Master the USMLE Step 1

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Your study partner as you prepare for the USMLE Step 1.

  • Practice Questions
    Based on past exams; developed by experts
  • Mnemonics
    The most comprehensive list on the market
  • Terminology
    Master the definitions of must-know medical terms
  • Quizzes
    Unique questions across all categories
  • My Progress
    Track your progress with detailed statistics
  • Our Promise
    Pass or get double your money back

Prepare with hundreds of practice questions

Our 1,400+ practice questions are based on actual past exams and are available on your smartphone, tablet, or computer.

Understand the correct and incorrect answers

Know why you got an answer wrong, thanks to detailed explanations with photos.

Track your progress

Celebrate your strengths and focus on your weaknesses with our detailed statistics.

What our USMLE Step 1 Mastery users are saying:

M. Zeidan

“USMLE Step 1 Mastery is a great app! The questions are board level and very challenging. These questions definitely helped with recall to determine whether I knew the material.”

J. Coffey

“I loved using USMLE Step 1 Mastery! Whenever I have 5 or 10 minutes of free time I bust this app out and answer some questions. Way better use of my time than other apps!”

B. King

“Best USMLE app. I love the well written questions and detailed rationales. The app is easy to use and helped me on exam day.”

Only $49.99 (retail price)

Review USMLE Step 1 Mastery practice questions anywhere, anytime — no network connection required.

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