Korean Study - Conversational is an Android application developed by YY Center that aims to help users improve their basic Korean conversational skills through speech recognition. This free app allows users to practice speaking Korean in a conversational setting, making it an ideal tool for those who are learning the language for the first time.

One of the app's key features is its voice recognition support, which allows users to practice their pronunciation and receive feedback on their speaking skills. Additionally, the app offers basic Korean conversation lessons and provides hints to help users understand and respond appropriately in different situations.

Overall, Korean Study - Conversational is a useful app for those who want to practice speaking Korean and improve their conversational skills. The app is easy to use and provides a fun and interactive way to learn the language.