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Dato vs The Clock: catalog facts
Dato	The Clock
Paid One-time purchase on the App Store with updates included.	Paid Free download available, with a purchase required for the full app.
macOS	macOS
Calendar, events and world clocks in one menu bar item Fullscreen meeting notifications	Meeting planner slider that handles daylight saving Business hours and holiday tracking for contacts
macOS only Paid app	macOS only Proprietary and paid
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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