MP3 2 Ringtone is a Sound convertor application. It uses MP3 songs in your iPod Library to make ringtones. This application has good features beside converting, * App is working on all iPhone models * App supports fade effects for the beginning and end of the song. * With fine tuning feature, you never miss a tone note. * App supports file manager to manage apps shared folder. NOTE: MP3 purchased from iTunes Store put DRM on all songs.So they contain copyright protection and cannot be used as input to create ringtones.