# UCR SAFE vs Corca

The clearest difference is iOS requirement: UCR SAFE at 13.0 against Corca's 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.

## The numbers

| Metric | UCR SAFE | Corca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 29 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of California Riverside](https://appshunter.io/developer/888130363) | [Corca Research](https://appshunter.io/developer/1896271389) |

## What reviewers say

### UCR SAFE

[App page](https://appshunter.io/ios/app/ucr-safe/id6737522768)

**In-app purchases:** none


### Corca

[App page](https://appshunter.io/ios/app/corca/id6766299610)

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

**In-app purchases:** none


## Frequently asked questions

### Is UCR SAFE free?

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

### Is Corca free?

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

### Do UCR SAFE or Corca have ads?

Neither UCR SAFE nor Corca shows ads.

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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.*