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Noir Gym vs JEFIT: catalog facts
Noir Gym	JEFIT
Free Free and open source under the AGPL-3.0 licence.	Freemium Free to start, with paid plans and features.
Android	Android, iOS
Quick logging of weight, sets and reps Tracks personal records and rep history	Detailed custom plans with supersets, rest times and equipment Logging from phone or watch
Very new project with a short track record Focused on strength training rather than cardio or nutrition	Some features sit behind paid plans Proprietary app
Downloadable app	Downloadable app
Open source	Closed source
License: AGPL-3.0-only	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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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