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wger vs Strong: catalog facts
wger	Strong
Free Free and open source.	Freemium Free accounts, with a paid Strong PRO tier for progress tracking.
Android, iOS, Web, Self-hosted	Android, iOS
Can be self-hosted Combines workout planning with nutrition tracking	Simple, fast logging of sets and workouts Available on iOS and Android
Self-hosting requires running and maintaining a server	Detailed progress charts require Strong PRO Closed source
Downloadable app, Web application, Self-hosted	Downloadable app
Open source	Closed source
License not stated	License not stated
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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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