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Sky.app vs deck.blue: catalog facts
Sky.app	deck.blue
Free Free to download from GitHub releases.	Free The homepage does not list pricing details.
macOS	Web
Extensive keyboard shortcuts Notification badges including unread chats	Several Bluesky feeds visible at once in columns Nothing to install; runs in the browser
Unofficial client maintained by one developer Licence is not clearly identified	Bluesky only Multi-column layout suits large screens more than phones
Downloadable app	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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