# Radiology Prep vs CNOR Test Prep 2026 by Rocket

The clearest difference is price: CNOR Test Prep 2026 by Rocket 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.

CNOR Test Prep 2026 by Rocket is free to download; Radiology Prep costs $19.99 up front. CNOR Test Prep 2026 by Rocket 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 | CNOR Test Prep 2026 by Rocket |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cnor-test-prep-2026-by-rocket/id6744196009/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 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


### CNOR Test Prep 2026 by Rocket

[App page](https://appshunter.io/ios/app/cnor-test-prep-2026-by-rocket/id6744196009)

Prepare for the Certified Perioperative Nurse (CNOR) exam with a comprehensive mobile study resource. Master key concepts and clinical skills through extensive question banks, detailed explanations, and personalized progress tracking. Study anytime, anywhere with offline access and customizable modes.

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

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNOR weekly subscription | $9.99 | per 7 days |
| CNOR monthly subscription | $22.99 | per month |
| CNOR Monthly Full Access | $22.99 | per month |
| CNOR Exam simulation 1 Try | $4.99 | one-time |
| CNOR Exam simulation 3 Tries | $9.99 | one-time |
| CNOR Exam simulation 5 Tries | $14.99 | one-time |


## Frequently asked questions

### Is Radiology Prep free?

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

### Is CNOR Test Prep 2026 by Rocket free?

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

### Do Radiology Prep or CNOR Test Prep 2026 by Rocket have ads?

Neither Radiology Prep nor CNOR Test Prep 2026 by Rocket 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.*