The new Gmail for iPhone / Android is much faster and swift, putting HTML5 and Gears to better use. Several feature addons and tweaks in the latest version of Gmail Mobile.
Archiving multiple messages at once become easy with the floating tab on the top as soon as you select a few messages. Search is now on the top now, making it more accessible. Currently available in English – this version should be live all across over the day.
Gmail for mobile only supports iPhone/iPod Touch OS 2.2.1
Google apps users can go to mail.google.com/a/yourdomain