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Caffeine Health

Caffeine Health is a free, open-source fitness and health app for Android. Track your caffeine. Protect your sleep. Real-time pharmacokinetic curves. It has 147 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.

github.com/ohuc/CaffeineHealth (opens in a new tab)

Data as of from the GitHub API and the F-Droid index; description from the project's repository or F-Droid listing. Report an error

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About Caffeine Health

Caffeine Health is a beautifully designed Android app that helps you understand how your caffeine intake affects your body throughout the day — and whether that late-afternoon espresso might cost you sleep tonight. Log drinks from a curated catalog, watch your active caffeine level in real time on a 24-hour curve, and get a personalized sleep forecast based on your unique metabolism.

Privacy and F-Droid

F-Droid builds Caffeine Health from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.

No anti-features flagged on the latest F-Droid build.

Screenshots

  • Caffeine Health screenshot 1
  • Caffeine Health screenshot 2
  • Caffeine Health screenshot 3

Screenshots from the app's F-Droid listing.

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FAQ

Caffeine Health FAQ

Still curious? Email info@appsgit.com.

Is Caffeine Health free and open source?

Yes. Caffeine Health's source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.

How do I install Caffeine Health?

You can install Caffeine Health from F-Droid (package com.uc.caffeine); the links are on this page. Its GitHub repository also publishes releases (latest: v2.5.0).

Is Caffeine Health still maintained?

The repository's most recent commit was on Oct 24, 2026. Its F-Droid listing was last updated on Oct 18, 2026. appsgit only lists apps whose repository had a commit in the last six months.