# 頭の回転を早くする！Line vs MindSpark

The clearest difference is in-app purchases: 頭の回転を早くする！Line at none against MindSpark's 1. 頭の回転を早くする！Line also leads on iOS requirement (13.0 vs 17.0). MindSpark's advantage is device support. On price there is nothing between them.

Both are free to download. MindSpark sells 1 one-off in-app purchase. 頭の回転を早くする！Line asks for nothing beyond the download.

## The numbers

| Metric | 頭の回転を早くする！Line | MindSpark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 109 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hayato Saito](https://appshunter.io/developer/1865824244) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### 頭の回転を早くする！Line

[App page](https://appshunter.io/ios/app/line/id6757463589)

**In-app purchases:** none


### MindSpark

[App page](https://appshunter.io/ios/app/mindspark-brain-age-test/id6789515695)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 頭の回転を早くする！Line free?

頭の回転を早くする！Line is free to download, with no in-app purchases.

### Is MindSpark free?

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

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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.*