Compare software

OneCalendarVimcal
Free

Free to download from the app stores.

 Paid

Paid, with a free trial that needs no credit card.

Windows, macOS, Android, iOS Web
  • Supports Google, Outlook, Exchange, iCloud, CalDAV and many other providers
  • Available on Android, iPhone, iPad, Mac and Windows
  • Keyboard shortcuts for nearly everything
  • Unified view of multiple Google and Outlook accounts
  • Closed source
  • No Linux version
  • Requires a Google or Outlook calendar
  • Paid after the trial
Downloadable app Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

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