Whether you want to practice GMAT questions on the subway or take an entire GMAT class on your iPad, there's an app for that. Apps are free unless otherwise noted.
GMAT videos are a good way to prepare for the GMAT from home, get a sneak peak of what a certain GMAT class would be like or brush up on material before the big test. Most GMAT videos are offered as part of paid subscription services, but free videos are included in this list as well.
iTunes university allows you to learn from top business schools and leading business institutions. Need GMAT help on the go? A new app can help both iPhone and iPad users as they prepare for the big test. No iTunes? No problem. There are also several MBA and business education apps for Android.