What's New

This version includes a few improvements to make your experience smoother. Let us know what you think by emailing us at [email protected] or by leaving a 5-star review.

App Description

Got questions? USMLE Step 1 Mastery offers over 1800 items. Use this best-selling study solution while on breaks at the hospital or between classes. Pass USMLE Step 1 guaranteed, or your money back!

Subscribe today and get access to:
• 750+ vignette-style practice questions with explanations
• 28+ hours of audio/video content, including heart/lung sounds and high-yield lectures.
• 1,100+ basic science questions with explanations
• 250+ mnemonics
• 500+ definitions
• 60+ generic drug flashcards
• In-depth statistics regarding performance


Let USMLE Step 1 Mastery help you achieve the results you have been working towards!
Get access to all questions when you subscribe. This app offers two auto-renewing subscription options to help you pass your exam.

• 1 Month: one auto-renewing payment of $14.99
• 12 Months: one auto-renewing payment of $59.99

-Payment will be charged to your iTunes Account at confirmation of purchase
-Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
-Your account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
-Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
-Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable

These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence.

Our Customer Success Team is available from 9am to 5pm, Monday - Friday (except on major holidays). Call us at 319-246-5271 and email us at [email protected] with any questions.

Privacy Policy - http://builtbyhlt.com/privacy
Terms of Conditions - http://builtbyhlt.com/EULA

iPhone Screenshots

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USMLE Step 1 Mastery screenshot 1 USMLE Step 1 Mastery screenshot 2 USMLE Step 1 Mastery screenshot 3 USMLE Step 1 Mastery screenshot 4 USMLE Step 1 Mastery screenshot 5

iPad Screenshots

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USMLE Step 1 Mastery screenshot 6 USMLE Step 1 Mastery screenshot 7 USMLE Step 1 Mastery screenshot 8 USMLE Step 1 Mastery screenshot 9 USMLE Step 1 Mastery screenshot 10

App Changes

  • May 06, 2015 Initial release
  • July 15, 2015 New version 3.10
  • December 02, 2015 New version 3.12.3
  • January 29, 2016 New version 3.14.1
  • July 01, 2016 New version 3.18.1
  • August 18, 2016 New version 3.18.4
  • November 06, 2016 New version 3.18.7
  • November 23, 2016 New version 3.19.1
  • December 20, 2016 New version 3.21
  • June 15, 2019 New version 6.6.4564