# ColorCheck! vs iWash Mongolia

The clearest difference is ads: iWash Mongolia at none against ColorCheck!'s shown. On price, update cadence, 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.

ColorCheck! ships an update every 3 weeks, iWash Mongolia fortnightly. Both last shipped on November 8, 2026.

## The numbers

| Metric | ColorCheck! | iWash Mongolia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 36 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seonggon Sim](https://appshunter.io/developer/1565259950) | [Cloud Hospital System](https://appshunter.io/developer/1641489897) |

## What reviewers say

### ColorCheck!

[App page](https://appshunter.io/ios/app/colorcheck-average-color/id6739463617)

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

**In-app purchases:** none


### iWash Mongolia

[App page](https://appshunter.io/ios/app/iwash-mongolia/id6744972373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ColorCheck! free?

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

### Is iWash Mongolia free?

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

### Do ColorCheck! or iWash Mongolia have ads?

ColorCheck! shows ads; iWash Mongolia does not.

### Which is updated more often, ColorCheck! or iWash Mongolia?

ColorCheck! ships an update every 3 weeks, and iWash Mongolia fortnightly. Most recently, ColorCheck! was updated on November 8, 2026 and iWash Mongolia on November 8, 2026.

---

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