The GMAT app provides the interactive practice component of the McGraw-Hill Education GMAT book, combining extensive practice opportunity with the convenience and mobility of your tablet or smartphone. It offers a number of great features that will help you meet your study goals: • Six interactive practice tests • Videos to show how to solve key Problem Solving, Data Sufficiency, Reading Comprehension, Critical Reasoning, and Sentence Correction problems • Timed or untimed test-taking options • Immediate scoring • Review mode with concise and clear answer explanations • Save and return functionality