

Google has updated the official Gmail for iOS app with support for the iPhone 5's larger screen. The app allows users to read and organize their Gmail messages, as well as push notifications for new messages.
Google also announced a new way to sync with Google Contacts on iOS. The service now supports CardDav, an open protocol for contact syncing.
Gmail for iPhone and iPad is a free download from the App Store. [Direct Link]
Article Link: Gmail Updated With iPhone 5 Support