The simple vocabulary book allows you to study foreign language words and sentences in Korean, English, German, Spanish, French, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Thai, Turkish, Vietnamese, Chinese (simplified), Chinese (traditional), etc. It is a simple vocabulary application.

Main function:
● Word mode, meaning mode: A function that hides words and meanings and makes them visible when you click on them.
● Group function: A function to manage words by forming them into groups.
● Apply vocabulary book and memorization subject list
● Ability to import or export words (clipboard, text file support)