# CT vs NHA Exam Mastery

The clearest difference is price: CT at Free against NHA Exam Mastery's $39.99. NHA Exam Mastery's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

CT is free to download; NHA Exam Mastery costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CT | NHA Exam Mastery |
| --- | --- | --- |
| Price | **Free** | $39.99 |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/ct-computed-tomography/id1562592280/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | — |
| Monetization | Ad-supported | — |
| Size | 55 MB | 224 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Fabricio Tarter](https://appshunter.io/developer/1533271635) | [iCert Inc.](https://appshunter.io/developer/1650970619) |

## What reviewers say

### CT

[App page](https://appshunter.io/ios/app/ct-computed-tomography/id1562592280)

This app provides a didactic and effective way for students, radiologists, and bio-image graduates to learn and reinforce their knowledge of computed tomography protocols. It features a human body model with selectable protocols, detailing essential information for each study.

**Highlights:** Human body model for protocol selection, Detailed protocol information, Indications and preparation guidance, Scout view and FOV details, Cut thickness and gap information, Window settings and reconstruction plans, Protocol-specific images

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

**In-app purchases:** none


### NHA Exam Mastery

[App page](https://appshunter.io/ios/app/nha-exam-mastery/id6742143389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CT free?

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

### Is NHA Exam Mastery free?

NHA Exam Mastery costs $39.99, with no in-app purchases.

### Do CT or NHA Exam Mastery have ads?

CT shows ads; NHA Exam Mastery does not.

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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.*