AmpliTube iRig is the super sweet all inclusive iPhone application that allows you to process effects in real time on your electric guitar. Its like having all your pedals and amp effects right in the palm of your hand. Basics include phazer, chorus, evelope filter, flanger, bass, mid, treble, presence, and reverb. iRig comes with tons of presets as well.
Simply plug the iRig interface into your mobile device, plug your instrument into the appropriate input jack, plug in your headphones, amp or powered speakers, download 'AmpliTube FREE' version for iPhone or for iPad, and start rocking! Download Free Version Here