Compare software

Flexify vs Liftosaur: catalog facts
Flexify	Liftosaur
Free Free and open source.	Free Described as a free workout tracker and planner.
Android	Android, iOS, Web
Works fully offline Progress graphs and rest timers	Programs defined in plain text with scriptable progression Over 50 built-in routines like GZCLP and 5/3/1
No generated training plans or coaching Small project maintained mainly by one developer	Writing custom programs means learning Liftoscript Aimed at weightlifting rather than general fitness
Downloadable app	Downloadable app, Web application
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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