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Strong vs Calisthenics Memory: catalog facts
Strong	Calisthenics Memory
Freemium Free accounts, with a paid Strong PRO tier for progress tracking.	Free Free and open source under the GPL-3.0.
Android, iOS	Android
Simple, fast logging of sets and workouts Available on iOS and Android	Exercises and training methods are fully customizable Workout planning with day-of-week repeats
Detailed progress charts require Strong PRO Closed source	Android only Focused on bodyweight training rather than general fitness
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-only
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 October 2, 2026

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