This app for the iphone, is called SynthPond, there is a free version you can try it out or pay version with more advance features. Search for it in your app store.
synthPond 2.0 Tutorial from zach on Vimeo.

addthis_url = ‘http%3A%2F%2Ftheatreoftheblind.net%2F2009%2F01%2F22%2Fspatial-audio-sequencer-for-iphone%2F’;
addthis_title = ‘Spatial+Audio+Sequencer+for+iphone’;
addthis_pub [...]

Advance Beauty is on apple.com, since i had blog about
A/B you have check out the processing work here on apple

addthis_url = ‘http%3A%2F%2Ftheatreoftheblind.net%2F2008%2F08%2F12%2Fab-on-apple%2F’;
addthis_title = ‘A%2FB+on+Apple’;
addthis_pub = ”;