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BusyCalCalendar 366
Paid

Costs $49.99 USD after a free 14-day trial, and is also included in Setapp.

 Freemium

Subscriptions are sold through the App Store; check the site for current pricing.

macOS, iOS macOS, iOS
  • Works with iCloud, Google, Exchange and CalDAV
  • Highly customizable views including a Year Planner
  • Events and tasks shown together in one calendar
  • Natural-language event entry
  • Apple platforms only
  • Paid after the trial
  • Apple platforms only
  • Pricing details are not stated on the homepage
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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