An excellent vocab tutor for the GRE! Take the multiple choice quiz, until all of your answers are correct! Recommend!
Vocabularium – Flash Cards
This is an awesome vocab app! Just scroll through the flash cards, learn the word, the part of speech and double tap for the definition. Recommend!
Just ask on their message boards what GRE books are the best. A very helpful and friendly community.
Match the word to the definition. Recommend!
Kaplan GRE Exam Vocab
Studying for the GRE? This app is very helpful. It includes the definition, synonyms and usage. Recommend!
Johnny Grammar Word Challenge
Challenging vocab, spelling and grammar quizzes. Language dorks unite!