Словарный диктант по русскому языку is a free Android app developed by vinny-j, aimed at helping users memorize the spelling of various dictionary words and improve their literacy skills. This app is useful for students who need to revise dictionary words before exams such as ВПР, ОГЭ, and ЕГЭ. The app is based on materials from popular and widely used textbooks that have been approved by the Ministry of Education of the Russian Federation.

The app includes a dictionary spelling test for grades 2, 3, 4, 5, 6, and 9. The app also provides an option to choose the difficulty level of the test. Users can select the grade and difficulty level they want to practice and take the test. The app provides instant feedback on the user's performance and shows the correct spelling of the words that were misspelled. The app has a simple and user-friendly interface, making it easy to use for everyone.