The redesign, coming later this year, is a top priority for the technology giant, according to 9TO5Mac, and is said to be make the user-interface even simpler and more user-friendly than it currently is.

Speed and efficiency of finding new content including songs, videos and applications are on the list of aims as well as creating a much more engaging experience.

9TO5Mac is tipping the upgrade for this summer to come alongside Apple's new Mountain Lion OS. ...