You can download the update directly on your device through the Apple App Store or by using the link which follows:
GMail for iOS version 2.7 has the following new features and improvements:
- For the iPhone and iPod Touch you have bigger fonts and a matching status bar
- For the iPad and iPad mini:
- New navigation bar to switch between categories and accounts in landscape
- Full screen view of your messages in portrait
- Better scrolling
- Compose new messages in full screen