# COA Vision vs AOA Events App

The clearest difference is update cadence: AOA Events App at every 3 weeks against COA Vision's every 6 weeks. AOA Events App also leads on iOS requirement (14.1 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

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

COA Vision ships an update every 6 weeks, AOA Events App every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | COA Vision | AOA Events App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (87 ratings)](https://appshunter.io/ios/app/coa-vision/id1585894331/reviews)** | — |
| Number of ratings | **87** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 71 MB |
| Requires iOS | 16 | **14.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [California Optometric Association](https://appshunter.io/developer/619572880) | [AMERICAN OPTOMETRIC ASSOCIATION](https://appshunter.io/developer/1363203584) |

## What reviewers say

### COA Vision

[App page](https://appshunter.io/ios/app/coa-vision/id1585894331)

This app promotes the optometry profession and advocates for quality eye healthcare for Californians. It serves as a resource for professionals and the public.

**Highlights:** Promotes optometry profession, Advocates for eye healthcare, Resource for Californians, Professional development

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

**In-app purchases:** none


### AOA Events App

[App page](https://appshunter.io/ios/app/aoa-events-app/id6448803302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COA Vision free?

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

### Is AOA Events App free?

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

### Do COA Vision or AOA Events App have ads?

Neither COA Vision nor AOA Events App shows ads.

### Which is updated more often, COA Vision or AOA Events App?

COA Vision ships an update every 6 weeks, and AOA Events App every 3 weeks. Most recently, COA Vision was updated on October 27, 2026 and AOA Events App on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*