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Fastic vs FastTrack: catalog facts
Fastic	FastTrack
Freemium Free to download; pricing details are not stated on the homepage.	Free Free and open source under the MIT licence, with no ads or in-app purchases.
Android, iOS	Android
Fasting timer combined with meal tracking Food scan for logging meals from a photo	No ads, purchases or permissions Shows what the body is doing at each stage of a fast
Built around one dieting approach Pricing not stated on the homepage	Android only Not a medical app
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 24, 2026	Official website Full listing and sources Checked October 2, 2026

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