# AONA Events vs AAOS Code

The clearest difference is review sentiment: AONA Events at 100% against AAOS Code's 0%. AONA Events also leads on rating (5.0 vs 2.3). On price, ratings volume, 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.

AONA Events holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 100% of AONA Events's written reviews are positive against 0% of AAOS Code's.

AONA Events ships an update every 2 months, AAOS Code every 3 months. The most recent releases landed on June 1, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | AONA Events | AAOS Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aona-events/id1420950949/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/aaos-code-x-lite-web/id1502942520/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 215 MB | 148 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [The AO North America Inc](https://appshunter.io/developer/1417116321) | [Computer Architechs International Corporation](https://appshunter.io/developer/412546531) |

## What reviewers say

### AONA Events

[App page](https://appshunter.io/ios/app/aona-events/id1420950949)

Access all information for AO North America courses, including schedules, materials, venue details, and faculty bios. You can also access your CME directly within the application.

**Highlights:** View event schedules, Access course materials, Venue information, Faculty biographies, Direct CME access

**Features:** macOS Compatibility

**In-app purchases:** none


### AAOS Code

[App page](https://appshunter.io/ios/app/aaos-code-x-lite-web/id1502942520)

This medical reference app provides orthopaedic CPT codes, ICD-10 codes, and RVUs for quick access on mobile devices. It allows users to search by code or body site, email patient information with codes, calculate Work RVUs, and save favorite codes.

**Highlights:** Orthopaedic CPT codes, ICD-10 codes, RVU calculations, Search by code and body site, Email patient information, Favorite code tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AONA Events free?

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

### Is AAOS Code free?

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

### Which has better reviews, AONA Events or AAOS Code?

AONA Events is rated higher. AONA Events averages 5.0 out of 5 from 3 ratings, while AAOS Code averages 2.3 from 3 ratings.

### Do AONA Events or AAOS Code have ads?

Neither AONA Events nor AAOS Code shows ads.

### Which is updated more often, AONA Events or AAOS Code?

AONA Events ships an update every 2 months, and AAOS Code every 3 months. Most recently, AONA Events was updated on June 1, 2026 and AAOS Code on July 7, 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.*