About this app

Explore the Case Files® Series in One App — Discover the full Case Files collection—covering 20+ medical specialties—with real clinical cases designed to help you think like a doctor. Learn Through Real Clinical Cases -Preview sample cases from each title and experience case-based learning across specialties including Internal Medicine, Surgery, Pathology, Microbiology, Neurology, and more. Built for Exam Success -Prepare for USMLE Step 1, shelf exams, and clinical rotations with high-yield content: • Clinical case scenarios across specialties • USMLE-style questions and explanations • Key concepts, definitions, and clinical pearls • Proven case-based learning system Try Before You Unlock -Download to explore sample cases from each specialty. Unlock full access to individual titles based on your needs. The Trusted Case Files® System • Real-world clinical scenarios • Designed for medical students and clinical training • Helps you understand—not memorize Expanded Apps Terms of Service: https://expandedapps.com/terms-of-use/ Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/

Latest release

What’s New

Version 2.5 Jun 3, 2026

Updated OS and metadata

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking