eC Violin is the first and the only app where you can really play violin music smoothly with your iPhone or iPod Touch

Features:
- Single note and double stop
- Legato and pizzicato performance.
- Feel like playing real violin: Bow the string with right hand, press the finger board with left hand.
- Efficient control response.
- Implemented with continous voice and residue

Watch they play Canon in D with for iPhone. Video after the break.

It’s available for purchase here.