Mitä kello on? is an educational application designed for children to learn how to read and understand time. The app features an interactive clock where users can freely rotate the hands to set different times. It provides feedback through both speech and text, making it accessible for young learners. Additionally, the app incorporates the movements of the sun and moon to help children grasp the concept of the day-night cycle.

The application also includes engaging tasks where children must set the clock hands to specified times. Correct answers are rewarded with fun fireworks animations, enhancing the learning experience. This free app serves as a valuable resource for parents and educators looking to teach time-telling skills in a playful and interactive manner.