After a weekend of polishing, the update is finally ready and submitted to apple. Some good things in the update including:

4 brand new courses
Pinch screen to zoom out (iphone version only)
Longer more accurate power meter
More responsive ‘Go’ button
More accurate arrows for aiming
A ‘restart course’ button
Improved collision physics
Fixes for background audio
Shot subtractor powerups
7 new achievements
New way to unlock courses
Courses grouped by difficulty
Bronze, Silver, and Gold star rating
Bug fixes and performance improvements