Change Two Shapes - according to comming shapes

Category	Price	Seller	Device
Games	Free	Sang Ki Kwon	iPhone, iPad, iPod

Circle or rectangle shapes are comming to centered two shapes.
If comming shape is rectangle, then change centered shape to rectangle by touching any where on screen.
If centered shape is collided with same shape then score will rise.
If it is collided with different shape, then game will be over.
Change centered shape according to randomly comming shape.
Compare your score with other's in global leaderboard.