# AORN Mobile vs CNOR Test Prep | 2026

The clearest difference is review sentiment: AORN Mobile at 50% against CNOR Test Prep | 2026's 0%. CNOR Test Prep | 2026's advantage is rating (4.7 vs 3.6) and ratings volume (83 vs 11). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AORN Mobile sells 1 one-off in-app purchase and CNOR Test Prep | 2026 sells 14 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CNOR Test Prep | 2026 holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: CNOR Test Prep | 2026 has 83 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 50% of AORN Mobile's written reviews are positive against 0% of CNOR Test Prep | 2026's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AORN Mobile | CNOR Test Prep | 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/aorn-mobile/id1492194676/reviews) | **[4.7 (83 ratings)](https://appshunter.io/ios/app/cnor-test-prep-2026/id6451487902/reviews)** |
| Number of ratings | 11 | **83** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 63 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Association of periOperative Registered Nurses (AORN)](https://appshunter.io/developer/828332969) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## 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 Test Prep | 2026

[App page](https://appshunter.io/ios/app/cnor-test-prep-2026/id6451487902)

Prepare for the Certified Nurse Operating Room (CNOR) exam with this comprehensive study tool. Access a vast question bank, multiple quiz modes, and detailed performance tracking to identify strengths and weaknesses. Simulate the exam experience with timed quizzes and mock tests to build confidence.

**Highlights:** Extensive question bank, Multiple quiz modes, Performance tracking, Comprehensive study materials, Timed quizzes and mock exams, Detailed performance reports

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNOR Weekly Full Access | $5.99 | per 7 days |
| CNOR Weekly Full Access | $8.99 | per 7 days |
| CNOR Weekly Full Access | $9.99 | per 7 days |
| CNOR Monthly Full Access | $15.99 | per month |
| CNOR Monthly Full Access | $24.99 | per month |
| CNOR Monthly Free Trial 3 days | $24.99 | per month |
| CNOR Monthly Full Access | $29.99 | per month |
| CNOR Monthly Full Access | $29.99 | per month |
| CNOR Quarterly Full Access | $55.99 | per 3 months |
| CNOR Quarterly Full Access | $59.99 | per 3 months |
| CNOR Semiannual Full Access | $75.99 | per 6 months |
| CNOR Semiannual Full Access | $79.99 | per 6 months |
| CNOR Annual Full Access | $109.99 | per year |
| CNOR Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is AORN Mobile free?

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

### Is CNOR Test Prep | 2026 free?

CNOR Test Prep | 2026 is free to download, with in-app purchases available.

### Which has better reviews, AORN Mobile or CNOR Test Prep | 2026?

CNOR Test Prep | 2026 is rated higher. AORN Mobile averages 3.6 out of 5 from 11 ratings, while CNOR Test Prep | 2026 averages 4.7 from 83 ratings.

### Do AORN Mobile or CNOR Test Prep | 2026 have ads?

Neither AORN Mobile nor CNOR Test Prep | 2026 shows ads.

### Which is updated more often, AORN Mobile or CNOR Test Prep | 2026?

AORN Mobile ships an update every 2 months, and CNOR Test Prep | 2026 every 2 months. Most recently, AORN Mobile was updated on November 3, 2026 and CNOR Test Prep | 2026 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.*