# Thoracic Lymph Node Map vs PAH Risk Score Calculators

The clearest difference is update cadence: PAH Risk Score Calculators at monthly against Thoracic Lymph Node Map's every 7 months. PAH Risk Score Calculators also leads on iOS requirement (13.4 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Thoracic Lymph Node Map ships an update every 7 months, PAH Risk Score Calculators monthly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Thoracic Lymph Node Map | PAH Risk Score Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/thoracic-lymph-node-map/id531517393/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 128 MB | 28 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [RADIOLOGiQ, LLC](https://appshunter.io/developer/519524135) | [United Therapeutics Corporation, Inc.](https://appshunter.io/developer/715090673) |

## 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


### PAH Risk Score Calculators

[App page](https://appshunter.io/ios/app/pah-risk-score-calculators/id6479531184)

**Features:** macOS Compatibility

**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 PAH Risk Score Calculators free?

PAH Risk Score Calculators is free to download, with no in-app purchases.

### Do Thoracic Lymph Node Map or PAH Risk Score Calculators have ads?

Neither Thoracic Lymph Node Map nor PAH Risk Score Calculators shows ads.

### Which is updated more often, Thoracic Lymph Node Map or PAH Risk Score Calculators?

Thoracic Lymph Node Map ships an update every 7 months, and PAH Risk Score Calculators monthly. Most recently, Thoracic Lymph Node Map was updated on October 14, 2026 and PAH Risk Score Calculators on October 8, 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.*