Compare software

Notion CalendarOneCalendar
Free

Free to use.

 Free

Free to download from the app stores.

Windows, macOS, Android, iOS Windows, macOS, Android, iOS
  • Free
  • Tight integration with Notion databases and docs
  • Supports Google, Outlook, Exchange, iCloud, CalDAV and many other providers
  • Available on Android, iPhone, iPad, Mac and Windows
  • Built around Google Calendar and Notion
  • Proprietary
  • 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 September 23, 2026

Checked October 2, 2026

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