--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Lung Cancer Stage" developer_entity: "Bender Apps, LLC" bundle_id: "LungCaStage" app_store_id: "403036158" category: "Medical" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-03-19" report_date: "2026-10-11" last_verified: "2026-10-11T00:00:00.000Z" report_version: "2.0" total_reviews: 4 overall_rating: 3.3 sentiment: "Mixed" sentiment_score: 55 confidence: "medium" confidence_score: 0.5 top_praise_theme: "Clinical staging utility provides rapid and accurate TNM classification for medical professionals in conferences" top_complaint_theme: "Inaccurate staging classifications for specific cancer stages cause confusion for medical professionals using the tool" review_sample_size: 5 total_review_count: 5 analyzed_review_count: 5 data_age_days: 33 momentum_velocity: "zombie" intelligence_version: 2 tags: ["medical", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "medical", "students", "healthcare"] canonical_url: "https://marlvel.ai/apps/lung-cancer-stage" 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. --- # Lung Cancer Stage Intelligence Report ## TL;DR {#tldr} - **Category**: Medical · Free - **Signal**: Rating 3.25 · Sentiment Mixed - **Recent focus**: Inaccurate staging classifications for specific cancer stages cause confusion for medical professionals using the tool (top complaint) · Clinical staging utility provides rapid and accurate TNM classification for medical professionals in conferences (top praise) > **TL;DR:** Lung Cancer Stage is a medical app by Bender Apps, LLC, rated 3.25/5 by 4 users, with Mixed user sentiment (55/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Lung Cancer Stage shows Mixed sentiment (3.25/5 from 4 reviews) - users praise clinical staging utility provides rapid and accurate tnm classification for medical professionals in conferences but report issues with inaccurate staging classifications for specific cancer stages cause confusion for medical professionals using the tool. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.25/5 (4 reviews) | | **User Mood** | Mixed | | **Category** | Medical | | **Developer** | Bender Apps, LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 33d | ## Metadata & Market Performance - **Publisher:** Bender Apps, LLC - **Category:** Medical - **Target Audience:** Medical students and healthcare professionals seeking a quick-reference tool for TNM lung cancer staging. - **Platforms:** iOS - **Version Reviewed:** 2.0 - **Report Date:** 2026-10-11 - **Signal Count:** 5 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 403036158 - **Bundle ID:** LungCaStage - **Data Window:** Analysis based on signals collected up to 2026-10-11 ## Executive Snapshot **What it is:** Lung Cancer Stage is a medical reference tool for iOS that calculates lung cancer staging based on TNM classification criteria. **Why users hire it:** The app removes the cognitive friction of manual TNM lookup during patient consultations by providing a rapid, point-of-care staging calculator. ## App DNA (Features & Intent) - **[Standard] TNM Staging Calculator:** Calculates lung cancer stage based on user-selected T, N, and M categories. - **[Standard] TNM Definition Lookup:** Provides quick-reference definitions for T, N, and M staging criteria. * *User Intent:* Users seek enhanced value through premium features. - **[Basic] Point-of-care Reference Design:** Optimized interface for rapid educational access to staging concepts. ## Market Position {#market-position} Lung Cancer Stage occupies a niche, free-to-use segment within the medical reference category. With a 3.25-star rating across a small sample of 4 reviews, the app's lack of recent updates relative to clinical standard changes limits its competitive standing against more frequently maintained medical databases. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all staging tools - **Analysis:** The app operates as a free educational utility with no visible monetization or paid tiers. ## 🟡 User Sentiment (Medium Confidence: 5 of 5 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.25/5 - **Platform Split:** iOS 3.3/5 (4 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Clinical staging utility provides rapid and accurate TNM classification for medical professionals in conferences** ### Top Complaints (Impact Areas) - **Inaccurate staging classifications for specific cancer stages cause confusion for medical professionals using the tool** ## SWOT Analysis {#swot} **Core Strengths:** - Point-of-care reference design enables rapid staging access during clinical consultations **Growth Levers:** - Integrating visual anatomical diagrams would address the primary user request for improved staging clarity ## What's New - **Latest (v2.0, 6 months ago):** Introduced a modern user interface and updated the TNM classification system. ## App Momentum (Zombie) {#momentum} - Last major release March 2026. - Quiet 6 months, no feature expansion. > **Cadence:** 1 total versions · 1 majors in last 6 months · 206 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Lung Cancer Stage is a medical app that is completely free. It holds a 3.25/5 rating from 4 reviews. > **Bottom Line:** Lung Cancer Stage requires an immediate update to the latest TNM classification standards to remain a viable clinical reference. Without this, the app risks total abandonment by its professional user base, as accuracy is the fundamental requirement for any medical tool. **Best for:** Medical students and healthcare professionals seeking a quick-reference tool for TNM lung cancer staging. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Update TNM classification to the latest medical edition because current staging is outdated → restore clinical relevance ### Outlook: Declining The medical reference market demands high-frequency updates to align with evolving clinical standards. Lung Cancer Stage is currently failing this requirement, and the resulting accuracy concerns will likely accelerate user churn to more reliable, updated alternatives. - 🔴 The six-month update gap indicates a lack of active maintenance, which erodes professional trust in the tool's clinical accuracy. - 🔴 User reports of incorrect staging classifications suggest the app's core logic is failing to meet current medical requirements. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.25/5 | | Total Reviews | 4 | | Sentiment | Mixed (55/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Lung Cancer Stage** (this app) | 3.25/5 | Mixed | Bender Apps, LLC | | [BabyMeasure: Growth Tracker](https://marlvel.ai/apps/babymeasure-growth-tracker) | N/A/5 | N/A | Emre HAMURCU | | [Lace Pro](https://marlvel.ai/apps/lace-pro) | 4.6/5 | Excited | Neurotone AI | | [Nursing Home Check](https://marlvel.ai/apps/nursing-home-check) | 3.7/5 | N/A | Alona Nesterenko | | [VetCore: Pet Health Records](https://marlvel.ai/apps/vetcore-pet-health-records) | N/A/5 | N/A | Dmitriy Motorin | | [필잇 - 약 알림 및 복용 기록](https://marlvel.ai/apps/app--35) | N/A/5 | N/A | Hansub Yoo | ## Company Profile - **Developer:** Bender Apps, LLC - **Website:** [https://benderapps.dev/lungca/support/](https://benderapps.dev/lungca/support/) ## Data Sources & Links - **App Store ID:** 403036158 - **Dev Site:** [Official Website](https://benderapps.dev/lungca/support/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*BabyMeasure: Growth Tracker*](https://marlvel.ai/apps/babymeasure-growth-tracker) (Emre HAMURCU) · N/A Rating - [*Lace Pro*](https://marlvel.ai/apps/lace-pro) (Neurotone AI) · 4.6/5 Rating | Positive Sentiment - [*Nursing Home Check*](https://marlvel.ai/apps/nursing-home-check) (Alona Nesterenko) · 3.7/5 Rating - [*VetCore: Pet Health Records*](https://marlvel.ai/apps/vetcore-pet-health-records) (Dmitriy Motorin) · N/A Rating - [*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 - [*101 Last Minute Study Tips*](https://marlvel.ai/apps/101-last-minute-study-tips) (Limmer Creative) · 3.4/5 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, 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:** 33 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/lung-cancer-stage) Data licensed for AI Agent attribution under CC-BY-NC 4.0.