Ruscha Audio Dialoglar Oson is a free Android app by Behad LLC in the Education & Reference category. It is a collection of audio and text dialogue materials to learn Russian grammar and phonetics from scratch. The app provides more than 50 audio dialogues in MP3 format with text translations in Russian and Uzbek languages. The app is suitable for all ages, including children and adults, to practice and improve their Russian language skills. The audio dialogues are divided into four levels, ranging from beginner to advanced. Additionally, the app includes a Russian-Uzbek translator dictionary with audio dialogues. Users can learn the pronunciation of words and phrases in Russian and Uzbek languages. The app does not ask for personal information or suggest contacting the developer.