Comparison

Case Files vs Smith's Patient Interview, 4/E

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

Head to head
About

Case Files

Master internal medicine with real clinical cases designed for efficient learning and exam success. Develop clinical reasoning skills and prepare for USMLE and shelf exams with high-yield content. Study anytime, anywhere with progress tracking and quick review features.

Highlights
  • 60+ real clinical cases
  • Step-by-step clinical reasoning
  • Key takeaways for quick review
  • Progress tracking
  • Offline study capability
  • Case-based learning system
Features
Read full description

Master Internal Medicine—Fast: Learn internal medicine through real clinical cases and build the confidence to succeed on your exams. Case Files: Internal Medicine delivers high-yield content in a format designed for efficient, focused learning. Learn the Way You’ll Be Tested: Each case mirrors real exam scenarios, helping you develop clinical reasoning and apply concepts—not just memorize them. High-Yield Review That Sticks: Designed for both rapid prep and deeper understanding: -60+ real clinical cases -Step-by-step clinical reasoning -Key takeaways for quick review -Built for retention and exam success Ideal for Exam Prep: Prepare effectively for USMLE Step 1 and shelf exams with content that focuses on what matters most. Study Anytime, Anywhere: -Pick up where you left off -Review cases in minutes -Track your progress Trusted Case Files® Series -Proven case-based learning system -Real-world clinical scenarios -High-yield, exam-focused content Get Started: Download the app to access a free sample cases. Unlock the full set of cases for complete exam preparation. Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/

 Expanded Apps Terms of Use: https://expandedapps.com/terms-of-use/ Sixth Edition

About

Smith's Patient Interview, 4/E

Features
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A comprehensive, evidence-based introduction to the principles and practices of patient communication in a clinical setting Smith's Patient-Centered Interviewing, Fourth Edition presents a step-by-step methodology for mastering every aspect of the medical interview. Readers will learn how to confidently obtain from patients accurate biomedical facts, as well as critical personal, social, and emotional information, allowing them to make a precise diagnosis, develop effective treatment plans, and forge strong clinician-patient relationships. The most evidence-based guide available on the topic, Smith's Patient-Centered Interviewing, Fourth Edition applies the proven 5-step approach, which integrates patient- and clinician-centered skills to improve effectiveness without adding extra time to the interview duration. No Internet connection needed to view the app after it has been downloaded. It is all ready for quick image and information retrieval. This app is optimized for whatever size device you are using, either phone or tablet. This app is easy to navigate, allowing you to browse the contents or search for topics. The search tool shows you suggestions that appear in the text as you type so it is quick and helps with spelling medical terms. It also remembers past search terms so you can go back to a topic or image very easily. You can also create notes and bookmarks separately for chapters, images and tables to enhance your learning. You can also change the text size for easier reading. Check out https://usatinemedia.com to learn more and watch a video demo of this app. This interactive app is based on the full content of Smith's Patient Centered Interviewing: An Evidence-Based Method, Fourth Edition by McGraw-Hill Education. Editors: Auguste H. Fortin VI, MD, MPH Professor of Medicine Division of General Internal Medicine Yale School of Medicine Director of Psychosocial Communication Yale Primary Care Internal Medicine Residency Program New Haven, Connecticut Francesca C. Dwamena, MD, MS Professor and Chair Department of Medicine Michigan State University East Lansing, Michigan Richard M. Frankel, PhD Professor of Medicine Department of Internal Medicine Indiana University School of Medicine Senior Research Scientist, Center for Healthcare Information and Communication (CHIC) Richard L. Roudebush Veterans Affairs Medical Center Indianapolis, Indiana Education Institute Cleveland Clinic Cleveland, Ohio Brenda Lovegrove Lepisto, PsyD Director of Psychosocial Communication Hurley Medical Center Assistant Professor of Medicine Department of Internal Medicine College of Human Medicine, Michigan State University Flint, Michigan Robert C. Smith, MD, MS University Distinguished Professor Professor of Medicine and Psychiatry Division of General Internal Medicine College of Human Medicine, Michigan State University East Lansing, Michigan Disclaimer: This app is intended for the education of healthcare professionals and not as a diagnostic and treatment reference for the general population. Developed by Usatine Media Richard P. Usatine, MD, Co-President, Professor of Family & Community Medicine, Professor of Dermatology and Cutaneous Surgery, University of Texas Health San Antonio Peter Erickson, Co-President, Lead Software Developer

Screenshots

Case Files4 screens
Smith's Patient Interview, 4/E4 screens

Verdict

The call

The clearest difference is price: Case Files at Free against Smith's Patient Interview, 4/E's $59.99. Smith's Patient Interview, 4/E's advantage is in-app purchases (none vs 7) and iOS requirement (10.0 vs 15.6). On update cadence, ads 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

Case Files is free to download; Smith's Patient Interview, 4/E costs $59.99 up front. Case Files sells 7 in-app purchases, starting at $6.99 per 7 days. Smith's Patient Interview, 4/E asks for nothing beyond the download.

UpkeepUpdate frequency

Case Files ships an update every 18 months, Smith's Patient Interview, 4/E every 30 months. The most recent releases landed on November 3, 2026 and December 28, 2025 respectively.

Scorecard3 real differences · 5 level
Case Files versus Smith's Patient Interview, 4/E: the parameters behind the verdict, then further details
ParameterCase FilesSmith's Patient Interview, 4/E
PriceFree — better$59.99
Positive reviews25.0% of reviews—
Update frequencyEvery 18 months — betterEvery 30 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size23 MB24 MB
Age rating12+17+
DeveloperExpanded AppsUsatine & Erickson Media LLC

In-app purchases

7 purchases

Case Files

Subscriptions6
  • 1 Week$6.997 Days
  • 1 Week$11.997 Days
  • 1 Month$14.991 Month
Show 3 more
  • 1 Month$17.991 Month
  • 1 Month$19.991 Month
  • 1 Year$69.991 Year
One-time1
  • Lifetime Access$39.99
None

Smith's Patient Interview, 4/E

No in-app purchases

Questions

Is Case Files free?
Case Files is free to download, with in-app purchases available.
Is Smith's Patient Interview, 4/E free?
Smith's Patient Interview, 4/E costs $59.99, with no in-app purchases.
Do Case Files or Smith's Patient Interview, 4/E have ads?
Neither Case Files nor Smith's Patient Interview, 4/E shows ads.
Which is updated more often, Case Files or Smith's Patient Interview, 4/E?
Case Files ships an update every 18 months, and Smith's Patient Interview, 4/E every 30 months. Most recently, Case Files was updated on November 3, 2026 and Smith's Patient Interview, 4/E on December 28, 2025.

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