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Flexify vs Noir Gym: catalog facts
Flexify	Noir Gym
Free Free and open source.	Free Free and open source under the AGPL-3.0 licence.
Android	Android
Works fully offline Progress graphs and rest timers	Quick logging of weight, sets and reps Tracks personal records and rep history
No generated training plans or coaching Small project maintained mainly by one developer	Very new project with a short track record Focused on strength training rather than cardio or nutrition
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0-only
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 October 2, 2026

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