GMX - Mail & Cloud on the App Store
apps.apple.com › us › appGet the most out of your email accounts with the GMX Mail app for iPhone and iPad. Checking your emails on the go is now easier than ever for iOS users. With the GMX app, you have one powerful mobile solution for all your email needs. It offers access to your account wherever you are, meaning you can never miss an important email.
Setting Up Apple Mail - GMX Support
support.gmx.com › pop-imap › imapChoose the account type IMAP and enter imap.gmx.com as server for incoming e-mail. Then click Continue. Enter mail.gmx.com as the server for outgoing e-mail. Check Use only this server. Then click Continue. Review all the information entered and check Take account online. Click on Create. Apple Mail synchronizes with your mailbox.
Setting Up Apple Mail - GMX Support
https://support.gmx.com/pop-imap/imap/apple.htmlChoose the account type IMAP and enter imap.gmx.com as server for incoming e-mail. Then click Continue. Enter mail.gmx.com as the server for outgoing e-mail. Check Use only this server. Then click Continue. Review all the information entered and check Take account online. Click on Create. Apple Mail synchronizes with your mailbox.