WordTalk is an Android app that is perfect for Koreans who want to learn English or for English speakers who want to learn Korean. Developed by Roen, this free app falls under the Education & Reference category.

One of the key features of WordTalk is its English-Korean dictionary, which is very helpful for those who are not fluent in English. The app also has a flashcard feature, which is perfect for memorizing vocabulary. Another great feature is the ability to import and export wordbooks, which makes it easy to share your progress with others or to switch between devices.

Overall, WordTalk is a great app for anyone looking to improve their English or Korean language skills. With its user-friendly interface and helpful features, it's definitely worth checking out.