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SizeUp vs Swish: catalog facts
SizeUp	Swish
Paid $12.99 licence with an unlimited free trial.	Paid Costs $16 with a free trial, or included in a Setapp subscription.
macOS	macOS
Half and quarter screen actions from the keyboard Moves windows between multiple displays	Snap windows by swiping on the title bar Supports trackpad, Magic Mouse and keyboard
Stated compatibility ends at macOS 14 Sonoma Mac only	macOS only Paid after the trial
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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