Best Voice Changer (com.scoompa.voicechanger) on Google Play
Record yourself and then change your voice. Select from many voices and effects.You can also add background sound, make it sound as if you are on a plane, during battle or change speech speed.Many voices to choose from.Voice Effects like echoAmbient sounds like airplaneChange speech speedEasy to use Simple swipe to change voiceInstant play of the modified voiceSave or send recordings as WAV filesNotes:▸ This app shows ads▸ This app can not change the voice during a phone call