GRE Vocabulary Exam Smart Practice is a free online android app for GRE test Prep. This app have gre sample question which is asked in gre test. This app have Quantitative reasoning, Aptitude , Verbal etc question for GRE Practice test.
The advantage of this gre Prep app is it works online and offline too. You may use it anywhere. This is one of the best educational app for gre practice and gre exam prep.
Apart from this we have many other apps for gre preparation, gre vocabulary, gre verbal prep, gre Math, gre study guide, mcat, etc so we always welcome your feedback and review to improve it much better for you.
Best of luck :)