Русско-немецкий разговорник is an Android application available for free, developed by TravelGuidance.ru, and categorized under Education & Reference. It serves as a convenient tool for Russian speakers to learn German by providing a comprehensive guide to common German phrases. The app includes ten logical themes with words written in Russian letters. The themes cover a wide range of topics including greetings, general phrases, customs, transportation, and accommodation, among others.

The app offers a test feature that enables users to test their knowledge of the selected theme. The results of each test are saved, allowing users to track their progress and identify areas where they need to improve. The goal is to learn all the words in the selected theme to achieve a score of 100%. The app is an ideal starting point for anyone interested in learning German and can be used both as a phrasebook and a tool for language learning. The app provides users with the opportunity to take the first step towards mastering the language, and it is up to them to decide whether to limit themselves to conversational phrases or to delve deeper into grammar, vocabulary, and syntax.