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emmetapp vs Rectangle Pro: catalog facts
emmetapp	Rectangle Pro
Paid Paid app; the price is not listed in the research.	Paid One-time purchase after a free 10-day trial.
macOS	macOS
Custom screen areas instead of fixed halves and thirds Stacking and cycling of windows per area	Window throws to 16 positions with one key combination Custom sizes, positions and snap targets
macOS only Paid with no free version mentioned	macOS only Paid, unlike the free Rectangle
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	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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