# Brain Wash vs Chromatic Gem

The clearest difference is ads: Chromatic Gem at none against Brain Wash's shown. Brain Wash's advantage is iOS requirement (9.0 vs 15.6). 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.

Brain Wash ships an update every 20 months, Chromatic Gem every 30 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Brain Wash | Chromatic Gem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 20 months** | Every 30 months |
| Size | 31 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [跃峰 杨](https://appshunter.io/developer/1687429670) | [灿标 朱](https://appshunter.io/developer/1246437769) |

## What reviewers say

### Brain Wash

[App page](https://appshunter.io/ios/app/brain-wash-tricky-game/id1239003183)

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

**In-app purchases:** none


### Chromatic Gem

[App page](https://appshunter.io/ios/app/chromatic-gem/id1546827265)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Wash free?

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

### Is Chromatic Gem free?

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

### Do Brain Wash or Chromatic Gem have ads?

Brain Wash shows ads; Chromatic Gem does not.

### Which is updated more often, Brain Wash or Chromatic Gem?

Brain Wash ships an update every 20 months, and Chromatic Gem every 30 months. Most recently, Brain Wash was updated on October 24, 2026 and Chromatic Gem on October 27, 2026.

---

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