This is a vocabulary-learning app for GRE words. It consists of 600 vocabulary flashcards. Each flashcard contains the definition, audio pronunciation, synonyms, usage example and etymology (root) if available. In addition, it supports multilingual which means it includes translated Chinese, Spanish, Japanese and Korean words for each vocabulary. This feature would be particularly useful for ESL (English as Secondary Language) students. Once a word is done studying, it then can be tested in Quiz. Furthermore, it provides a Hangman word game to make it fun and challenging for students. The app is easy and intuitive to navigate. Also, the flashcard information is concise and easy to read.