# XRay vs iCTProtocol

The clearest difference is price: XRay at Free against iCTProtocol's $2.99. XRay also leads on iOS requirement (16.0 vs 26.2). iCTProtocol's advantage is in-app purchases (none vs 3) and chart position (#133 vs unranked). On ads and device support there is nothing between them.

XRay is free to download; iCTProtocol costs $2.99 up front. XRay sells 3 in-app purchases, starting at $3.99 per 7 days. iCTProtocol asks for nothing beyond the download.

## The numbers

| Metric | XRay | iCTProtocol |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.2 (122 ratings)](https://appshunter.io/ios/app/xray-sublux-anatomy-learning/id6738170494/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#133** |
| Size | 31 MB | 23 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [European Apps Solutions](https://appshunter.io/developer/1633473927) | [Irradiated Solution Application Pty Ltd](https://appshunter.io/developer/1887271258) |

## What reviewers say

### XRay

[App page](https://appshunter.io/ios/app/xray-sublux-anatomy-learning/id6738170494)

Explore detailed X-ray images with intuitive labels and in-depth explanations. This app offers interactive quizzes, color-coded anatomy guides, and high-resolution DICOM images to help users learn and master radiographic anatomy.

**Highlights:** Interactive quizzes, Detailed image descriptions, Color-coded anatomy, High-resolution DICOM images, Progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Yearly Subscription | $17.99 | per year |
| Lifetime access | $29.99 | one-time |


### iCTProtocol

[App page](https://appshunter.io/ios/app/ictprotocol/id6761010287)

**Currently charting:** #133 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is XRay free?

XRay is free to download, with in-app purchases available.

### Is iCTProtocol free?

iCTProtocol costs $2.99, with no in-app purchases.

### Do XRay or iCTProtocol have ads?

Neither XRay nor iCTProtocol shows ads.

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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.*