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Itsycal vs LunarBar: catalog facts
Itsycal	LunarBar
Free Free download from the developer's website.	Free Completely free and open source.
macOS	macOS
Uses the events already in the Mac Calendar app Extensive keyboard controls, including Vim motions	Lunar calendar dates in the menu bar Shows public holidays, system calendar events and reminders
macOS only, version 11 or later Depends on Calendar app accounts for event sync	macOS only Documentation is mainly in Chinese
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	No account 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 1, 2026

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