Comparison

Case Files vs USMLE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Case Files

Features
Read full description

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

About

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.

Highlights
  • 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
Read full description

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/

Screenshots

Case Files4 screens
USMLE4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
Case Files versus USMLE: the parameters behind the verdict, then further details
ParameterCase FilesUSMLE
PriceFreeFree
Rating—4.7 (5K ratings) — better
Positive reviews—48.9% of reviews
Number of ratings—5K — better
Update frequencyEvery 21 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size20 MB40 MB
Age rating12+17+
DeveloperExpanded AppsMedIQ Learning, LLC

In-app purchases

6 purchases

Case Files

Subscriptions4
  • 1 Week$9.997 Days
  • Weekly Access$10.997 Days
  • 1 Month$18.991 Month
Show 1 more
  • 1 Year$79.991 Year
One-time2
  • Lifetime Access$29.99
  • Case Files Biochemistry Test Review Questions for USMLE Step 1 & NBDE Exams$39.99
1 purchases

USMLE

Subscriptions1
  • RX360+$49.991 Month

Questions

Is Case Files free?
Case Files is free to download, with in-app purchases available.
Is USMLE free?
USMLE is free to download, with in-app purchases available.
Do Case Files or USMLE have ads?
Neither Case Files nor USMLE shows ads.
Which is updated more often, Case Files or USMLE?
Case Files ships an update every 21 months, and USMLE every 6 weeks. Most recently, Case Files was updated on October 24, 2026 and USMLE on November 2, 2026.

Other comparisons