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Microsoft Outlook for iOS and Android vs Apple Mail: catalog facts
Microsoft Outlook for iOS and Android	Apple Mail
Freemium The app is a free download; Microsoft 365 plans are sold separately.	Free Included free with macOS, iOS and iPadOS.
Android, iOS	macOS, iOS
Email, calendar and contacts in one app Available on both iOS and Android phones and tablets	Preinstalled on Mac, iPhone and iPad Supports iCloud and other email providers
Closed source Closely tied to Microsoft's services and plans	Only available on Apple devices Closed source
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	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.