Comparison

Thoracic Lymph Node Map vs NIS+RISC Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Color-coded IASLC lymph node map
  • Anatomic definitions and N-category info
  • CT-based station overlays
  • Station detail cards
  • Common issues insights
  • Offline access
Features
Read full description

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/

About

NIS+RISC Prep

Prepare for the ABR Core Exam's Non-Interpretive Skills and Radioisotope Safety sections with over 700 board-style questions. Features detailed explanations, progress tracking, and a distraction-free interface with light and dark modes. Syncs progress across iPhone and iPad.

Highlights
  • 700+ board-style questions
  • Detailed explanations
  • Progress tracking
  • Timed test mode
  • Full-text search
  • Light and dark mode
  • Cross-device sync
Features
Currently charting
Read full description

Don't miss the easy ones. NIS+RISC Prep is the dedicated question bank for the Non-Interpretive Skills and Radioisotope Safety Content sections of the 2026 ABR Core Exam. 700+ board-style questions, built from the ground up for radiologists who want to walk into exam day confident on the NIS+RISC material. DESIGNED FOR HOW YOU ACTUALLY STUDY A clean, focused interface that gets out of your way. Every screen is crafted to reduce cognitive load so you can stay in flow. Switch between light and dark mode to match your environment — at your desk or on call. HIGH YIELD QUESTIONS, DETAILED EXPLANATIONS Every question is written to reflect the content of the ABR Core Exam. Detailed explanations accompany each answer so you understand the reasoning, not just the result. Build confidence in the concepts that show up most on exam day. KNOW EXACTLY WHERE YOU STAND Your home screen shows a live breakdown of every question in the bank — correct, incorrect, and unused — so you always know your coverage at a glance. Session results break down your score chapter by chapter, and your full session history lets you track improvement over time. SEARCH EVERYTHING Full-text search across all 700+ questions finds any topic instantly, with filters to narrow by attempt status. DESIGNED FOR FOCUS Clean and distraction-free, with light and dark mode, native iOS feel, and full iPhone and iPad support. Your progress syncs across devices automatically. FEATURES • 700+ questions aligned to the 2026 ABR NIS and RISC study guides • Tutor Mode with instant feedback • Timed Test Mode (60 sec/question) • Custom sessions by question status and chapter • Full-text search across the entire question bank • Progress tracking with chapter-by-chapter breakdowns • Session history and review • Flag questions to revisit • Light and dark mode • iPhone and iPad with synced progress • One-time purchase — no subscription, no ads

Screenshots

Thoracic Lymph Node Map4 screens
NIS+RISC Prep4 screens

Verdict

The call

The clearest difference is price: Thoracic Lymph Node Map at Free against NIS+RISC Prep's $4.99. NIS+RISC Prep's advantage is update cadence (every 9 days vs every 7 months) and rating (5.0 vs 4.8). On review sentiment, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Thoracic Lymph Node Map is free to download; NIS+RISC Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NIS+RISC Prep holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 25 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Thoracic Lymph Node Map ships an update every 7 months, NIS+RISC Prep every 9 days. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 6 level
Thoracic Lymph Node Map versus NIS+RISC Prep: the parameters behind the verdict, then further details
ParameterThoracic Lymph Node MapNIS+RISC Prep
PriceFree — better$4.99
Rating4.8 (25 ratings)5.0 (11 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings25 — better11
Update frequencyEvery 7 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#114 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size128 MB33 MB
Age rating12+17+
DeveloperRADIOLOGiQ, LLCShawn Thomas

Customer experience

Thoracic Lymph Node Map

All ratings25 ratings
Positive96.0%
Neutral0.0%
Negative4.0%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

NIS+RISC Prep

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Thoracic Lymph Node Map

No in-app purchases

None

NIS+RISC Prep

No in-app purchases

Questions

Is Thoracic Lymph Node Map free?
Thoracic Lymph Node Map is free to download, with no in-app purchases.
Is NIS+RISC Prep free?
NIS+RISC Prep costs $4.99, with no in-app purchases.
Which has better reviews, Thoracic Lymph Node Map or NIS+RISC Prep?
NIS+RISC Prep is rated higher. Thoracic Lymph Node Map averages 4.8 out of 5 from 25 ratings, while NIS+RISC Prep averages 5.0 from 11 ratings.
Do Thoracic Lymph Node Map or NIS+RISC Prep have ads?
Neither Thoracic Lymph Node Map nor NIS+RISC Prep shows ads.
Which is updated more often, Thoracic Lymph Node Map or NIS+RISC Prep?
Thoracic Lymph Node Map ships an update every 7 months, and NIS+RISC Prep every 9 days. Most recently, Thoracic Lymph Node Map was updated on September 28, 2026 and NIS+RISC Prep on October 10, 2026.

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