Loop-Sessions.LLC releases Tune Changer v4.0.2
iPhone, iPad / Tools / Audio Editing: This app is a music player that can process the following effects in real time. Time stretch (0.5-2.0 double speed) Pitch shift (-1 ~ +1 octave) 10 band equalizer AUv3 (Audio Unit v3) effects[Use cases] Karaoke's training. (Can be changed speed units of 10%,...
www.440audio.com/en/software/vi57621-Loop-SessionsLLC-Tune-Changer/