Case Files vs USMLE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Case Files
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Master Biochemistry—Fast: Finally understand biochemistry through real clinical cases. Case Files: Biochemistry delivers high-yield content designed to simplify complex concepts and help you retain what matters. Understand—Don’t Memorize -Each case connects core biochemical concepts to real patient scenarios, helping you learn faster and with greater clarity. High-Yield Review That Makes Sense -Designed to make biochemistry easier: -50+ high-yield clinical cases -Clear explanations of complex concepts -Step-by-step clinical reasoning -Biochemistry pearls for quick review Built for Exam Success -Prepare effectively for USMLE Step 1 and course exams with focused, high-yield content. Study Anywhere, Anytime -Review cases quickly -Track your progress -Learn in short, focused sessions Trusted Case Files® Series -Proven case-based learning -Real-world clinical scenarios -High-yield, exam-focused content Get Started -Download the app to access sample cases. Unlock the full set for complete biochemistry review. Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/ Expanded Apps Terms of Use: https://expandedapps.com/terms-of-use/ Third edition
USMLE
Master medical school and the USMLE with a comprehensive resource app. Access board-style questions, interactive learning modules, flashcards, and videos. Study anytime, anywhere with cloud syncing and personalized study tools.
- Thousands of USMLE board-style questions
- Nearly 800 eLearning modules
- Over 14,000 flashcards
- Over 80 hours of high-yield videos
- Cloud syncing across devices
- Spaced repetition study tool
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USMLE-Rx (by ScholarRx) Ready to own the USMLE and master medical school? Now you can access any high-yield USMLE-Rx tool in one great app!* Get on-the-go access to USMLE board-style questions, Rx Bricks, flash cards, and videos. Qmax: Study anytime, anywhere with your USMLE-Rx Qmax Subscription: · Thousands of high-yield Step 1 questions, images, and explanations · All your tests sync to the cloud for immediate access on any device · Quiz yourself in multiple test modes with different question types · Get detailed performance stats Rx Bricks · Nearly 800 high-yield, patient-centered eLearning modules · “Need-to-know” topics succinctly explained with simple "clear language" explanations, often in under 20 minutes · Clinical correlations, real-world stories, memorable mnemonics, and more · Assess your understanding with measurable objectives, interactive flashcards, and practice questions built into each module Flash Facts Learning is literally at your fingertips with Step 1 Flash Facts: · Over 14,000 flash cards help you nail USMLE Step 1 content quickly and efficiently · Case-based flash cards put basic science concepts in a clinical context · Study Stream uses spaced repetition to give you flash cards based on your own study schedule as well as your strengths and weaknesses · Daily reporting helps you track your progress · All your cards and progress sync to the cloud for immediate access on any connected device · Searchable by organ system, discipline, and topic Express Videos · Over 80 hours of high-yield videos, over 1,300 videos in all · 600+ images, helpful diagrams, and multimedia clips · Integrations across multiple topics form strong, lasting connections to help you in class and on test day *Requires a valid subscription to Rx360+, USMLE-Rx Step 1 Qmax or Step 2CK Qmax, Rx Bricks, Step 1 Flash Facts, and/or Express Videos. Terms and Conditions: https://www.usmle-rx.com/terms-and-conditions/ Privacy Policy: https://www.usmle-rx.com/privacy/
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Verdict
The clearest difference is update cadence: USMLE at every 6 weeks against Case Files's every 21 months. On price, ads, in-app purchases and device support 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 $9.99 per 7 days and USMLE sells 1 in-app purchase, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.
Case Files ships an update every 21 months, USMLE every 6 weeks. The most recent releases landed on October 24, 2026 and November 2, 2026 respectively.
| Parameter | Case Files | USMLE |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (5K ratings) — better |
| Positive reviews | — | 48.9% of reviews |
| Number of ratings | — | 5K — better |
| Update frequency | Every 21 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 40 MB |
| Age rating | 12+ | 17+ |
| Developer | Expanded Apps | MedIQ Learning, LLC |
In-app purchases
Case Files
- 1 Week$9.997 Days
- Weekly Access$10.997 Days
- 1 Month$18.991 Month
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- 1 Year$79.991 Year
- Lifetime Access$29.99
- Case Files Biochemistry Test Review Questions for USMLE Step 1 & NBDE Exams$39.99
USMLE
- RX360+$49.991 Month
Questions
Is Case Files free?
Is USMLE free?
Do Case Files or USMLE have ads?
Which is updated more often, Case Files or USMLE?
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