This is nothing more than an advertisement – Voice Pitch and Tempo Changer - Adjust Speed & Tempo of Audio Recordings Review

Its a joke right? You can change the pitch and speed of your voice in exchange for an ad popping up ever 10 to 15 seconds! Do not download unless you’re prepared to pay for it, which I’m not because it’s a dumb app. I’m deleting it!
Review by N.A.E. on Voice Pitch and Tempo Changer - Adjust Speed & Tempo of Audio Recordings.