Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
Google Inc.File Size
Varies with deviceIn App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
NoRequired Android Version
Varies with deviceLock App
NoPOP3
YesPlatforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
"CloudMagicFile Size
Inc."In App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
YesRequired Android Version
4.0 and upLock App
YesPOP3
YesPlatforms
Android / iOS/MacOS/EchoSearch
YesSnooze Emails
YesMinimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
Blix, Inc.File Size
Varies with deviceIn App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
YesRequired Android Version
-Lock App
-POP3
YesPlatforms
Windows 10/macOS/Linux/Android/iOS/Amazon FireOSSearch
YesSnooze Emails
YesMinimum Android Version
4.1Minimum Windows Version
10Lockable
-Free
-API
-Collaborative
-Exchange Support
WebDAV only (pre 2017)Multi-Account
YesThreaded
YesPublisher
K-9 Dog WalkersFile Size
Varies with deviceIn App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
YesRequired Android Version
Varies with deviceLock App
NoPOP3
-Platforms
AndroidSearch
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
-File Size
-In App Purchases
-IMAP
YesPush Notifications
-Unified Inbox
YesRequired Android Version
-Lock App
-POP3
YesPlatforms
MacOS, Windows, AndroidSearch
YesSnooze Emails
YesMinimum Android Version
-Minimum Windows Version
-Lockable
YesFree
YesAPI
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
MobiSystems inc. https://www.mobisystems.com/en-us/File Size
Varies with deviceIn App Purchases
Subscription - monthly / yearlyIMAP
-Push Notifications
YesUnified Inbox
-Required Android Version
Varies with deviceLock App
YesPOP3
-Platforms
AndroidSearch
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
NoMulti-Account
NoThreaded
YesPublisher
YahooFile Size
Varies with deviceIn App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
NoRequired Android Version
Varies with deviceLock App
NoPOP3
YesPlatforms
Android / iOS / BrowserSearch
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
NoPublisher
My.com B.V.File Size
Varies with deviceIn App Purchases
NoneIMAP
YesPush Notifications
YesUnified Inbox
-Required Android Version
Varies with deviceLock App
NoPOP3
YesPlatforms
Android / iOSSearch
YesSnooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
-Search
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-In App Purchases
-IMAP
-Push Notifications
-Unified Inbox
-Required Android Version
-Lock App
-POP3
-Platforms
Android / iOS / Chrome / Firefox / SafariSearch
-Snooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
NoCollaborative
NoExchange Support
NoMulti-Account
YesThreaded
YesPublisher
"DropboxFile Size
Inc."In App Purchases
NoneIMAP
-Push Notifications
YesUnified Inbox
YesRequired Android Version
4.0.3 and upLock App
YesPOP3
-Platforms
Android / iOSSearch
YesSnooze Emails
YesMinimum Android Version
-Minimum Windows Version
-Lockable
YesFree
-API
-Collaborative
-Exchange Support
YesMulti-Account
YesThreaded
-Publisher
-File Size
-In App Purchases
-IMAP
YesPush Notifications
-Unified Inbox
YesRequired Android Version
-Lock App
-POP3
-Platforms
Android, iOS, Mac OSSearch
YesSnooze Emails
-Minimum Android Version
-Minimum Windows Version
-Lockable
-Free
-API
-Collaborative
-