--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Case Files: Cardiology" developer_entity: "Expanded Apps" bundle_id: "com.expandedapps.casefilescardiology1e" app_store_id: "1054741935" category: "Medical" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-04-15" report_date: "2026-08-06" last_verified: "2026-08-06T00:00:00.000Z" report_version: "1.9" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0.2 data_age_days: 55 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["medical", "freemium", "mobile app", "app review", "app analysis", "medical", "students", "residents"] canonical_url: "https://marlvel.ai/apps/case-files-cardiology" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # Case Files: Cardiology Intelligence Report ## TL;DR {#tldr} - **Category**: Medical · Freemium - **Signal**: Rating 5 > **TL;DR:** Case Files: Cardiology is a medical app by Expanded Apps, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Case Files: Cardiology is a medical app by Expanded Apps. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Medical | | **Developer** | Expanded Apps | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 55d | ## Metadata & Market Performance - **Publisher:** Expanded Apps - **Category:** Medical - **Target Audience:** Medical students and residents preparing for USMLE Step 2 CK and shelf exams. - **Platforms:** iOS - **Version Reviewed:** 1.9 - **Report Date:** 2026-08-06 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 1054741935 - **Bundle ID:** com.expandedapps.casefilescardiology1e - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-06 ## Executive Snapshot **What it is:** Case Files: Cardiology is a medical education app for students and residents, providing thirty clinical patient scenarios on iOS. **Why users hire it:** The app removes the cognitive friction of synthesizing textbook knowledge by mapping clinical reasoning directly to USMLE exam requirements. ## App DNA (Features & Intent) - **[Standard] Clinical Case Library:** Thirty high-yield patient scenarios focused on cardiac diagnosis and management. - **[Differentiator] Diagnostic Reasoning Modules:** Step-by-step clinical workflows and explanations for cardiac conditions. - **[Differentiator] Exam-Focused Review:** Content mapped to USMLE Step 2 CK and shelf exam requirements. ## Market Position {#market-position} Case Files: Cardiology maintains a niche position in the medical education category, anchored by the trusted Case Files® brand. With only one store rating, the app relies on brand recognition rather than active chart momentum to reach its target student audience. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free sample cases, Full set unlock via in-app purchase - **Analysis:** The freemium model uses sample content as a lead magnet to gate the full clinical library behind a one-time purchase. ## SWOT Analysis {#swot} **Core Strengths:** - Case Files® brand provides proven, case-based learning mechanism **Growth Levers:** - Interactive diagnostic quizzes could increase student engagement ## Recent Changes (v2 → v3) {#recent-changes} The developer shifted its strategic priority from feature development to clinical content auditing, acknowledging that the current maintenance-only cadence risks content obsolescence. **Overall trend**: Stable **Compared at**: 2026-08-06 ### High-impact changes - **[Shifted] Strategic focus on content audit** (positioning) ### Medium-impact changes - **[Added] Interactive quiz opportunity** (swot) - **[Shifted] Market position transparency** (positioning) ## What's New - **Latest (v1.9, 3 months ago):** General bug fixes and stability improvements. ## App Momentum (Maintenance) {#momentum} - Ships only minor bug fixes. - Last major release over three months ago. > **Cadence:** 1 total versions · 0 majors in last 6 months · 112 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Case Files: Cardiology is a medical app that is free with in-app purchases. It holds a 5/5 rating from 1 review. > **Bottom Line:** Case Files: Cardiology maintains its utility through established clinical content, but the lack of active development risks obsolescence against platforms that refresh content alongside evolving medical standards. **Best for:** Medical students and residents preparing for USMLE Step 2 CK and shelf exams. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit clinical content for guideline alignment because the 112-day update cadence risks content obsolescence → maintain exam-prep utility ### Outlook: Stable The medical education market is shifting toward subscription-based platforms that offer frequent content updates and interactive features. Case Files: Cardiology remains stable in its current form, but this lack of iteration leaves it exposed to rivals that provide more frequent value to students. - ⚪ The 112-day update cadence confirms a maintenance-mode posture, which limits the app's ability to compete with dynamic, subscription-based medical education rivals. - 🟢 The reliance on the established Case Files® brand provides a stable, trusted foundation for medical students that does not require constant feature iteration. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Case Files: Cardiology** (this app) | 5/5 | N/A | Expanded Apps | | [필잇 - 약 알림 및 복용 기록](https://marlvel.ai/apps/app--35) | N/A/5 | N/A | Hansub Yoo | | [레어노트 - 암·희귀질환 정보](https://marlvel.ai/apps/app--629) | 5.0/5 | N/A | LifeX, Inc. | | [창고형약국 약값체크](https://marlvel.ai/apps/com-hiddenwave-yakcheck) | N/A/5 | N/A | Lowkeybase | | [용인세브란스병원](https://marlvel.ai/apps/com-severance-newys) | 1.9/5 | N/A | Yonsei University Health System | | [1001Doktor](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) | 4.8/5 | N/A | 1001Doktor Ltd. Şti. | ## Company Profile - **Developer:** Expanded Apps - **Website:** [https://www.expandedapps.com](https://www.expandedapps.com) - **Social:** [Instagram](https://www.instagram.com/expandedapps) · [Facebook](https://www.facebook.com/ExpandedApps) · [X/Twitter](https://twitter.com/expandedapps) · [LinkedIn](https://www.linkedin.com/company/expanded-books-entertainment-inc-) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/case-files-cardiology/id1054741935?uo=4) - **Dev Site:** [Official Website](https://www.expandedapps.com) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*필잇 - 약 알림 및 복용 기록*](https://marlvel.ai/apps/app--35) (Hansub Yoo) · N/A Rating - [*레어노트 - 암·희귀질환 정보*](https://marlvel.ai/apps/app--629) (LifeX, Inc.) · 5.0/5 Rating - [*창고형약국 약값체크*](https://marlvel.ai/apps/com-hiddenwave-yakcheck) (Lowkeybase) · N/A Rating - [*용인세브란스병원*](https://marlvel.ai/apps/com-severance-newys) (Yonsei University Health System) · 1.9/5 Rating - [*1001Doktor*](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) (1001Doktor Ltd. Şti.) · 4.8/5 Rating - [*12 Lead ECG Challenge*](https://marlvel.ai/apps/com-limmercreative-srtengine-12lead) (Limmer Creative) · 3.3/5 Rating - [*1-800 Contacts*](https://marlvel.ai/apps/com-1800contacts-1800contacts) (1-800 CONTACTS, Inc.) · 4.6/5 Rating - [*1MEDICINE*](https://marlvel.ai/apps/1medicine) (Matthew Culbert) · 5.0/5 Rating - [*2021 CDC STI (STD) Guidelines*](https://marlvel.ai/apps/com-enatal-std2021) (Don Miller) · 4.0/5 Rating - [*2nd.MD*](https://marlvel.ai/apps/2nd-md) (Accolade, Inc.) · 4.9/5 Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 55 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/case-files-cardiology) Data licensed for AI Agent attribution under CC-BY-NC 4.0.