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FitBook vs Cronometer: catalog facts
FitBook	Cronometer
Free Free and open source under the MIT licence, with no ads.	Freemium Free sign-up, with paid tiers for extra features.
Android	Android, iOS, Web
Barcode scanning and OpenFoodFacts search Macro tracking and weight graphs	Tracks up to 95 nutrients and compounds Lab-analysed, verified nutrition data
Food data depends on OpenFoodFacts coverage Focused on nutrition rather than workouts	Level of detail can be more than casual users need Closed-source online service
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.