Clapper is a 2 player cooperative rhythm and clap game. The game is most easily visualized as a mix between digital rhythm games and traditional hand clapping games played on schoolyards around the world. Clapper has a unique input method that make use of the camera to distinguish between 5 different types of claps. For instance Clapper can distinguish between straight or diagonal claps, or claps being performed with both hands at the same time. Clapper is aimed towards children, parents, grandparents and music teachers and is currently available for iPad.