Olah! Cometelo is an educational mobile based game application that emphasizes the importance of eating healthy food such as vegetables and fruits to have a healthy life. Cometelo has two game modes, the unlimited mode gives the player a continuous game with a special vitamin power up that helps the player to destroy the diseases around the game play, and the time-bounded mode gives 2 minutes span of time to achieve the quest and receive reward. Cometelo showcases the effective of game based learning through mobile app and aims to create awareness for children who are having an unhealthy lifestyle.