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Cronometer vs Carb Manager: catalog facts
Cronometer	Carb Manager
Freemium Free sign-up, with paid tiers for extra features.	Freemium Free account available, with paid features on top.
Android, iOS, Web	Android, iOS, Web
Tracks up to 95 nutrients and compounds Lab-analysed, verified nutrition data	Focused on keto and low-carb tracking Over 50,000 low-carb recipes
Level of detail can be more than casual users need Closed-source online service	Less suited to diets that are not low-carb Closed-source service
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.