“Eye Cam” is a grating training app for children with amblyopia. It allows children to conduct training at home. The utilization of augmented reality (AR) increases the fun of this app. Through game playing, children are trained for tracing pictures and color identification on the grating. Their willingness to autonomously conduct training is increased. This app allows children to achieve effective training results in playing.Through the app records training data, thereby increasing the connection among children, parents, and physicians. Children’s training progress can be better monitored.