After the acquisition of the social network giant facebook for more than $ billion,Instagram gets its major updates to 2.5 with ‘visual improvements’. The photo-sharing app brings outs its 2.5 update for iOS with an Explore tab, Visual improvements, speed optimizations, and the option to share Facebook Likes.

One of the highlighting changes brough out is the “Explore” tab, which was exchanged for the new “Popular” tab. However you can still come across the top-ranking snapshots under ...