A huge update to iOS Google+ app has been released on the App Store. Google plus for iPhone, iPod touch and iPad now supports Hangouts which means that Google+ app allows you to join a Hangout directly from your iOS device.
iPhone screen shots :
* Join Hangouts from the mobile appDownload the App for free from Apple store.
* Huddle is now Messenger
* Send photos in Messenger
* +1 on comments