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LibreFit vs Simple. : Fitness Simplified.: catalog facts
LibreFit	Simple. : Fitness Simplified.
Free Free and open source under GPL-3.0, with no paid tier.	Free Free and open source under the MIT licence.
Android	Android
Hundreds of exercises with images and instructions Logs sets, reps, rest and load with built-in timers	Custom workouts with exercises, sets and reps Workout scheduling by day
Android only No cloud sync between devices mentioned	Focused on logging; no guided programs Small single-developer project
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
No account needed	Not stated if an account is needed
Works offline	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.