
Echo Pitch pitch-shifting multi-delay for iPhone. Echo Pitch has 4 delays where each delayed signal can be pitched one octave up or down in 1/2 steps, and can function as a 4 voice harmonizer. Echo Pitch also has a built-in looper, amp simulator and reverb. Each of the four delays can be routed into the other for incredible, swirling, ambient washes and otherworldly sounds.
The developers of Echo Pitch recommend that the app be used on an iOS device with an external audio interface, such as the IK Multimedia iRig or Fender Slide. The app is available for download in the iOS App Store for $3.99.
This video provides a good demo of the Echo Pitch app.