Mission Day app for iPhone and iPad

Space rocks are going to hit the earth. Your mission is to pilot your spaceship to destroy these rocks to protect the earth. While you destroy the space rocks, you also fight with UFOs which launch rockets to damage your spaceship. You will destroy these UFOs while escape from the rockets they fires. You are rewarded with one of twelve space force ranks, from sergeant to three star general, based on your achievements.
Features:
o A 2d game with 3d effects of obstacles, enemies that makes game more attractive.
o A self-guided missiles design to help you fight with UFOs.
o One-hand, simple gameplay of “swipe” and “tap”.
How to play:
o Swipe any area in screen to move spaceship, tap screen to fire bullets, swipe screen to launch self-guided missiles to target UFOs.
o Collect a variety of items to power up your spaceship, empower your self-guided missiles, or add your score.
o Your final score in each session will be converted into one of twenty four space force ranks.