Thoracic Lymph Node Map vs CTisus 10 Minute ER Challenge
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/
CTisus 10 Minute ER Challenge
This app offers a timed challenge for medical professionals to interpret emergency radiology images. Users diagnose 60 CT cases within 10 minutes, with a 10-second limit per diagnosis before the answer is revealed. It's designed to evaluate and improve knowledge of emergency imaging.
- 60 emergency CT cases
- 10-minute diagnostic challenge
- 10-second diagnosis per case
- Radiology image interpretation
- Knowledge evaluation tool
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Test your emergency imaging interpretation efficiency! This App includes radiology images for 60 emergency cases that users must diagnose in 10 minutes. Each case is presented as an unknown. You have 10 seconds to make the diagnosis, before the answer is provided. Disclaimer: This app is developed for radiologists and medical professionals to enhance and evaluate their knowledge on various CT cases. This app doesn’t provide any medical advices or treatment plans.
Screenshots
Verdict
Thoracic Lymph Node Map and CTisus 10 Minute ER Challenge are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 4.8 for Thoracic Lymph Node Map against 4.9 for CTisus 10 Minute ER Challenge. Both are backed by a comparable volume of ratings — 25 and 15 respectively.
Thoracic Lymph Node Map ships an update every 7 months, CTisus 10 Minute ER Challenge every 4 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.
| Parameter | Thoracic Lymph Node Map | CTisus 10 Minute ER Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (25 ratings) | 4.9 (15 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 25 — better | 15 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 128 MB | 24 MB |
| Age rating | 12+ | 17+ |
| Developer | RADIOLOGiQ, LLC | Elliot Fishman |
Customer experience
Thoracic Lymph Node Map
CTisus 10 Minute ER Challenge
In-app purchases
Thoracic Lymph Node Map
No in-app purchases
CTisus 10 Minute ER Challenge
No in-app purchases
Questions
Is Thoracic Lymph Node Map free?
Is CTisus 10 Minute ER Challenge free?
Which has better reviews, Thoracic Lymph Node Map or CTisus 10 Minute ER Challenge?
Do Thoracic Lymph Node Map or CTisus 10 Minute ER Challenge have ads?
Which is updated more often, Thoracic Lymph Node Map or CTisus 10 Minute ER Challenge?
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