Google have just updated it’s Google+ app for iOS devices.
What’s New in Version 4.3.0
– New photo editing features: add filters, rotate and crop
– New profile design
– New notifications tray
– New set-up flow for new users
– Control the volume of posts that you see in your stream from individual circles/communities
– Filter search results by best or most recent
– Tell your friends about a community (by sharing it or sending an invitation)
– Reshare posts to communities
– Display counts for unread messages in your communities
– Additional community moderation features
Go get it now from the Apple App Store.