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Solo Forge vs FitForge: catalog facts
Solo Forge	FitForge
Free Free and open source under the GPL-3.0, with no ads.	Free Free and open source; the optional AI coach needs your own API key.
Android	Android
Fasting, calorie, weight and workout tracking in one app No accounts, analytics or crash reporting	Works fully offline with data kept on the device Nutrition tracking focused on Indian food
Android only Small, young project with a single main developer	Android only Small, early-stage project with one main developer
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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