This is a game app that allows you to play the traditional cup-and-ball game.You can enjoy playing this genuine cup-and-ball game that reappears through 3D and direction sensors.【Operation procedures】- If you hold the device horizontally and pull it up vertically, the ball will go up.- If you press the button on the right bottom or swipe it up, down, left or right, the cup's direction will change.- If you press the round button on the left bottom, the ball will return to the hanging position beneath.