# Thoracic Lymph Node Map vs Radiology Core

The clearest difference is review sentiment: Thoracic Lymph Node Map at 100% against Radiology Core's 24%. Thoracic Lymph Node Map also leads on price (Free vs $9.99) and rating (4.8 vs 2.9). Radiology Core's advantage is chart position (#89 vs unranked) and iOS requirement (12.0 vs 16.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Thoracic Lymph Node Map is free to download; Radiology Core costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thoracic Lymph Node Map holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 25 and 50 respectively. Written reviews point the same way: 100% of Thoracic Lymph Node Map's written reviews are positive against 24% of Radiology Core's.

Thoracic Lymph Node Map ships an update every 7 months, Radiology Core every 6 months. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Thoracic Lymph Node Map | Radiology Core |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/thoracic-lymph-node-map/id531517393/reviews)** | [2.9 (50 ratings)](https://appshunter.io/ios/app/radiology-core-physics-plus/id1225040758/reviews) |
| Number of ratings | 25 | **50** |
| Positive reviews | **100.0% of reviews** | 23.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#89** |
| Size | 128 MB | 25 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [RADIOLOGiQ, LLC](https://appshunter.io/developer/519524135) | [Lieu Duong](https://appshunter.io/developer/1657425589) |

## What reviewers say

### Thoracic Lymph Node Map

[App page](https://appshunter.io/ios/app/thoracic-lymph-node-map/id531517393)

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:** macOS Compatibility

**In-app purchases:** none


### Radiology Core

[App page](https://appshunter.io/ios/app/radiology-core-physics-plus/id1225040758)

**Currently charting:** #89 Top Paid · Medical (US App Store)

Prepare for the Radiology Core Exam's physics section with a premium resource. Access over 500 board-relevant questions with detailed explanations, covering all modalities and noninterpretive skills. The app is continually updated with new content to enhance your study time.

**Highlights:** Comprehensive physics review, Over 500 board-relevant questions, Full explanation for each question, Covers all modalities, Includes noninterpretive skills, Continually updated content

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thoracic Lymph Node Map free?

Thoracic Lymph Node Map is free to download, with no in-app purchases.

### Is Radiology Core free?

Radiology Core costs $9.99, with no in-app purchases.

### Which has better reviews, Thoracic Lymph Node Map or Radiology Core?

Thoracic Lymph Node Map is rated higher. Thoracic Lymph Node Map averages 4.8 out of 5 from 25 ratings, while Radiology Core averages 2.9 from 50 ratings.

### Do Thoracic Lymph Node Map or Radiology Core have ads?

Neither Thoracic Lymph Node Map nor Radiology Core shows ads.

### Which is updated more often, Thoracic Lymph Node Map or Radiology Core?

Thoracic Lymph Node Map ships an update every 7 months, and Radiology Core every 6 months. Most recently, Thoracic Lymph Node Map was updated on September 7, 2026 and Radiology Core on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*