Here is a shooter app that is already helping to define the future of smartphone gaming.  There have been massive improvements from the first N.O.V.A. including better AI and completely overhauled graphics and interface.  The game is fast paced and a challenging.  The controls are smooth and make gameplay a breeze.

This is a definite must buy.  It’s not quite a HALO, but this app is definitely paving the way for developers to get there.  This is a great shooter that you will get a lot of fun out of.  This is one of the best designed shooters for the iPhone.  You can upgrade your skills, play different levels and the game includes 10 maps.