Moments ago Google+ App for iOS got a major update with many of the new features added and some bugs fixed. Google+ is the upcoming social network and it has been already opened for public. Now any one can join Google+ and no need to get any more invites.
The updated version of Google+ is 18.104.22.1686 which brings many new features, previously told by Google+ are implemented in this update.
The first noticable change made in the App is the compatibility of Hang Outs in iOS. From the iOS App now you can join the hang outs on Google+ with your circles. The huddle is now Messenger. In that Messenger now you can send Photos directly from your iDevice and much more.
You can download the App from the App Store for free.