# AORN Mobile vs CNOR Exam Test Prep

The clearest difference is review sentiment: AORN Mobile at 50% against CNOR Exam Test Prep's 0%. AORN Mobile also leads on update cadence (every 2 months vs every 4 months). CNOR Exam Test Prep's advantage is rating (4.7 vs 3.6) and ratings volume (53 vs 11). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AORN Mobile sells 1 one-off in-app purchase and CNOR Exam Test Prep sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

CNOR Exam Test Prep holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 11 and 53 respectively. Written reviews complicate that: 50% of AORN Mobile's written reviews are positive against 0% of CNOR Exam Test Prep's, so the app with the better star average is not the one people write more warmly about.

AORN Mobile ships an update every 2 months, CNOR Exam Test Prep every 4 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AORN Mobile | CNOR Exam Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/aorn-mobile/id1492194676/reviews) | **[4.7 (53 ratings)](https://appshunter.io/ios/app/cnor-exam-test-prep/id1584529078/reviews)** |
| Number of ratings | 11 | **53** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 40 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Association of periOperative Registered Nurses (AORN)](https://appshunter.io/developer/828332969) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## What reviewers say

### AORN Mobile

[App page](https://appshunter.io/ios/app/aorn-mobile/id1492194676)

Access essential clinical resources for perioperative nurses, including guidelines, journal articles, and knowledge-testing quizzes. This app provides quick access to procedure overviews and pocket cards in a user-friendly interface.

**Highlights:** Guideline implementation tools, AORN Journal access, Clinical knowledge quizzes, Pocket cards, Procedure overviews

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AORN Standard Membership | $124.99 | one-time |


### CNOR Exam Test Prep

[App page](https://appshunter.io/ios/app/cnor-exam-test-prep/id1584529078)

Prepare for the CNOR certification exam with a personalized study plan and over 500 practice questions. Track your progress, identify strengths and weaknesses, and compare your scores to the community average to boost your confidence for passing the first time.

**Highlights:** Personalized study plan, 500+ practice questions, Track strengths and weaknesses, Detailed test statistics, Compare scores to community average, Topic-based learning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is AORN Mobile free?

AORN Mobile is free to download, with in-app purchases available.

### Is CNOR Exam Test Prep free?

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

### Which has better reviews, AORN Mobile or CNOR Exam Test Prep?

CNOR Exam Test Prep is rated higher. AORN Mobile averages 3.6 out of 5 from 11 ratings, while CNOR Exam Test Prep averages 4.7 from 53 ratings.

### Do AORN Mobile or CNOR Exam Test Prep have ads?

Neither AORN Mobile nor CNOR Exam Test Prep shows ads.

### Which is updated more often, AORN Mobile or CNOR Exam Test Prep?

AORN Mobile ships an update every 2 months, and CNOR Exam Test Prep every 4 months. Most recently, AORN Mobile was updated on October 6, 2026 and CNOR Exam Test Prep on October 24, 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.*