GMAT Prep Test Players on Social Media by: Greg Spielberg on June 28, 2010 | 220 Views June 28, 2010 Copy Link Share on Facebook Share on Twitter Email Share on LinkedIn Share on WhatsApp Share on Reddit Bell Curves is on Twitter and Facebook. You can visit their blog or engage a comprehensive batch of practice questions. Kaplan GMAT Prep is on Twitter and Facebook. You can visit their blog and YouTube channel. Kaplan has two iPhone apps: The Portable GMAT app is $7 and reviews strategy, questions and explanations. Kaplanās GMAT Flashcards app is $5 and offers test questions as well as explanative videos. Knewton is on Twitter, Facebook and Tumblr. You can visit their blog or YouTube channel. ManhattanGMAT is on Twitter and Facebook. You can visit their blog or YouTube channel. ManhattanGMAT also has a free iPhone app, MGMAT Flashcards. Manhattan Review is on Twitter and Facebook. You can visit their blog or YouTube channel. Princeton Review is on Twitter and Facebook. You can visit their YouTube channel. Veritas Prep is on Twitter and Facebook. You can visit their blog or YouTube channel. Veritas has two free iPhone apps, Practice Quiz and Admission Predictor. Also, a nice video by Knewton: Business leaders who went to B-School