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AeroSpace vs emmetapp: catalog facts
AeroSpace	emmetapp
Free Free and open source.	Paid Paid app; the price is not listed in the research.
macOS	macOS
i3-style tiling on macOS Keyboard-driven control	Custom screen areas instead of fixed halves and thirds Stacking and cycling of windows per area
Tiling workflow takes time to learn macOS only	macOS only Paid with no free version mentioned
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
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 September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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