# CNO26 vs App UCC

The clearest difference is update cadence: App UCC at monthly against CNO26's every 4 months. App UCC also leads on iOS requirement (12.0 vs 15.1). 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.

CNO26 ships an update every 4 months, App UCC monthly. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CNO26 | App UCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 32 MB | 40 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Consejo Argentino de Oftalmología](https://appshunter.io/developer/1591965938) | [Universidad Catolica de Cordoba](https://appshunter.io/developer/1653158355) |

## What reviewers say

### CNO26

[App page](https://appshunter.io/ios/app/cno26/id1591965936)

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

**In-app purchases:** none


### App UCC

[App page](https://appshunter.io/ios/app/app-ucc/id6444218763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CNO26 free?

CNO26 is free to download, with no in-app purchases.

### Is App UCC free?

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

### Do CNO26 or App UCC have ads?

Neither CNO26 nor App UCC shows ads.

### Which is updated more often, CNO26 or App UCC?

CNO26 ships an update every 4 months, and App UCC monthly. Most recently, CNO26 was updated on September 10, 2026 and App UCC on September 16, 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.*