Comparison

Thoracic Lymph Node Map vs SplenoCalc

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

SplenoCalc

This medical app calculates approximate spleen size percentiles based on user height and gender. It utilizes an algorithm derived from height- and gender-corrected normal values for spleen length and volume. The app provides additional informational insights related to these calculations.

Highlights
  • Spleen size percentile calculation
  • Height and gender correction
  • Normal value-based algorithm
  • Spleen length and volume data
  • Additional informational insights
Features
Read full description

Spleen size is significantly influenced by body height and gender. The Splenocalc App is designed to calculate approximate percentiles of an individual´s spleen size. The algorithm of the Splenocalc App is based on the height- and gender-corrected normal values for homeostatic spleen length and volume (for women between 155 and 179 cm and men between 165 and 199 cm body height), the Splenocalc App is performing these calculations and is providing additional information.

Screenshots

Thoracic Lymph Node Map4 screens
SplenoCalc3 screens

Verdict

The call

The clearest difference is review sentiment: Thoracic Lymph Node Map at 100% against SplenoCalc's 50%. Thoracic Lymph Node Map also leads on rating (4.8 vs 2.3) and update cadence (every 7 months vs every 30 months). SplenoCalc's advantage is iOS requirement (13.4 vs 16.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Thoracic Lymph Node Map holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 25 and 6 respectively. Written reviews point the same way: 100% of Thoracic Lymph Node Map's written reviews are positive against 50% of SplenoCalc's.

UpkeepUpdate frequency

Thoracic Lymph Node Map ships an update every 7 months, SplenoCalc every 30 months. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
Thoracic Lymph Node Map versus SplenoCalc: the parameters behind the verdict, then further details
ParameterThoracic Lymph Node MapSplenoCalc
PriceFreeFree
Rating4.8 (25 ratings) — better2.3 (6 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings25 — better6
Update frequencyEvery 7 months — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.4 — better
Further details — not scored
Size128 MB25 MB
Age rating12+4+
DeveloperRADIOLOGiQ, LLCTHE VATRIX GmbH

Customer experience

Thoracic Lymph Node Map

All ratings25 ratings
Positive96.0%
Neutral0.0%
Negative4.0%
Written reviews15 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SplenoCalc

All ratings6 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Thoracic Lymph Node Map

No in-app purchases

None

SplenoCalc

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 SplenoCalc free?
SplenoCalc is free to download, with no in-app purchases.
Which has better reviews, Thoracic Lymph Node Map or SplenoCalc?
Thoracic Lymph Node Map is rated higher. Thoracic Lymph Node Map averages 4.8 out of 5 from 25 ratings, while SplenoCalc averages 2.3 from 6 ratings.
Do Thoracic Lymph Node Map or SplenoCalc have ads?
Neither Thoracic Lymph Node Map nor SplenoCalc shows ads.
Which is updated more often, Thoracic Lymph Node Map or SplenoCalc?
Thoracic Lymph Node Map ships an update every 7 months, and SplenoCalc every 30 months. Most recently, Thoracic Lymph Node Map was updated on September 7, 2026 and SplenoCalc on September 10, 2026.

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