# CEN Review & Prep 2026 vs Code Blue PRO

The clearest difference is update cadence: Code Blue PRO at daily against CEN Review & Prep 2026's every 9 months. CEN Review & Prep 2026's advantage is chart position (#181 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CEN Review & Prep 2026 sells 2 in-app purchases, starting at $14.99 per month and Code Blue PRO sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

CEN Review & Prep 2026 ships an update every 9 months, Code Blue PRO daily. The most recent releases landed on August 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CEN Review & Prep 2026 | Code Blue PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cen-review-and-prep-2026/id6745759623/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#181** | — |
| Size | 26 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Emil Ismayilov](https://appshunter.io/developer/1421979068) | [OLIVER JAMES MORRIS](https://appshunter.io/developer/1886614962) |

## What reviewers say

### CEN Review & Prep 2026

[App page](https://appshunter.io/ios/app/cen-review-and-prep-2026/id6745759623)

**Currently charting:** #181 Top Grossing · Medical (US App Store)

Prepare for the CEN® exam with over 1200 practice questions and mock exams. Master emergency nursing concepts with detailed explanations and track your progress to identify areas for improvement. Study offline anytime, anywhere.

**Highlights:** 1200+ CEN-style practice questions, Full-length mock exams, Detailed answer explanations, Progress tracking, Offline study access, Memory Mode flashcards, Exam countdown widgets

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $14.99 | per month |
| Yearly Pro Access | $99.99 | per year |


### Code Blue PRO

[App page](https://appshunter.io/ios/app/code-blue-pro/id6761287489)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Code Blue PRO | $3.99 | per month |
| Code Blue PRO (Annual) | $39.99 | per year |


## Frequently asked questions

### Is CEN Review & Prep 2026 free?

CEN Review & Prep 2026 is free to download, with in-app purchases available.

### Is Code Blue PRO free?

Code Blue PRO is free to download, with in-app purchases available.

### Do CEN Review & Prep 2026 or Code Blue PRO have ads?

Neither CEN Review & Prep 2026 nor Code Blue PRO shows ads.

### Which is updated more often, CEN Review & Prep 2026 or Code Blue PRO?

CEN Review & Prep 2026 ships an update every 9 months, and Code Blue PRO daily. Most recently, CEN Review & Prep 2026 was updated on August 10, 2026 and Code Blue PRO on September 18, 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.*