# Brain vs Tintforge

The clearest difference is ads: Brain at none against Tintforge's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Brain sells 8 one-off in-app purchases and Tintforge sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain ships an update every 8 days, Tintforge weekly. The most recent releases landed on September 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Brain | Tintforge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tintforge/id6768175991/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 163 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sungkyu Gil](https://appshunter.io/developer/1875909091) | [Kyoungsu Kim](https://appshunter.io/developer/1896547034) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-rush/id6758946157)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 연필 5자루 | $0.49 | one-time |
| 연습노트 10개 | $0.49 | one-time |
| 연필 20개 | $0.99 | one-time |
| 연필 20자루 | $1.99 | one-time |
| 광고 제거 | $1.99 | one-time |
| 닉네임 변경권 | $2.99 | one-time |
| 연습노트 100개 | $5.99 | one-time |
| 연필 100자루 | $9.99 | one-time |


### Tintforge

[App page](https://appshunter.io/ios/app/tintforge/id6768175991)

A relaxing puzzle game where you mix pigments to create target shades. Explore themed worlds with unique color challenges and unlock rewards. Perfect for creative problem-solving and satisfying progression.

**Highlights:** Relaxing color-mixing puzzle, Blend pigments to match shades, Themed worlds and chapters, Stages from simple to advanced, Rewards for completion, Helpful mixing tools

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Heart Pack | $2.99 | one-time |
| Basic Pack | $5.99 | one-time |
| Progress Pack | $11.99 | one-time |
| Mega Pack | $17.99 | one-time |


## Frequently asked questions

### Is Brain free?

Brain is free to download, with in-app purchases available.

### Is Tintforge free?

Tintforge is free to download, with in-app purchases available.

### Do Brain or Tintforge have ads?

Tintforge shows ads; Brain does not.

### Which is updated more often, Brain or Tintforge?

Brain ships an update every 8 days, and Tintforge weekly. Most recently, Brain was updated on September 13, 2026 and Tintforge on September 29, 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.*