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Privacy Friendly Food Tracker vs OpenNutriTracker: catalog facts
Privacy Friendly Food Tracker	OpenNutriTracker
Free Free and open source under the GPL-3.0 licence.	Free Free and open source.
Android	Android, iOS
No data collection by the developers or third parties Encrypted local database	Open source calorie tracking Privacy-focused design
Tracks calories rather than detailed macronutrients Android only	Fewer features than large commercial food trackers Smaller food database than commercial services
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Not stated if it 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.