Comparison

Case Files vs Learn Histology

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

Learn Histology

Master the microscopic anatomy of biological tissues with interactive quizzes and flashcards. This app simulates test environments and tracks your progress to help you learn histology efficiently. Offline access and detailed statistics are available.

Highlights
  • Interactive quizzes
  • Flashcard learning
  • Simulated test environment
  • Progress tracking
  • Offline access
  • Detailed statistics
  • Searchable questions
Features
Read full description

Find out and improve your information answering the questions and learn new knowledge about Histology by this app. Histology is the branch of biology which studies the microscopic anatomy of biological tissues. It measures your progress in a clear and intelligent manner to motivate you to learn quickly. The practice questions simulate the actual test environment and typical questions asked on the real test. APP FEATURES: - Internet connection is NOT required. - Search any words in questions. - Review answered questions in taken exam. - Get detailed statistics for taken exams. - Dashboard for all exams.

Screenshots

Case Files4 screens
Learn Histology4 screens

Verdict

The call

The clearest difference is price: Case Files at Free against Learn Histology's $2.99. Learn Histology's advantage is in-app purchases (none vs 6) and iOS requirement (11.0 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; Learn Histology costs $2.99 up front. Case Files sells 6 in-app purchases, starting at $9.99 per 7 days. Learn Histology asks for nothing beyond the download.

UpkeepUpdate frequency

Case Files ships an update every 21 months, Learn Histology every 31 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Case Files versus Learn Histology: the parameters behind the verdict, then further details
ParameterCase FilesLearn Histology
PriceFree — better$2.99
Rating—2.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 21 months — betterEvery 31 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size20 MB15 MB
Age rating12+12+
DeveloperExpanded AppsNurten PIRLI

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
None

Learn Histology

No in-app purchases

Questions

Is Case Files free?
Case Files is free to download, with in-app purchases available.
Is Learn Histology free?
Learn Histology costs $2.99, with no in-app purchases.
Do Case Files or Learn Histology have ads?
Neither Case Files nor Learn Histology shows ads.
Which is updated more often, Case Files or Learn Histology?
Case Files ships an update every 21 months, and Learn Histology every 31 months. Most recently, Case Files was updated on October 24, 2026 and Learn Histology on October 29, 2026.

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