# CBRN Exam by Rocket Prep 2026 vs CPEN Practice Test

CBRN Exam by Rocket Prep 2026 and CPEN Practice Test are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CBRN Exam by Rocket Prep 2026 sells 6 in-app purchases, starting at $8.99 per 7 days and CPEN Practice Test sells 1 in-app purchase, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CBRN Exam by Rocket Prep 2026 | CPEN Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cbrn-exam-by-rocket-prep-2026/id6748067960/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) | [Ambitionz Apps](https://appshunter.io/developer/1764753535) |

## What reviewers say

### CBRN Exam by Rocket Prep 2026

[App page](https://appshunter.io/ios/app/cbrn-exam-by-rocket-prep-2026/id6748067960)

Prepare for the CBRN (Certified Burn Registered Nurse) Exam with this mobile study resource. It offers a comprehensive question bank, detailed explanations, customizable study modes, and progress tracking to help nurses master burn care.

**Highlights:** Extensive question bank by burn care experts, Detailed explanations for correct/incorrect answers, Customizable study modes (quizzes, simulated exams), Progress tracking and analytics, Expert-led review resources and video lessons, Active learning tools (flashcards, mind maps), Offline access and cross-device sync

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CBRN Weekly Full Access | $8.99 | per 7 days |
| CBRN Monthly Full Access | $22.99 | per month |
| CBRN Monthly Full Access | $22.99 | per month |
| CBRN_mock_tries_1 | $4.99 | one-time |
| CBRN_mock_tries_3 | $9.99 | one-time |
| CBRN_mock_tries_5 | $14.99 | one-time |


### CPEN Practice Test

[App page](https://appshunter.io/ios/app/cpen-practice-test/id6757288558)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPEN Practice Test | $9.00 | per month |


## Frequently asked questions

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

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

### Is CPEN Practice Test free?

CPEN Practice Test is free to download, with in-app purchases available.

### Do CBRN Exam by Rocket Prep 2026 or CPEN Practice Test have ads?

Neither CBRN Exam by Rocket Prep 2026 nor CPEN Practice Test 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.*