Email Aqua Mail - Fast, Secure is an email client that is fully compatible with other email services via standard Internet mail protocol (IMAP, POP3, SMTP). That means that if you have accounts on Gmail, Yahoo, Hotmail, FastMail, or Apple, you can set up the app without any problems.
The app interface is similar to earlier versions of the official Gmail app. But that's only true visually speaking, since Email Aqua Mail - Fast, Secure also comes with a handful of unique features, from integration with popular Android apps to auto-adjusted images.
The Lite version of Email Aqua Mail - Fast, Secure is free to download. This version is limited to only one account and adds an Email Aqua Mail - Fast, Secure signature on all emails sent from the app. Of course, this can be changed by buying the full version.
Email Aqua Mail - Fast, Secure is an excellent email client for Android which lets you customize your email accounts individually and offers tons of additional options. Visually speaking, it looks like Gmail, but as far as performance is concerned, it's much closer to K-9.