June 25, 2012 by Chris Taylor Like+1SharePin ItShareInstagram on the iPhone just got its first major overhaul since Facebook bought the app for more than $1 billion, and it’s a fairly big one. Version 2.5 of the photo-sharing app doesn’t exactly change it out of all recognition, but it does add a whole new tab — “Explore”, shown above — to replace the “Popular” section that showed photos with the most likes.You can still see those top-ranking snapshots under “Explore”, but now Instagram also lets you search by username or hashtag. That should make it a whole lot easier if you’re just looking for pics from a particular sporting event, perhaps, or you want to focus on street art shots. The Facebook acquisition is evident in one new setting: Open Graph is in the house.
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