GRE Vocabulary is a free Android application by DewDrops that offers a simple and effective way to learn Barron's high frequency 333 words, plus five synonyms for each word, ultimately allowing you to learn more than 1500 words. The app falls under the Education & Reference category and is a great tool for students preparing for the GRE exam.

One of the best things about GRE Vocabulary is that it can be used offline, making it a convenient and accessible option for learners on the go. The app offers word pronunciations, which is a great feature for those who struggle with phonetics.

Overall, GRE Vocabulary is a great app for anyone looking to expand their vocabulary and prepare for the GRE exam. With its simple and user-friendly interface, and the ability to use it offline, it is a must-have for any student looking to improve their vocabulary.