Thoracic Lymph Node Map vs Pulmonary Nodule Risk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thoracic Lymph Node Map
This clinical decision-support tool helps healthcare professionals evaluate and locate thoracic lymph node stations on CT scans. It offers a color-coded map with definitions, N-category information, and sampling options, adapted from IASLC guidelines.
- Color-coded IASLC lymph node map
- Anatomic definitions and N-category info
- CT-based station overlays
- Station detail cards
- Common issues insights
- Offline access
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Thoracic Lymph Node Map is a clinical decision-support reference that streamlines the evaluation and localization of thoracic lymph node stations on CT. Adapted from the International Association for the Study of Lung Cancer (IASLC) lung cancer project, the app provides a clear, color-coded map of mediastinal, low cervical, and hilar lymph node stations with concise anatomic definitions, N-category information, and sampling options—right at the point of care. Version 4.0 has been rebuilt from the ground up and optimized for iOS 26, featuring a modern, responsive interface designed for radiologists, pulmonologists, oncologists, surgeons, and any health care professional interpreting chest imaging. The app is provided entirely free of charge, with no ads, no subscriptions, and no in-app purchases. --- Key Features IASLC Thoracic Lymph Node Map Integration • Color-coded map adapted from the IASLC lung cancer project • Clear station labels (1–14) with concise anatomic definitions CT-Based Station Overlays • Navigate representative axial CT images of the thorax • Visualize how each lymph node station relates to key mediastinal structures Station Detail Cards • N-category classification (N1/N2/N3) for every station • Common sampling options at a glance • Precise upper, lower, and lateral/anterior/posterior boundaries Common Issues Insights • High-yield clarifications for frequently confused stations • Guidance on distinguishing 4 vs 10, 1 vs 2/3, and more • Aid in aligning CT interpretation with IASLC definitions Enhanced Readability • Support for Dark Mode and Dynamic Type • Clean, distraction-free layout optimized for both iPhone and iPad Offline Access • All data available offline—no login, no network, no server required Requirements • iPhone or iPad running iOS / iPadOS 16.6 or later • Fully optimized for iOS 26 Pricing Thoracic Lymph Node Map is developed and maintained by radiologists. It is provided as a free resource for the medical community, with no advertisements and no subscription required. Medical Disclaimer: This app is for informational purposes only and is not a substitute for professional medical advice. In addition to using this app, always consult a qualified healthcare provider for diagnosis and treatment decisions. Privacy Policy: https://radiologiq.squarespace.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Pulmonary Nodule Risk
This medical tool provides clinicians with quick access to risk prediction and volume doubling time calculators for pulmonary nodules. It incorporates recommendations from the British Thoracic Society to aid in diagnosis and patient management, summarizing key guidelines.
- Brock risk prediction calculator
- Herder risk prediction calculator
- Volume Doubling Time (VDT) calculator
- BTS patient management recommendations
- Management algorithms summary
- Quick access to guidelines
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The key features of this app are the Brock and Herder risk prediction and volume doubling time (VDT) calculators that are recommended by British Thoracic Society (BTS) to assist in the diagnosis and management of pulmonary nodules. In the calculators we’ve included associated recommendations from the BTS on patient management. This app has been produced by Cancer Research UK in collaboration with BTS to give clinicians quick and easy access to the calculators and the BTS guidelines for the investigation and management of pulmonary nodules. It includes the four management algorithms that appear in the full guideline document and summarise key parts of the guidelines. These calculators and management algorithms should be used in conjunction with the full BTS Guidelines published in 2015 (Thorax 70, Supplement 2). This app is designed as a tool for clinicians. If you are a patient concerned about your lung health or scan results, you should speak to your doctor or GP. You can also have a look at Cancer Research UK’s patient information website and talk to our cancer information nurses online or by phone.
Screenshots
Verdict
The clearest difference is review sentiment: Thoracic Lymph Node Map at 100% against Pulmonary Nodule Risk's 67%. Thoracic Lymph Node Map also leads on ratings volume (25 vs 2). Pulmonary Nodule Risk's advantage is update cadence (every 10 days vs every 7 months) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pulmonary Nodule Risk holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Thoracic Lymph Node Map has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of Thoracic Lymph Node Map's written reviews are positive against 67% of Pulmonary Nodule Risk's, so the app with the better star average is not the one people write more warmly about.
Thoracic Lymph Node Map ships an update every 7 months, Pulmonary Nodule Risk every 10 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | Thoracic Lymph Node Map | Pulmonary Nodule Risk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (25 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 25 — better | 2 |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 60 MB |
| Age rating | 12+ | 17+ |
| Developer | RADIOLOGiQ, LLC | Cancer Research UK |
Customer experience
Thoracic Lymph Node Map
Pulmonary Nodule Risk
In-app purchases
Thoracic Lymph Node Map
No in-app purchases
Pulmonary Nodule Risk
No in-app purchases
Questions
Is Thoracic Lymph Node Map free?
Is Pulmonary Nodule Risk free?
Which has better reviews, Thoracic Lymph Node Map or Pulmonary Nodule Risk?
Do Thoracic Lymph Node Map or Pulmonary Nodule Risk have ads?
Which is updated more often, Thoracic Lymph Node Map or Pulmonary Nodule Risk?
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