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The Clock vs Clocker: catalog facts
The Clock	Clocker
Paid Free download available, with a purchase required for the full app.	Free Available from the Mac App Store.
macOS	macOS
Meeting planner slider that handles daylight saving Business hours and holiday tracking for contacts	Unlimited time zone clocks with custom labels Time scrubber for planning meetings across zones
macOS only Proprietary and paid	macOS only Calendar features depend on Apple Calendar
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account 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 October 1, 2026

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