Aiseesoft iPhone Ringtone Maker is the best software for you to make iPhone/iPhone 4 ringtone from your video, audio and DVD sources. With it, you can rip any DVD disc and convert popular video/audio files, such as AVI, MPEG, MKV, MP4, FLV, H.264/MPEG-4, DivX, MP3, WMA, AAC, TS, etc, to iPhone M4R ringtone, then transfer it to iPhone directly. Moreover, it is highly compatible with the latest iPhone 4S, iOS 5 and iTunes 10.5.1.42 after upgraded.