Shazam has updated its music recognition apps for iOS adding Retina Display support in the iPad version and several major performance optimizations in the iPhone and iPod touch version. In addition to Retina Display support, Shazam for iPad 2.7 also adds extra exclusive and interactive content when watching TV shows and ads that display the Shazam logo on the screen. Shazam 5.0 for the iPhone and iPod touch have also been updated with significant…
