Simple android app for controlling robot using bluetooth

Hi, I need a simple android application(controller) for controlling robots using [login to view URL] interface should be very simple and easy. Features the application should have: 1.4 direction control buttons i.e. Forward,backward,left,right. 2.4 buttons for pan/tiit mechanism .i.e up,down,left,right [login to view URL] to control robot with mobile phones's sensor(accelorometer).For e.g when the mobile is tilted forward the robot [login to view URL] move forward,when the mobile is tilted backward it should move backward and same for left and right. 5.2 to 4 buttons for triggering mode of operation of robot. I have attached a screenshot of a similar controller. If any questions then PM me.