RUGRAMMA is an Android application developed by Partner.mobile.apps that helps users improve their Russian language skills. The app focuses on Russian grammar exercises and theory, with a section called "Конспект" that provides a detailed explanation of the rules. Users can reinforce their knowledge by completing tests in a game-like setting. The app is suitable for both school students preparing for the ГИА and ЕГЭ exams, as well as adults who want to test their knowledge. The exercises cover various aspects of Russian grammar, including spelling, declension, conjugation, and punctuation. The app is free to use and can be a great tool for anyone looking to improve their Russian language skills. With justminutes of practice per day, users can develop automaticity in writing complex Russian words and phrases.