K-9 Mail brings support for multiple e-mail addresses and high-tech features, but it's not easy to set up. It leaves Microsoft users out in the cold for the most part, too. If you know how to manually set up an e-mail client, this app will delight you. If you don't, you might want to stick with the default app on your smartphone or tablet.
This app claims to not support many Hotmail or Outlook e-mail addresses. It will require an app-specific password if you want to sync with Gmail, too. If you're having trouble, you have to … Read more