Google+ iPhone app updated with Instant Upload and What's Hot stream

Google has updated the official Google+ app for iPhone to version 1.0.9.4278. The refreshed app brings features that are already available in the Android app, as well as on the Google+ mobile website, including: Instant Upload, What's Hot stream, and the ability to see who +1d a post The app is (of course) free, and works on devices with iOS 4.0 or later. You can download it here via App Store. The Google+ app was first released for iPhone in July 2011, and is currently available in more than 40 languages.