# AAHS, ASPN, ASRM, Meeting vs Watch Affinity

AAHS, ASPN, ASRM, Meeting and Watch Affinity are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AAHS, ASPN, ASRM, Meeting ships an update every 6 months, Watch Affinity every 3 months. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | AAHS, ASPN, ASRM, Meeting | Watch Affinity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 79 MB | 35 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [American Association for Hand Surgery](https://appshunter.io/developer/1490491620) | [Jose Luis Barajas Reyes](https://appshunter.io/developer/1895952105) |

## What reviewers say

### AAHS, ASPN, ASRM, Meeting

[App page](https://appshunter.io/ios/app/aahs-aspn-asrm-meeting/id1316632371)

**Features:** Apple Wallet

**In-app purchases:** none


### Watch Affinity

[App page](https://appshunter.io/ios/app/watch-affinity/id6764892607)

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

**In-app purchases:** none


## Frequently asked questions

### Is AAHS, ASPN, ASRM, Meeting free?

AAHS, ASPN, ASRM, Meeting is free to download, with no in-app purchases.

### Is Watch Affinity free?

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

### Do AAHS, ASPN, ASRM, Meeting or Watch Affinity have ads?

Neither AAHS, ASPN, ASRM, Meeting nor Watch Affinity shows ads.

### Which is updated more often, AAHS, ASPN, ASRM, Meeting or Watch Affinity?

AAHS, ASPN, ASRM, Meeting ships an update every 6 months, and Watch Affinity every 3 months. Most recently, AAHS, ASPN, ASRM, Meeting was updated on September 17, 2026 and Watch Affinity on September 27, 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.*