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Edison Mail vs Nine: catalog facts
Edison Mail	Nine
Free Offered as a download; the homepage does not list prices.	Paid Pricing is not listed on the homepage; check the store listing for current terms.
macOS, Android, iOS	Android, iOS
Unified inbox across several email accounts Available on phones and the Mac	Direct Push sync with Exchange ActiveSync servers Mail, calendar, contacts, tasks and notes in one app
No Windows or Linux version Closed source	IMAP accounts sync email only Pricing not stated on the homepage
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.