Case Files vs USMLE Step 2 Mastery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Case Files
This app helps medical students learn and review physiology by presenting 51 high-yield clinical cases. It reinforces the connection between basic science and clinical medicine, improving diagnostic skills and exam performance. A free sample case is included, with more available via subscription.
- 51 high-yield clinical cases
- USMLE-style questions
- Interactive learning system
- Study, Exam, and Bookmark modes
- Progress tracking
- Notes section per case
- iCloud support
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Master Physiology Through Real Clinical Cases - Learn physiology in the context of real patients. Case Files: Physiology helps you understand how systems work and connect core concepts to clinical scenarios—so the material finally makes sense. Understand, Don’t Memorize -Physiology can feel abstract and overwhelming. This app helps you break down complex systems into clear cause-and-effect relationships you can actually understand and retain. Built for Exam Success -Prepare for Step 1 and course exams with focused, high-yield content: -50+ clinical cases -Board-style questions and explanations -Core physiology concepts and definitions -Reinforced conceptual understanding Learn Faster, Think Smarter -Study mode with instant feedback -Exam mode for timed practice -Bookmark and track progress -Learn in short, focused sessions Trusted Case Files® System -Real-world clinical scenarios -Proven case-based learning -Designed for medical students Get Started -Download to try a sample case. Unlock full access to master physiology. Expanded Apps Terms of Use: https://expandedapps.com/terms-of-use/ Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/ Second Edition
USMLE Step 2 Mastery
Prepare for your medical licensure exam with over 650 board-style questions and high-yield explanations. Track your progress and identify strengths and weaknesses to boost your confidence and get closer to your dream of becoming a doctor.
- 650+ board-style questions
- High-yield explanations
- Detailed results tracking
- Mnemonics
- Test-taking strategies
- Progress statistics
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Pass your Step 2! Features 650+ board-style questions, high yield explanations, and detailed results tracking, USMLE Step 2 Mastery is all you need. Use this best-selling study solution while on breaks at the hospital or between classes. Install the free version today and jump-start your studying! We have provided a limited free version of the app that you can try before deciding to upgrade. This version includes a limited amount of practice questions and basic progress metrics. Subscribe today and get access to: • 650+ vignettes with rationales and images • Comprehensive list of USMLE mnemonics • Dozens of detailed test-taking and study strategies • In-depth statistics that display your strengths and weaknesses Your classes are challenging and stressful enough. Let USMLE Step 2 Mastery help you pass the exam you have been working so hard towards. USMLE Step 2 Mastery will help bring your dreams of becoming a doctor one step closer to reality. Get access to all questions when you subscribe: • 1 Month: one auto-renewing payment of $3.99 • 12 Months: one auto-renewing payment of $39.99 This app offers two auto-renewing subscription options to help you pass your exam. -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 support@hltcorp.com with any questions. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - http://builtbyhlt.com/EULA
Screenshots
Verdict
The clearest difference is update cadence: USMLE Step 2 Mastery at every 2 weeks against Case Files's every 19 months. USMLE Step 2 Mastery also leads on iOS requirement (12.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Case Files sells 6 in-app purchases, starting at $6.99 per 7 days and USMLE Step 2 Mastery sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.
Case Files ships an update every 19 months, USMLE Step 2 Mastery every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Case Files | USMLE Step 2 Mastery |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (26 ratings) — better |
| Positive reviews | 70.6% of reviews | 75.0% of reviews — better |
| Number of ratings | — | 26 — better |
| Update frequency | Every 19 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 103 MB |
| Age rating | 12+ | 12+ |
| Developer | Expanded Apps | Higher Learning Technologies |
Customer experience
Case Files
USMLE Step 2 Mastery
In-app purchases
Case Files
- 1 Week$6.997 Days
- Weekly Access$11.997 Days
- 1 Month$18.991 Month
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- Monthly Access$19.991 Month
- 1 Year$59.991 Year
- Lifetime Access$39.99
USMLE Step 2 Mastery
- USMLE Step 2 - 1 Month3 Days trial$11.991 Month
- USMLE Step 2 - Yearly3 Days trial$35.991 Year
Questions
Is Case Files free?
Is USMLE Step 2 Mastery free?
Do Case Files or USMLE Step 2 Mastery have ads?
Which is updated more often, Case Files or USMLE Step 2 Mastery?
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