아 보카 도 - 영어단어장 is an iPhone app developed by Jinuk Kang. It is a free educational and reference program that aims to help users easily study English vocabulary. With a user-friendly interface resembling an actual vocabulary book, the app allows users to quickly add and memorize words.

The app provides a simple and intuitive way to build and expand your vocabulary. Users can easily add new words to their personal word list and practice memorizing them. The familiar layout of the app, similar to a physical vocabulary book, makes it easy to navigate and use.

Whether you are a beginner or an advanced learner, 아 보카 도 - 영어단어장 offers a convenient way to improve your English vocabulary. With its user-friendly design and practical features, this app is a valuable tool for anyone looking to enhance their language skills.