Agrin Free YouTube to iPhone Converter - Version 4.2 Agrin Free YouTube Video to iPhone Mp4 Converter is powerful software which helps you download videos from YouTube.com and convert them to popular video formats, such as iPhone,MP4. It provides the fastest speed to download and convert YouTube videos. You could also directly convert FLV to iPhone,MP4. With this software, you could easily get videosfrom YouTube and play them on your computer and your iPhone player.You can amend the encoding parameters at will to get the best video quality including video size,video quality,frame rate,audio quality etc.It has simple and professional interface so it is easy to handle. It is accepted by anyone.