Comparison

Thoracic Lymph Node Map vs Radiology Calculators

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

Radiology Calculators

This app provides radiologists with over 30 essential interactive tools for calculations and reporting. It offers fast, accurate, and easy-to-use calculators to streamline workflow and enhance diagnostic confidence, all available offline.

Highlights
  • 30+ essential radiology calculators
  • Reporting tools
  • Offline access
  • Favorites and reordering
  • Streamlined workflow
  • Enhanced diagnostic confidence
Features
Read full description

Designed by radiologists, for radiologists, Radiology Calculators gives you fast access to 42 essential radiology calculators and reporting tools, including TI-RADS, O-RADS, LI-RADS, PI-RADS, adrenal washout, prostate volume, and many more. Use it offline in seconds during reads, call, or daily workflow. Radiology Calculators is the ultimate mobile toolkit for medical imaging professionals, providing fast, accurate, and easy-to-use calculators to streamline your workflow and enhance your diagnostic confidence. Our clean, native interface is designed for speed and simplicity, allowing you to get the information you need in seconds, not minutes. All calculators are available OFFLINE, ensuring reliability when you need it most. A COMPREHENSIVE CALCULATOR SUITE: Body Imaging * AAST Trauma Injury Scoring (Kidney, Liver, Spleen) * Acute Cholecystitis for Gallbladder Ultrasound * Adrenal Nodule Washout for CT * Adrenal Nodule Chemical Shift on MRI * Bladder Volume * Bosniak Classification of Renal Cystic Masses * C-RADS ™ 2023 (CT Colonography) * Glomerular Filtration Rate (GFR) * Gonadal (Ovarian and Testicular) Volume * LI-RADS ® v2024 (Liver Imaging Reporting and Data System, AKA LIRADS), including Treatment Response Assessment (TRA) * Liver Steatosis (CT & MRI) * Liver Volume (CT, MRI, US) with Expected Normal * O-RADS ™ 2022 (Ovarian-Adnexal Reporting and Data System, AKA ORADS) * Pancreatitis Severity Index and Collections * PI-RADS ® 2.1 (Prostate Imaging Reporting and Data System, AKA PIRADS) * Prostate Volume & PSA Density * RENAL Nephrometry Score * Spleen Index & Volume * Thyroid Volume * TI-RADS ™ (Thyroid Imaging Reporting and Data System, AKA TIRADS) Cardiothoracic Imaging * CAD-RADS ™ 2.0 * Fleischner Guidelines for Pulmonary Nodules * LUNG-RADS ® 2022 Emergency Radiology * AAST Trauma Injury Scoring (Kidney, Liver, Spleen) * Acute Cholecystitis for Gallbladder Ultrasound * AO Spine Classification Musculoskeletal Imaging * AO Spine Classification * Bone-RADS ™ v. 2023 Neuroradiology * AO Spine Classification * ASPECTS * Bern Score Calculator for Spontaneous Intracranial Hypotension * Duke 4D CT Parathyroid Calculator for Adenoma & Hyperplasia * Intracerebral Hemorrhage (ICH) Volume * Knosp Classification for Pituitary Macroadenomas * NASCET & ECST: Carotid Stenosis based on CTA & MRA * NI-RADS ™ 2025 * Spinal Instability Neoplastic Scale (SINS) Score Nuclear Medicine * Lutathera (177Lu-DOTATATE) Dose Modification for Adverse Effects * Pluvicto (177Lu-PSMA) Dose Modification for Adverse Effects * PSMA-RADS 2.0 * Semiquantitative mIBG Modified Curie Scoring Vascular & Interventional Radiology * MELD 3.0 (Model for End-Stage Liver Disease) * NASCET & ECST: Carotid Stenosis based on CTA & MRA * Pulmonary Embolism Severity Index (PESI) * Resistive Index * Villalta Score for Post-thrombotic Syndrome Women's Imaging * Gestational Age * Gonadal (Ovarian and Testicular) Volume * O-RADS ™ 2022 (Ovarian-Adnexal Reporting and Data System, AKA ORADS) APP FEATURES: + Favorites & Reordering: Save and sort your most-used calculators for instant access. + Powerful Search: Instantly find any calculator by name or keyword. + Customization: Tailor your experience with Dark & Light themes, haptic feedback controls, and more. + Offline Access: All calculators are available offline, ensuring 100% reliability. WHO IS THIS FOR? -> Radiologists -> Radiology Residents & Fellows -> Referring Physicians and other Medical Professionals Terms of Use: https://radathand.com/terms-and-conditions/ Privacy Policy: https://radathand.com/privacy-policy/ Important disclaimer: This application is intended for educational and informational purposes only and should be used exclusively by qualified medical professionals. It is not a substitute for professional clinical judgment. Always seek a doctor’s advice in addition to using this app and before making any medical decisions.

Screenshots

Thoracic Lymph Node Map4 screens
Radiology Calculators4 screens

Verdict

The call

The clearest difference is in-app purchases: Thoracic Lymph Node Map at none against Radiology Calculators's 3. Thoracic Lymph Node Map also leads on ratings volume (25 vs 6). Radiology Calculators's advantage is update cadence (every 2 weeks vs every 7 months) and rating (5.0 vs 4.8). On price, review sentiment, ads and device support 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

Both are free to download. Radiology Calculators sells 3 in-app purchases, starting at $3.99 per month. Thoracic Lymph Node Map asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Radiology Calculators holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 25 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Thoracic Lymph Node Map ships an update every 7 months, Radiology Calculators every 2 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Thoracic Lymph Node Map versus Radiology Calculators: the parameters behind the verdict, then further details
ParameterThoracic Lymph Node MapRadiology Calculators
PriceFreeFree
Rating4.8 (25 ratings)5.0 (6 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings25 — better6
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.4 — better
Further details — not scored
Size128 MB62 MB
Age rating12+17+
DeveloperRADIOLOGiQ, LLCRad At Hand

Customer experience

Thoracic Lymph Node Map

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

Radiology Calculators

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Thoracic Lymph Node Map

No in-app purchases

3 purchases

Radiology Calculators

Subscriptions2
  • Pro Access (1 Month)7 Days trial$3.991 Month
  • Pro Access (1 Year)7 Days trial$39.991 Year
One-time1
  • Pro Access (Lifetime)$149.99

Questions

Is Thoracic Lymph Node Map free?
Thoracic Lymph Node Map is free to download, with no in-app purchases.
Is Radiology Calculators free?
Radiology Calculators is free to download, with in-app purchases available.
Which has better reviews, Thoracic Lymph Node Map or Radiology Calculators?
Radiology Calculators is rated higher. Thoracic Lymph Node Map averages 4.8 out of 5 from 25 ratings, while Radiology Calculators averages 5.0 from 6 ratings.
Do Thoracic Lymph Node Map or Radiology Calculators have ads?
Neither Thoracic Lymph Node Map nor Radiology Calculators shows ads.
Which is updated more often, Thoracic Lymph Node Map or Radiology Calculators?
Thoracic Lymph Node Map ships an update every 7 months, and Radiology Calculators every 2 weeks. Most recently, Thoracic Lymph Node Map was updated on October 14, 2026 and Radiology Calculators on October 15, 2026.

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