Until recently, the average person could not get their hands on pitch correction software. The software had a tendency to cost hundreds if not thousands of dollars and required an engineering degree to use. However, there has been a surge of software available to everyone in the last few years. Among these is ImproVox is available for iPad, iPhone, and iPod Touch and ImproVox by developer MuseAmi, a clever app that puts a simple recording studio in your hands.