Geometry only Russian is a free Android application for Russian students who are looking for a comprehensive guide to geometry theory. The app is developed by coyul.development and is available only in Russian. The content of the app is written by an experienced math teacher, and it covers all the topics required for school courses and geometry exams.

The app includes almost all the geometry theories in one place, and it eliminates unnecessary texts that are commonly found in other textbooks, applications, sites, and videos. The app has a cool design and convenient navigation. It does not require any special permissions and can work without the internet. Moreover, it is ads-free! The app covers topics on planimetry, including lines and angles, triangles, quadrangles, circumferences and circles, polygons, and vectors. The app also covers stereometry, including lines and planes, prism, pyramid, cylinder, cone, sphere and ball, inscribed and described bodies, vectors, and coordinates in 3D.