# OrthAlign vs AAHKS

The clearest difference is iOS requirement: OrthAlign at 14.0 against AAHKS's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OrthAlign ships an update every 5 weeks, AAHKS every 2 months. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OrthAlign | AAHKS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (11 ratings)](https://appshunter.io/ios/app/aahks/id6443662692/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 386 MB | 54 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [OrthAlign, Inc](https://appshunter.io/developer/1518312918) | [American Association of Hip and Knee Surgeons](https://appshunter.io/developer/1501437508) |

## What reviewers say

### OrthAlign

[App page](https://appshunter.io/ios/app/orthalign/id1518312919)

**Features:** macOS Compatibility

**In-app purchases:** none


### AAHKS

[App page](https://appshunter.io/ios/app/aahks/id6443662692)

Access presentations and research from annual and spring meetings. This app is designed for attendees of live and virtual events, offering a convenient way to review meeting materials.

**Highlights:** Live and virtual meeting access, Presentations and research, Annual Meeting materials, Spring Meeting materials, Attendee resources

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OrthAlign free?

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

### Is AAHKS free?

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

### Do OrthAlign or AAHKS have ads?

Neither OrthAlign nor AAHKS shows ads.

### Which is updated more often, OrthAlign or AAHKS?

OrthAlign ships an update every 5 weeks, and AAHKS every 2 months. Most recently, OrthAlign was updated on September 8, 2026 and AAHKS on September 23, 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.*