Русско-азербайджанский is a free Android application developed by TravelGuidance.ru. It is a phrasebook that can be used as a tool for learning Azerbaijani language. The app is designed for Russian-speaking tourists and consists of 12 logical topics. All Azerbaijani words are written in Russian letters so that users can easily understand and learn them.

The app allows users to test themselves on the chosen topic and view their errors. The result of each topic test is saved, and the goal is to learn all the words in the selected topic 100%. The topics range from general phrases, family, transportation, city, time, days of the week, numbers, shopping, restaurant, months, colors, and fruits.

This app is a great first step towards learning the Azerbaijani language. It will interest you, and it's up to you to decide whether to limit yourself to conversational phrases in Russian or move forward in learning grammar, vocabulary, and syntax.

Good luck with your language learning journey!