If you're serious about learning vocabulary, this is the only app to use. The easiest, funnest, fastest way to master vocabulary. How is GMAT Center like a great tutor? * It gets to know you. GMAT Center offers memo function which can remember the words you need to review. * It knows it's stuff. more than 3000 words. Hand-picked by GMAT tutors and each can access a detail explanation on Google or Merriam-Webster . * It makes learning fun and easy. Better UI. Smarter definitions and usage examples. Addictive quiz mode. * It makes sure you really learn. This quiz mode is serious beautiful. More than 500 quiz are offered. Description: * 3000 words, chosen based on data from forty years of past GMATs. * Search function is enabled . * Fun, addictive quiz mode. * Study mode with definitions, google and Merriam-Webster explanations. * beautiful flash cards show. iTunes link:http://itunes.apple.com/us/app/gmat-center/id391346768?mt=8