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FitBook vs MyFitnessPal: catalog facts
FitBook	MyFitnessPal
Free Free and open source under the MIT licence, with no ads.	Freemium Free to start, with paid subscription features.
Android	Android, iOS, Web
Barcode scanning and OpenFoodFacts search Macro tracking and weight graphs	Very large food database Photo and voice meal logging
Food data depends on OpenFoodFacts coverage Focused on nutrition rather than workouts	Closed-source service with data stored by the company Carries advertising
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.