UWorld College Prep is a mobile app for learning the concepts you'll need to know in order to get into the college of your choice.

Whether you're preparing for the SAT or ACT, we can help you with questions you may have been missing. Our app gives you a full, practice-like exam experience so that you can learn as you go and understand difficult topics.

We provide 4200+ practice questions modeled after the SAT® and ACT® exams with one-of-a kind answer explanations and helpful visual aids to help you learn as you go and understand difficult topics.

Our experts have specifically designed the explanations in order to teach you how to answer correctly those SAT & ACT questions you have been missing.

We focus on the missed questions and make adjustments to improve your score.