Play and start designing sounds with this iPad/Touchosc template for the legendary Skrewell reaktor instrument, the template works in both ways, Reaktor >< TouchOSC.
http://itunes.apple.com/nl/app/touchosc/id288120394?mt=8
picture (http://absoundscapes.blogspot.com/2010/09/skrewell-layout-for-touchoscipad.html)