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StrongLifts 5x55/3/1 Log
Free

The app is a free download.

 Free

Free and open source under GPL-3.0-only.

Android, iOS Android
  • Plans weights, sets and reps automatically
  • Automatic progression, repeats and deloads
  • Logs workouts
  • Includes a rest timer
  • Built around StrongLifts programs rather than free-form logging
  • Proprietary app
  • Android only
  • Focused on the 5/3/1 training method
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

Checked September 23, 2026

Checked October 8, 2026

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