Fast MP3 Video Converter is a free MP3 & Multimedia app created by Keerby Application. Users can convert video files from devices into audio files in an instant. The app is helpful if they wish to retrieve the sound portion of the video or they want to decrease the size of the video file into a smaller audio file. This app supports standard video formats such as 3GP, FLV, AVI, MP4 and WMV. Those files are converted through options like bitrate and channels. On the other hand, it converts video files into formats like WAV, MP3, AAC, and WMA. Within 2 clicks, the video file is turned into an audio file.