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Nine vs Microsoft Outlook for iOS and Android: catalog facts
Nine	Microsoft Outlook for iOS and Android
Paid Pricing is not listed on the homepage; check the store listing for current terms.	Freemium The app is a free download; Microsoft 365 plans are sold separately.
Android, iOS	Android, iOS
Direct Push sync with Exchange ActiveSync servers Mail, calendar, contacts, tasks and notes in one app	Email, calendar and contacts in one app Available on both iOS and Android phones and tablets
IMAP accounts sync email only Pricing not stated on the homepage	Closed source Closely tied to Microsoft's services and plans
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.