4Videosoft iPhone Ringtone Maker for Mac - Version 6.0.16 4Videosoft iPhone Ringtone Maker for Mac, which is famours for its iPhone Ringtone making function among Mac users, can help you convert audio, video and DVD files to iPhone M4R ringtone easily. You can also compose M4R ringtone and add it to iPhone. Besisdes, it enables you to trim the length of source audio/video/DVD before generating the M4R ringtone. Moreover, it can support iOS 6, iPad mini, iPad 4, iPod nano 7, iPod Touch 5 and iP