# Thoracic Lymph Node Map vs Radiology Core

The clearest difference is ratings volume: Thoracic Lymph Node Map at 25 against Radiology Core's 1. Thoracic Lymph Node Map also leads on update cadence (every 7 months vs every 22 months). Radiology Core's advantage is rating (5.0 vs 4.8) and iOS requirement (9.0 vs 16.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Radiology Core holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Thoracic Lymph Node Map has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Thoracic Lymph Node Map ships an update every 7 months, Radiology Core every 22 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Thoracic Lymph Node Map | Radiology Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (25 ratings)](https://appshunter.io/ios/app/thoracic-lymph-node-map/id531517393/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radiology-core-physics/id1178469466/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 22 months |
| Monetization | Free | Free |
| Size | 128 MB | 20 MB |
| Requires iOS | 16.6 | **9.0** |
| 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, Vision Pro support

**In-app purchases:** none


### Radiology Core

[App page](https://appshunter.io/ios/app/radiology-core-physics/id1178469466)

Prepare for your Radiology Core Exam with this free resource. It offers a growing question bank to help you study. Contact the developer with feedback for improvements.

**Highlights:** Radiology Core Exam preparation, Physics subject focus, Growing question bank, Free resource, Feedback integration

**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 is free to download, with no in-app purchases.

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

Radiology Core is rated higher. Thoracic Lymph Node Map averages 4.8 out of 5 from 25 ratings, while Radiology Core averages 5.0 from 1 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 22 months. Most recently, Thoracic Lymph Node Map was updated on September 28, 2026 and Radiology Core on October 3, 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.*