You will need a smartphone running at least Android 4.1 to use the app. This is a slick app that in addition to letting you convert videos to audio, will also let you cut audio or video files ...

Extracting audio from video on your smartphone is quick and free with the right tools. You can use third-party apps on iOS ...

Background noise can ruin a good video because it's almost impossible to hear what the people in the video are saying.

Good audio and video editing tools are somewhat hard to come by on mobile — a sentiment shared by app developer Xeus. The dev was prompted to create the Timbre: Cut, Join, Convert mp3 app ...