Compare software

Calendars by ReaddleOneCalendar
Free

Free to download from the App Store and as a Mac download.

 Free

Free to download from the app stores.

macOS, iOS Windows, macOS, Android, iOS
  • Natural language event creation
  • Calendars and tasks in one view
  • Supports Google, Outlook, Exchange, iCloud, CalDAV and many other providers
  • Available on Android, iPhone, iPad, Mac and Windows
  • Apple platforms only
  • No Windows or Android version
  • Closed source
  • No Linux version
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 Works offline

Checked October 1, 2026

Checked October 2, 2026

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