Ugotoru is a multimedia tool designed for self-study of sports, dance, and other movements based on videos. It is an Android app developed by A-UN Interface Inc and is available in both free and paid versions. The app is perfect for those who want to speed up their progress in sports and dance club activities, clubs, and lessons, parents who want to help their children learn sports, dance or physical education, and those who are teaching sports and dance and want to improve their teaching efficiency and differentiate themselves from others.

The app's key features include high-speed frame advance, variable speed playback, synchronized playback of two videos for comparison, mirror for practicing, and a time difference mirror that allows you to follow the live video from a while ago for repeated practice. Other features include left and right reversals, zoom in and out, saving a still image of a favorite moment in the video, display of auxiliary lines, setting the playback range, and repeat playback. The pro mode version offers more functions and an ad-free experience.