
- Jan 14
- 2026 · v2.8.6
Screenshots
About C4 Health
Health & Fitness. Online Personal Training, Nutrition & Lifestyle Membership with C4 Club. 1-2-1 with your Coach, Athlete & Nutritionist: Chris J. Gregory C4 Club is an Personal and Holistic approach to Optimising Your Health, Longevity and Results through focus on: Exercise, Nutrition, Sleep & Mind. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
What’s new
Version 2.8.6 · Updated January 14, 2026
Bug fixes and polish across the board — with better notes, smoother check-ins, and clearer supplement plans to keep your progress on track.
App privacy
The developer, Chris Gregory, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
Used for: App Functionality
Alternatives to C4 Health
Looking for apps like C4 Health? Here are 6 similar apps on the App Store. The highest rated is Hounds of Health (5.0/5), and all 6 are free to download.
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| C4 Health | – | Free | January 14, 2026 | |
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