Русско-татарский разговорник is a language learning app that can be used as a phrasebook or as a tool to learn Tatar language. All Tatar words are written in Russian letters and are divided into 16 logical themes, making it easy for Russian-speaking tourists to use.

The app includes a test after each theme to help users to memorize the words. The results of each test are saved, and the goal is to learn all the words in the selected theme by 100%. Additionally, the app provides the option to review the mistakes made in the test.

The app is suitable for beginners and can be used as a starting point to learn the language. It covers a wide range of topics such as greetings, basic conversation, numbers, properties, colors, character traits, time, gratitude, request, apology, agreement, disagreement, hotel, sleep, city, travel, transport, restaurant, cafe, mail, and phone.

Overall, Русско-татарский разговорник is a helpful and practical app for tourists who want to learn some basic phrases in Tatar language or for those who want to begin their language learning journey.