--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Thyroid Nodule & Cancer Guide" developer_entity: "Calcium Science" bundle_id: "com.parathyroid.thyroid-3D-ios" app_store_id: "1413445331" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2019-02-19" report_date: "2026-08-22" last_verified: "2026-08-22T00:00:00.000Z" report_version: "1.2" total_reviews: 27 overall_rating: 4.4 confidence: "low" confidence_score: 0.3 data_age_days: 39 momentum_velocity: "zombie" intelligence_version: 3 tags: ["health & fitness", "free", "mobile app", "app review", "app analysis", "patients", "diagnosed", "concerned"] canonical_url: "https://marlvel.ai/apps/thyroid-nodule-cancer-guide" 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. --- # Thyroid Nodule & Cancer Guide Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 4.41 > **TL;DR:** Thyroid Nodule & Cancer Guide is a health & fitness app by Calcium Science, rated 4.41/5 by 27 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Thyroid Nodule & Cancer Guide is a health & fitness app by Calcium Science. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.41/5 (27 reviews) | | **Category** | Health & Fitness | | **Developer** | Calcium Science | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 39d | ## Metadata & Market Performance - **Publisher:** Calcium Science - **Category:** Health & Fitness - **Target Audience:** Patients diagnosed with or concerned about thyroid nodules seeking expert evaluation and surgical guidance. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-08-22 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1413445331 - **Bundle ID:** com.parathyroid.thyroid-3D-ios - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-22 ## Executive Snapshot **What it is:** Thyroid Nodule & Cancer Guide is a diagnostic-support tool for patients managing thyroid nodules, offering 3D visualization and clinical risk calculation on iOS. **Why users hire it:** The app removes the friction of interpreting complex biopsy and ultrasound results, guiding patients toward expert surgical evaluation at the developer's private practice. ## App DNA (Features & Intent) - **[Differentiator] 3D Thyroid Visualization:** Renders a 3D model of the thyroid gland to track nodule growth over time. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Risk Assessment Calculator:** Calculates cancer risk based on family history, radiation exposure, and ultrasound characteristics. - **[Differentiator] Clinical Data Analysis:** Processes biopsy, genetic, and ultrasound results to provide care recommendations. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Thyroid Nodule & Cancer Guide maintains a specialized position in the Health & Fitness category, with a 4.4-star rating across 27 reviews. The lack of updates since 2019 suggests the app serves as a static acquisition asset rather than an active product. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is provided as a free tool to serve as a patient-acquisition channel for the developer's private surgical practice. ## SWOT Analysis {#swot} **Core Strengths:** - 3D visualization provides a tangible tracking mechanism for patients **Growth Levers:** - Integrating direct telehealth booking could capture users at the point of diagnosis ## Recent Changes (v2 → v3) {#recent-changes} The competitive outlook has shifted from a focus on technical abandonment to a recognition of market-level threats from generalist medical AI. The app's role as a static acquisition channel for the Clayman Thyroid Center remains unchanged. **Overall trend**: Stable **Compared at**: 2026-08-22 ### High-impact changes - **[Shifted] Threat Landscape Update** (swot) ### Medium-impact changes - **[Added] Telehealth Integration Opportunity** (swot) - **[Shifted] Outlook Trend Adjustment** (positioning) ## What's New - **Latest (v1.2, 7 years ago):** Applied comprehensive branding and user interface updates. ## App Momentum (Zombie) {#momentum} - Dormant status, no updates since 2019. - Static acquisition tool for surgical practice. > **Cadence:** 1 total versions · 1 majors in last 6 months · 2740 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Thyroid Nodule & Cancer Guide is a health & fitness app that is completely free. It holds a 4.41/5 rating from 27 reviews. > **Bottom Line:** Thyroid Nodule & Cancer Guide successfully functions as a top-of-funnel acquisition channel for the developer's surgical practice, but the lack of updates since 2019 risks eroding trust in the clinical accuracy of its data analysis. **Best for:** Patients diagnosed with or concerned about thyroid nodules seeking expert evaluation and surgical guidance. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the app because the 2,741-day update gap signals a lack of clinical maintenance → reduce liability risk ### Outlook: Stable The market for specialized medical diagnostic guides is shifting toward AI-driven, real-time analysis tools. Thyroid Nodule & Cancer Guide remains a static acquisition channel, which limits its ability to compete with modern, frequently updated medical assistants. - ⚪ The seven-year update gap indicates the app is a static marketing asset rather than an evolving clinical product, limiting future growth potential. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.41/5 | | Total Reviews | 27 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Thyroid Nodule & Cancer Guide** (this app) | 4.41/5 | N/A | Calcium Science | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** Calcium Science - **Website:** [https://www.thyroidcancer.com/app](https://www.thyroidcancer.com/app) - **Social:** [Instagram](https://www.instagram.com/claymanthyroidcenter) · [Facebook](https://www.facebook.com/claymanthyroidcenter) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/thyroid-nodule-cancer-guide/id1413445331?uo=4) - **Dev Site:** [Official Website](https://www.thyroidcancer.com/app) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Positive Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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:** 39 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/thyroid-nodule-cancer-guide) Data licensed for AI Agent attribution under CC-BY-NC 4.0.