VocalZap app for iPhone and iPad
VocalZap is a free real-time vocal removal app that allows you to instantly reduce or remove the vocals from your favorite songs. VocalZap uses an advanced DSP algorithm to reduce or remove vocals while maintaining great quality audio. Sing along karaoke-style with any song in your iTunes library - instantly - with VocalZap!
* Look up the lyrics to your songs and have a karaoke party with your own tunes!
* Toggle to instantly turn on and off vocals!
Note: Does not work on DRM-protected iTunes songs. Results may vary.