# Flash Brain Training Game vs 10を作ろう

The clearest difference is update cadence: Flash Brain Training Game at every 2 months against 10を作ろう's every 14 months. 10を作ろう's advantage is iOS requirement (15.1 vs 18.0). On price, ads, 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.

Flash Brain Training Game ships an update every 2 months, 10を作ろう every 14 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Flash Brain Training Game | 10を作ろう |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 14 months |
| Size | 5 MB | 9 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toru Shinnae](https://appshunter.io/developer/1441534402) | [takeshi inoue](https://appshunter.io/developer/1452042026) |

## What reviewers say

### Flash Brain Training Game

[App page](https://appshunter.io/ios/app/flash-brain-training-game/id1441534403)

**Features:** macOS Compatibility

**In-app purchases:** none


### 10を作ろう

[App page](https://appshunter.io/ios/app/10/id1453636144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flash Brain Training Game free?

Flash Brain Training Game is free to download, with no in-app purchases.

### Is 10を作ろう free?

10を作ろう is free to download, with no in-app purchases.

### Do Flash Brain Training Game or 10を作ろう have ads?

Both Flash Brain Training Game and 10を作ろう show ads.

### Which is updated more often, Flash Brain Training Game or 10を作ろう?

Flash Brain Training Game ships an update every 2 months, and 10を作ろう every 14 months. Most recently, Flash Brain Training Game was updated on October 26, 2026 and 10を作ろう on October 26, 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.*