Both of them are excellent Internet education products, which combine Internet technology and teaching well. Comparatively speaking, compared with onion mathematics, the presentation forms of mathematics masters are more abundant, and science fiction films and documentaries are used at the beginning of each video. Onion Mathematics makes the knowledge points in the national junior high school students' syllabus into a series of video courses (synchronized with the teaching materials). Each video explains and elaborates a certain knowledge point in the outline in an interesting video language, and exercises will be interspersed in the video.