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Last Window Quits vs MagicQuit: catalog facts
Last Window Quits	MagicQuit
Free Free app, also installable with Homebrew.	Free Free with no ads, in-app purchases or subscriptions.
macOS	macOS
Detects any kind of window closure Per-app exclusion list	Closes idle apps automatically without extra effort Never force-quits apps with unsaved data
Listed as incompatible with macOS Sequoia macOS only	macOS only, version 13 or newer Few settings beyond choosing which apps to exclude
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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