A free program for Android, by Varsity Tutors LLC.

Ace: Personal Test Prep Coach is the most effective way to prepare for standardized tests, including the GRE and NCLEX.

If you’re looking to score in the 90th percentile or higher on the test, you can do it with the right preparation. And, with Ace, you can do just that.

Ace is a test-prep coach that will help you master the most important concepts and skills needed to ace the test. You can choose from three different test-prep coaching plans, each of which includes a personalized study plan and a comprehensive review of all the skills needed to score at the desired level.