FitBook
FitBook is a free, open-source fitness and health app for Android. Track your calorie intake - Completely offline. It has 173 GitHub stars and is released under the MIT license, and you can install it from F-Droid and Google Play.
- Android
- Flutter
- Fitness & health
- Actively maintained
About FitBook
Never fear being tracked, or served ads with FitBook. Our app is completely free and open source. - Visualize your weight progress with beautiful graphs - Search OpenFoodFacts for all your favorite snacks - Customize absolutely everything to your hearts desires
Privacy and F-Droid
F-Droid builds FitBook 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
Screenshots from the app's F-Droid listing.
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What is FitBook?
FitBook is a free, open-source fitness and health app for Android. Track your calorie intake - Completely offline. It has 173 GitHub stars and is released under the MIT license, and you can install it from F-Droid and Google Play.
Is FitBook free and open source?
Yes. FitBook's source code is public on GitHub under the MIT 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 FitBook?
You can install FitBook from F-Droid (package com.presley.fit_book) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 2.0.104).
Is FitBook still maintained?
The repository's most recent commit was on Oct 6, 2026. Its F-Droid listing was last updated on Aug 21, 2026. appsgit only lists apps whose repository had a commit in the last six months.