The Russian-Kalmyk phrasebook can be used accordingly, both a phrasebook and a tool for learning the Kalmyk language. All Kalmyk words are written in Russian letters and are divided into 15 logical topics, that is, the phrasebook is designed for a Russian-speaking user (tourist). After passing the test on the selected topic, you can view the errors. Also, the test result for each topic is saved, your goal is to learn all the words in the selected topic 100%. The application allows you to take