Dec 08, 2015 - Dubai-based independent developer, Ammar Salem announces The Audio Extractor 2.1, an important update to his popular audio utility app for iOS devices. The Audio Extractor offers seven music apps in one. The app brings the ability to extract audio from videos stored in a device's Camera Roll. This app also offers a song editor, a voice changer, a BPM calculator, text-to-speech, and music recognition capabilities. Version 2.1 now includes MemoTone an entertaining tone memory game.