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Carb Manager vs Yazio: catalog facts
Carb Manager	Yazio
Freemium Free account available, with paid features on top.	Freemium Free to use, with a paid subscription for additional features.
Android, iOS, Web	Android, iOS, Web
Focused on keto and low-carb tracking Over 50,000 low-carb recipes	Food logging by photo, barcode or manual entry Built-in fasting timers with 16:8, 5:2 and 6:1 plans
Less suited to diets that are not low-carb Closed-source service	Closed-source service AI photo estimates may need manual correction
Downloadable app, Web application	Downloadable app, Web application
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.