Most popular video formats including RMBV, FLV, AVI, VOB and etc can't be freely played on iPhone because of Apple's specification. Now you can use mediAvatar iPhone Movie Converter for Mac to convert most of popular video formats to iPhone MPEG-4 or H.264 videos. Only take few minutes and release your iPhone free with all videos. You can extract music from videos and convert other audio formats to iPhone music as well. Moreover, you can trim the input videos/music, customize video/audio settings, preview the videos with the built-in media player and take snapshot of the video screens. For your convenience, thie iPhone movie converter mac helps you directly export the outputted files to all iPhone models including iPhone 4.