Application is made for educational purposes of determining and correcting hearing problems with children. Players have train by choosing which sound, said by the boy on game screen, was the repeated by parrots. Sounds differ just slightly so players need to focus. The game has 6 levels of difficulty and a child can start playing at either one of them depending on his hearing defect. This initial setup is made by a therapist. The has a system of achievements to keep players interested in the game and motivate them to make progress.