# Open UI vs ColourVault

The clearest difference is device support: Open UI at 4 against ColourVault's 1. Open UI also leads on iOS requirement (15.6 vs 17.5). On price, ads and in-app purchases 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 | Open UI | ColourVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Empathetech](https://appshunter.io/developer/1743866691) | [PEKO FITNESS LTD](https://appshunter.io/developer/1754997462) |

## What reviewers say

### Open UI

[App page](https://appshunter.io/ios/app/open-ui/id6499560244)

**Features:** Vision Pro support

**In-app purchases:** none


### ColourVault

[App page](https://appshunter.io/ios/app/colourvault/id6639617188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Open UI free?

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

### Is ColourVault free?

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

### Do Open UI or ColourVault have ads?

Neither Open UI nor ColourVault shows ads.

---

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