Packed with iPod Manager for Mac and iPhone 4 Ringtone Maker for Mac, 4Videosoft iPod + iPhone 4 Mac Suite is the best iPod iPhone 4 software for Mac users. with this Mac iPod iPhone 4 software, you can transfer video, audio, photo, etc. between iPod/iPhone 4 and Mac easily. The iPod iPhone 4 software pack can also be used to make iPhone 4 ringtone for iPhone/iPhone 4/iPhone 4S. You can also specify the length and volume of the ringtone freely.