# CTisus iQuiz 26 vs Thoracic Lymph Node Map

CTisus iQuiz 26 and Thoracic Lymph Node Map both sit at 4.8 stars, but that hides the real split: 100% of Thoracic Lymph Node Map's written reviews are positive against 80% of CTisus iQuiz 26's. CTisus iQuiz 26's advantage is ratings volume (116 vs 25). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for CTisus iQuiz 26 against 4.8 for Thoracic Lymph Node Map. Both are backed by a comparable volume of ratings — 116 and 25 respectively. Written reviews are what separate them: 80% of CTisus iQuiz 26's written reviews are positive against 100% of Thoracic Lymph Node Map's.

CTisus iQuiz 26 ships an update every 4 months, Thoracic Lymph Node Map every 7 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CTisus iQuiz 26 | Thoracic Lymph Node Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (116 ratings)](https://appshunter.io/ios/app/ctisus-iquiz-26/id399024441/reviews) | [4.8 (25 ratings)](https://appshunter.io/ios/app/thoracic-lymph-node-map/id531517393/reviews) |
| Number of ratings | **116** | 25 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 238 MB | 128 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Elliot Fishman](https://appshunter.io/developer/399024444) | [RADIOLOGiQ, LLC](https://appshunter.io/developer/519524135) |

## What reviewers say

### CTisus iQuiz 26

[App page](https://appshunter.io/ios/app/ctisus-iquiz-26/id399024441)

This application offers a classic quiz format for radiology education, utilizing images, text, and sound to enhance learning. It features over 1800 cases across 15 categories, including case-specific insights and audio discussions.

**Highlights:** Over 1800 radiology cases, 15 different learning categories, Case-specific pearls, Audio discussion of cases, Image, text, and sound integration, Easy-to-use interface

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CTisus iQuiz 26 free?

CTisus iQuiz 26 is free to download, with no in-app purchases.

### Is Thoracic Lymph Node Map free?

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

### Which has better reviews, CTisus iQuiz 26 or Thoracic Lymph Node Map?

CTisus iQuiz 26 and Thoracic Lymph Node Map are both rated 4.8 out of 5 on the App Store, from 116 and 25 ratings respectively.

### Do CTisus iQuiz 26 or Thoracic Lymph Node Map have ads?

Neither CTisus iQuiz 26 nor Thoracic Lymph Node Map shows ads.

### Which is updated more often, CTisus iQuiz 26 or Thoracic Lymph Node Map?

CTisus iQuiz 26 ships an update every 4 months, and Thoracic Lymph Node Map every 7 months. Most recently, CTisus iQuiz 26 was updated on October 16, 2026 and Thoracic Lymph Node Map on October 14, 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.*