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Microsoft Outlook vs Apple Mail: catalog facts
Microsoft Outlook	Apple Mail
Freemium Free app and account available; Microsoft 365 plans add paid features and Office apps.	Free Included free with macOS, iOS and iPadOS.
Windows, macOS, Android, iOS, Web	macOS, iOS
Email, calendar and contacts for multiple accounts in one app Available on desktop, mobile and web	Preinstalled on Mac, iPhone and iPad Supports iCloud and other email providers
Closed source and tied to Microsoft services Some features, including Copilot, require a paid plan	Only available on Apple devices Closed source
Downloadable app, Web application	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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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