# AORN Mobile vs CNOR

The clearest difference is update cadence: AORN Mobile at every 2 months against CNOR's every 12 months. CNOR's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AORN Mobile sells 1 one-off in-app purchase and CNOR sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AORN Mobile ships an update every 2 months, CNOR every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | AORN Mobile | CNOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/aorn-mobile/id1492194676/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 127 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Association of periOperative Registered Nurses (AORN)](https://appshunter.io/developer/828332969) | [KYLIEPREP](https://appshunter.io/developer/1709105434) |

## 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

[App page](https://appshunter.io/ios/app/cnor-exam-prep-2026/id6470814913)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $4.99 | per 7 days |
| 1 Month Special Offer | $7.49 | per month |
| 1 Month | $14.99 | per month |
| 3 Months | $39.99 | per 3 months |


## Frequently asked questions

### Is AORN Mobile free?

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

### Is CNOR free?

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

### Do AORN Mobile or CNOR have ads?

Neither AORN Mobile nor CNOR shows ads.

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

AORN Mobile ships an update every 2 months, and CNOR every 12 months. Most recently, AORN Mobile was updated on November 3, 2026 and CNOR on November 3, 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.*