# Colorful Brain vs quantum hangul

Colorful Brain and quantum hangul are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Colorful Brain | quantum hangul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/colorful-brain/id1635566810/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Ad-supported | — |
| Size | 41 MB | 0 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hugo POZZOLI](https://appshunter.io/developer/1044363622) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Colorful Brain

[App page](https://appshunter.io/ios/app/colorful-brain/id1635566810)

Engage in quick and easy exercises designed to boost cognitive functions like mental calculation, memory, focus, and vision. Improve your brain health for a more vibrant life.

**Highlights:** Mental calculation exercises, Short-term and mid-term memory training, Focus and attention improvement, Vision enhancement exercises, Quick and easy cognitive workouts

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

**In-app purchases:** none


### quantum hangul

[App page](https://appshunter.io/ios/app/quantum-hangul/id6499096185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Colorful Brain free?

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

### Is quantum hangul free?

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

### Do Colorful Brain or quantum hangul have ads?

Neither Colorful Brain nor quantum hangul 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.*