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Aqua Mail vs Microsoft Outlook for iOS and Android: catalog facts
Aqua Mail	Microsoft Outlook for iOS and Android
Freemium Free to try, with a paid purchase that removes ads and unlocks more features.	Freemium The app is a free download; Microsoft 365 plans are sold separately.
Android	Android, iOS
Works with any IMAP or POP3 account alongside the major providers Does not route mail or passwords through its own cloud	Email, calendar and contacts in one app Available on both iOS and Android phones and tablets
Free version shows ads Android only	Closed source Closely tied to Microsoft's services and plans
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account 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.