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Flexify vs Calisthenics Memory: catalog facts
Flexify	Calisthenics Memory
Free Free and open source.	Free Free and open source under the GPL-3.0.
Android	Android
Works fully offline Progress graphs and rest timers	Exercises and training methods are fully customizable Workout planning with day-of-week repeats
No generated training plans or coaching Small project maintained mainly by one developer	Android only Focused on bodyweight training rather than general fitness
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-only
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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