Compare software

Strong vs Simple. : Fitness Simplified.: catalog facts
Strong	Simple. : Fitness Simplified.
Freemium Free accounts, with a paid Strong PRO tier for progress tracking.	Free Free and open source under the MIT licence.
Android, iOS	Android
Simple, fast logging of sets and workouts Available on iOS and Android	Custom workouts with exercises, sets and reps Workout scheduling by day
Detailed progress charts require Strong PRO Closed source	Focused on logging; no guided programs Small single-developer project
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is 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 2, 2026

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