# AORN eBooks vs PeriopSim

The clearest difference is rating: PeriopSim at 3.3 against AORN eBooks's 2.0. PeriopSim also leads on iOS requirement (13.0 vs 15.0). AORN eBooks's advantage is ratings volume (12 vs 4). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PeriopSim holds the better App Store score, 3.3 against 2.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

AORN eBooks ships an update every 3 months, PeriopSim every 5 months. The most recent releases landed on June 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AORN eBooks | PeriopSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (12 ratings)](https://appshunter.io/ios/app/aorn-ebooks/id828332966/reviews) | **[3.3 (4 ratings)](https://appshunter.io/ios/app/periopsim/id960363034/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 42 MB | 130 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [ASSOCIATION OF OPERATING ROOM NURSES INC.](https://appshunter.io/developer/828332969) | [Conquer Experience Inc](https://appshunter.io/developer/1551005418) |

## What reviewers say

### AORN eBooks

[App page](https://appshunter.io/ios/app/aorn-ebooks/id828332966)

Access and read essential perioperative nursing practice guides and curriculum materials. Purchase and download eBooks from the AORN website to enhance your knowledge and skills in patient and staff safety within surgical care.

**Highlights:** Read AORN eBooks, Access Guidelines for Perioperative Practice, Study Core Curriculum for RN First Assistant, Purchase eBooks via AORN website, Evidence-based practice resources

**Features:** macOS Compatibility

**In-app purchases:** none


### PeriopSim

[App page](https://appshunter.io/ios/app/periopsim/id960363034)

This tool allows operating room educators to train nurses and surgical technologists on surgical procedures. It offers safe practice, instrument recognition, and step-by-step preparation for unfamiliar surgeries through interactive video and timed challenges.

**Highlights:** Safe surgical skills practice, Instrument recognition training, Interactive real surgery videos, Step-by-step procedure preparation, Timed skill challenges, Leaderboard scoring

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AORN eBooks free?

AORN eBooks is free to download, with no in-app purchases.

### Is PeriopSim free?

PeriopSim is free to download, with no in-app purchases.

### Which has better reviews, AORN eBooks or PeriopSim?

PeriopSim is rated higher. AORN eBooks averages 2.0 out of 5 from 12 ratings, while PeriopSim averages 3.3 from 4 ratings.

### Do AORN eBooks or PeriopSim have ads?

Neither AORN eBooks nor PeriopSim shows ads.

### Which is updated more often, AORN eBooks or PeriopSim?

AORN eBooks ships an update every 3 months, and PeriopSim every 5 months. Most recently, AORN eBooks was updated on June 25, 2026 and PeriopSim on September 9, 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.*