# Radiology Prep vs CMSRN Exam Prep by Rocket 2026

The clearest difference is price: CMSRN Exam Prep by Rocket 2026 at Free against Radiology Prep's $19.99. Radiology Prep's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

CMSRN Exam Prep by Rocket 2026 is free to download; Radiology Prep costs $19.99 up front. CMSRN Exam Prep by Rocket 2026 sells 6 in-app purchases, starting at $9.99 per 7 days. Radiology Prep asks for nothing beyond the download.

## The numbers

| Metric | Radiology Prep | CMSRN Exam Prep by Rocket 2026 |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[4.7 (23 ratings)](https://appshunter.io/ios/app/cmsrn-exam-prep-by-rocket-2026/id6743451691/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 154 MB | 49 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Learn-Train Inc.](https://appshunter.io/developer/1695340059) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### Radiology Prep

[App page](https://appshunter.io/ios/app/radiology-prep/id6479724704)

**Features:** macOS Compatibility

**In-app purchases:** none


### CMSRN Exam Prep by Rocket 2026

[App page](https://appshunter.io/ios/app/cmsrn-exam-prep-by-rocket-2026/id6743451691)

Prepare for the Certified Medical-Surgical Registered Nurse (CMSRN) exam with a mobile study resource. It offers a large question bank, detailed explanations, customizable study modes, and progress tracking to help you master essential concepts and build confidence for exam day.

**Highlights:** Extensive question bank, Detailed explanations, Customizable study modes, Progress tracking, Expert-led review resources, Active learning tools, Offline access

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CMSRN weekly subscription | $9.99 | per 7 days |
| CMSRN Monthly Full Access | $27.99 | per month |
| CMSRN monthly subscription | $27.99 | per month |
| CMSRN Exam Simulation 1 Try | $4.99 | one-time |
| CMSRN Exam Simulation 3 Try | $9.99 | one-time |
| CMSRN Exam Simulation 5 Try | $14.99 | one-time |


## Frequently asked questions

### Is Radiology Prep free?

Radiology Prep costs $19.99, with no in-app purchases.

### Is CMSRN Exam Prep by Rocket 2026 free?

CMSRN Exam Prep by Rocket 2026 is free to download, with in-app purchases available.

### Do Radiology Prep or CMSRN Exam Prep by Rocket 2026 have ads?

Neither Radiology Prep nor CMSRN Exam Prep by Rocket 2026 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.*