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Privacy Friendly Food Tracker vs FitBook: catalog facts
Privacy Friendly Food Tracker	FitBook
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT licence, with no ads.
Android	Android
No data collection by the developers or third parties Encrypted local database	Barcode scanning and OpenFoodFacts search Macro tracking and weight graphs
Tracks calories rather than detailed macronutrients Android only	Food data depends on OpenFoodFacts coverage Focused on nutrition rather than workouts
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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