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OpenNutriTracker vs Food You: catalog facts
OpenNutriTracker	Food You
Free Free and open source.	Free Free and open source under the GPL-3.0-or-later licence.
Android, iOS	Android
Open source calorie tracking Privacy-focused design	Tracks nutrients beyond calories Material You design with dynamic theming
Fewer features than large commercial food trackers Smaller food database than commercial services	Android only
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is 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 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.