# CPN Practice Test vs PNCB CPN Exam by Rocket Prep

The clearest difference is monetization model: PNCB CPN Exam by Rocket Prep at free with in-app purchases against CPN Practice Test's subscription. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CPN Practice Test sells 1 in-app purchase, starting at $7.00 per month and PNCB CPN Exam by Rocket Prep sells 6 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CPN Practice Test | PNCB CPN Exam by Rocket Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/cpn-practice-test/id6740045228/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 3 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ambitionz Apps](https://appshunter.io/developer/1764753535) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### CPN Practice Test

[App page](https://appshunter.io/ios/app/cpn-practice-test/id6740045228)

Prepare for your CPN certification exam with this study tool. It offers three distinct exam modes, customizable study options by category and time, and performance tracking to help you identify areas for improvement and boost your confidence for test day.

**Highlights:** Three exam modes: Final, Practice, Flashcard, Study by individual categories, Customizable time limits, Comprehensive question bank, Performance tracking, Detailed score reports

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPN Practice Test | $7.00 | per month |


### PNCB CPN Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/pncb-cpn-exam-by-rocket-prep/id6749448396)

Prepare for the Certified Pediatric Nurse (CPN) exam with a comprehensive mobile study resource. It offers extensive practice questions, detailed explanations, customizable study modes, and progress tracking to help you master pediatric nursing concepts and advance your career.

**Highlights:** Extensive question bank by experts, Detailed explanations for answers, Customizable study modes (quizzes, simulated exams), Progress tracking and analytics, Expert-led review resources, 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 |
| --- | --- | --- |
| CPN Weekly Full Access | $12.99 | per 7 days |
| CPN Monthly Full Access | $27.99 | per month |
| CPN Monthly Full Access | $27.99 | per month |
| CPN_mock_tries_1 | $4.99 | one-time |
| CPN_mock_tries_3 | $9.99 | one-time |
| CPN_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is CPN Practice Test free?

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

### Is PNCB CPN Exam by Rocket Prep free?

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

### Do CPN Practice Test or PNCB CPN Exam by Rocket Prep have ads?

Neither CPN Practice Test nor PNCB CPN Exam by Rocket Prep shows ads.

### Which is updated more often, CPN Practice Test or PNCB CPN Exam by Rocket Prep?

CPN Practice Test ships an update every 3 months, and PNCB CPN Exam by Rocket Prep every 3 months. Most recently, CPN Practice Test was updated on November 1, 2026 and PNCB CPN Exam by Rocket Prep on October 30, 2026.

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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.*