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Zero vs Foodvisor: catalog facts
Zero	Foodvisor
Freemium Free to download, with a paid subscription for additional features.	Freemium Free to use, with paid coaching and plan features.
Android, iOS	Android, iOS
One-tap fasting timer Meal logging by photo or text description	Photo-based meal and portion recognition Personalised diet plans and recipes
Mobile only, no web version Less detailed nutrient tracking than full calorie counters	Coaching features require payment Photo estimates of portions may need correcting
Downloadable app	Downloadable app
Closed 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.