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Rectangle Pro vs emmetapp: catalog facts
Rectangle Pro	emmetapp
Paid One-time purchase after a free 10-day trial.	Paid Paid app; the price is not listed in the research.
macOS	macOS
Window throws to 16 positions with one key combination Custom sizes, positions and snap targets	Custom screen areas instead of fixed halves and thirds Stacking and cycling of windows per area
macOS only Paid, unlike the free Rectangle	macOS only Paid with no free version mentioned
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
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.