# RedEXOS vs PreVer

The clearest difference is update cadence: RedEXOS at every 2 months against PreVer's every 34 months. PreVer's advantage is iOS requirement (9.0 vs 11.0). 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.

RedEXOS ships an update every 2 months, PreVer every 34 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RedEXOS | PreVer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 34 months |
| Size | 25 MB | 56 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gobierno de Canarias](https://appshunter.io/developer/896675458) | [Universidad de Las Palmas de Gran Canaria](https://appshunter.io/developer/719417784) |

## What reviewers say

### RedEXOS

[App page](https://appshunter.io/ios/app/redexos/id1446864838)

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

**In-app purchases:** none


### PreVer

[App page](https://appshunter.io/ios/app/prever-ulpgc/id1597991162)

**In-app purchases:** none


## Frequently asked questions

### Is RedEXOS free?

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

### Is PreVer free?

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

### Do RedEXOS or PreVer have ads?

Neither RedEXOS nor PreVer shows ads.

### Which is updated more often, RedEXOS or PreVer?

RedEXOS ships an update every 2 months, and PreVer every 34 months. Most recently, RedEXOS was updated on October 9, 2026 and PreVer on October 1, 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.*