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FitNotes vs Flexify: catalog facts
FitNotes	Flexify
Free Free to use with no ads.	Free Free and open source.
Android	Android
Free with no ads Simple, focused workout logging	Works fully offline Progress graphs and rest timers
Android only Proprietary app	No generated training plans or coaching Small project maintained mainly by one developer
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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