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FitBuddy vs Cal AI: catalog facts
FitBuddy	Cal AI
Free Free and open source under the GPL-3.0 licence.	Paid Sold as a subscription; prices are not listed on the homepage.
Android	Android, iOS
Logs meals from a photo or a typed description Editable ingredients and weights with live macro recalculation	Logs a meal from a photo, a barcode or a text description Calculates calories and macros automatically
Calorie and macro figures are model estimates, not measurements Android only	Photo estimates are approximate Requires a subscription
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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