Compare software

OpenNutriTracker vs fatsecret: catalog facts
OpenNutriTracker	fatsecret
Free Free and open source.	Freemium Free to use, with a paid Premium tier for meal plans and extra tools.
Android, iOS	Android, iOS, Web
Open source calorie tracking Privacy-focused design	Free food diary and calorie tracking Available on iOS, Android and the web
Fewer features than large commercial food trackers Smaller food database than commercial services	Advanced features require a Premium subscription Focused on weight loss rather than training or sports nutrition
Downloadable app	Downloadable app, Web application
Open source	Closed source
License not stated	License not stated
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 September 23, 2026

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