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MacGameStore App vs GOG Galaxy: catalog facts
MacGameStore App	GOG Galaxy
Free The app is free with no subscription fees; games are bought individually.	Free Free client; games are purchased individually.
macOS	Windows, macOS
Built-in compatibility checker for your Mac Free demos to try games before buying	DRM-free games with no launcher requirement once downloaded Can unify libraries from multiple other platforms in one view
Only covers games sold through MacGameStore macOS only	Cross-platform library integrations rely on unofficial connectors that can break Smaller game catalog than Steam or Epic on its own
Downloadable app	Downloadable app
Closed 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 October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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