# 10を作れ！【脳トレ】 vs 線路をつなげ

The clearest difference is ads: 線路をつなげ at none against 10を作れ！【脳トレ】's shown. 線路をつなげ also leads on update cadence (every 3 months vs every 9 months) and iOS requirement (13.0 vs 16.0). On price, 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.

10を作れ！【脳トレ】 ships an update every 9 months, 線路をつなげ every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 10を作れ！【脳トレ】 | 線路をつなげ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 3 MB | 87 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI HAYANO](https://appshunter.io/developer/874819360) | [TOKEN CORPORATION](https://appshunter.io/developer/485632644) |

## What reviewers say

### 10を作れ！【脳トレ】

[App page](https://appshunter.io/ios/app/10/id1092877204)

**Features:** macOS Compatibility

**In-app purchases:** none


### 線路をつなげ

[App page](https://appshunter.io/ios/app/id1277608544)

**In-app purchases:** none


## Frequently asked questions

### Is 10を作れ！【脳トレ】 free?

10を作れ！【脳トレ】 is free to download, with no in-app purchases.

### Is 線路をつなげ free?

線路をつなげ is free to download, with no in-app purchases.

### Do 10を作れ！【脳トレ】 or 線路をつなげ have ads?

10を作れ！【脳トレ】 shows ads; 線路をつなげ does not.

### Which is updated more often, 10を作れ！【脳トレ】 or 線路をつなげ?

10を作れ！【脳トレ】 ships an update every 9 months, and 線路をつなげ every 3 months. Most recently, 10を作れ！【脳トレ】 was updated on October 26, 2026 and 線路をつなげ on October 24, 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.*