As quoted from ZD Net on Tuesday (08/09/2011), Google announced the social networking product by the end of June, and the version of IOS application is present in less than a month later. But then, the new application only supports for iPhone.
Update to resolve the complaint to be present when the Google+ application version 18.104.22.1686 for iOS released for iPad and iPod Touch.
Besides its ability to be used on the iPad and iPod Touch, the application updated also includes improved performance, stability, and other new settings.
In addition, Google+ application also allows users to see some circles of contacts in their mobile streams, and others.
Based on the writings of Punit Soni, Lead Product Manager of Google+ Mobile, in the post Google+, the new Google+ version for iPad and iPod Touch also works well for a beta version of IOS 5, Apple's new OS will be released later this year.
For operational specifications, Google+ applications for iPad and iPod Touch requires at least iOS 4 to be running.