Compare software

Waistline vs FitBook: catalog facts
Waistline	FitBook
Free Free and open source.	Free Free and open source under the MIT licence, with no ads.
Android	Android
Free and open-source calorie counter Food diary and weight tracking in one app	Barcode scanning and OpenFoodFacts search Macro tracking and weight graphs
Android only Web-based Cordova app rather than a native one	Food data depends on OpenFoodFacts coverage Focused on nutrition rather than workouts
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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