# CFRN Exam Prep vs CEN Exam Prep

The clearest difference is price: CEN Exam Prep at Free against CFRN Exam Prep's $19.99. CEN Exam Prep also leads on rating (4.3 vs 1.0) and ratings volume (7 vs 1). CFRN Exam Prep's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

CEN Exam Prep is free to download; CFRN Exam Prep costs $19.99 up front. CEN Exam Prep sells 1 in-app purchase, starting at $19.99 per month. CFRN Exam Prep asks for nothing beyond the download.

CEN Exam Prep holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: CEN Exam Prep has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CFRN Exam Prep | CEN Exam Prep |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cfrn-exam-prep/id6501959925/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/cen-exam-prep-2026/id6748470330/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 183 MB | 61 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learn-Train Inc](https://appshunter.io/developer/1695340059) | [Quizzard Exam Preperation Inc.](https://appshunter.io/developer/1707617401) |

## What reviewers say

### CFRN Exam Prep

[App page](https://appshunter.io/ios/app/cfrn-exam-prep/id6501959925)

Prepare for the Certified Flight Registered Nurse (CFRN) exam with this specialized study tool. It covers critical care scenarios, advanced pharmacology, and the unique challenges of airborne medical transport. Enhance your professional credibility and career prospects in flight nursing.

**Highlights:** CFRN certification preparation, Flight nursing expertise, Critical care scenarios, Advanced pharmacology, Air medical transport challenges, Professional credibility enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### CEN Exam Prep

[App page](https://appshunter.io/ios/app/cen-exam-prep-2026/id6748470330)

Prepare for the Certified Emergency Nurse exam with over 2,000 practice questions and mock exams. This app offers personalized review of missed questions and estimates your passing probability. Achieve your certification with confidence.

**Highlights:** 2,000+ practice questions, 14+ practice quizzes per section, Review of missed questions, Realistic mock exams, Passing probability estimator, Study notifications, Practice hints

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per month |


## Frequently asked questions

### Is CFRN Exam Prep free?

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

### Is CEN Exam Prep free?

CEN Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, CFRN Exam Prep or CEN Exam Prep?

CEN Exam Prep is rated higher. CFRN Exam Prep averages 1.0 out of 5 from 1 ratings, while CEN Exam Prep averages 4.3 from 7 ratings.

### Do CFRN Exam Prep or CEN Exam Prep have ads?

Neither CFRN Exam Prep nor CEN Exam Prep 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.*