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Calendars by Readdle vs Morgen: catalog facts
Calendars by Readdle	Morgen
Free Free to download from the App Store and as a Mac download.	Paid Paid, with a start that requires no credit card.
macOS, iOS	Windows, macOS, Linux, Android, iOS, Web
Natural language event creation Calendars and tasks in one view	Brings tasks from Notion, ClickUp, Linear and Todoist onto the calendar AI planning that you can accept or adjust
Apple platforms only No Windows or Android version	Paid service Proprietary
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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