iTunes is a media player computer program used for playing, downloading, saving, and organizing digital music and video files. The iTunes Store is available on Windows and Mac computers as well as the iPod Touch, iPhone, and iPad.Through the iTunes Store, users can purchase and download music, music videos, television shows, audio books, podcasts, movies, and movie rentals in some countries, and ringtones, available on the iPhone and iPod Touch (fourth generation onward).
Application software for the iPhone, iPad and iPod Touch can be downloaded from the App Store.