Compare software

Simple. : Fitness Simplified. vs Calisthenics Memory: catalog facts
Simple. : Fitness Simplified.	Calisthenics Memory
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0.
Android	Android
Custom workouts with exercises, sets and reps Workout scheduling by day	Exercises and training methods are fully customizable Workout planning with day-of-week repeats
Focused on logging; no guided programs Small single-developer project	Android only Focused on bodyweight training rather than general fitness
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
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.