The update version allows you to sign into one or several Google accounts and set up Gmail and Google Calendar push events, which work just as you’d expect.
What’s New In Version 0.6.0.4416:
* Push notifications for Gmail and Calendar.
With the updated app, an icon badge displaying a message appears on your home screen as soon as you receive a new mail along with calendar event reminders.
You can download Google Mobile App for iPhone from the App Store for Free!