2DUB is an Android application developed by 2MEU Inc, categorized under Education & Reference. It is designed to help users improve their English and Korean speaking skills by dubbing lines from movies, TV shows, commercials, and animations. The app offers an extensive collection of over 830,000 dubbed works, allowing users to immerse themselves in a fun, game-like experience, imitating their favorite actors and improving their intonation and speaking skills.

Users can create, share, and get feedback on their dubs, while also learning Korean. The app features an AI report that compares the user's intonation and pronunciation with the original, providing personalized feedback to help them improve their speaking skills quickly and effectively. Additionally, users can turn on their camera and show off their dubbing skills to the world in Creator Mode, or join a study unit with other users who share their goals.

2DUB is a free app that requires access to the mic for dubbing and storage for secure storage while dubbing. Overall, 2DUB is an exciting and innovative language-learning app that offers a unique and engaging way to improve speaking skills in English and Korean.