# 漢検2級 vs MathGrid 100

The clearest difference is iOS requirement: 漢検2級 at 9.0 against MathGrid 100's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

漢検2級 ships an update every 4 weeks, MathGrid 100 every 3 weeks. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 漢検2級 | MathGrid 100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 15 MB | 40 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [Hiroyuki Ishikawa](https://appshunter.io/developer/1876490408) |

## What reviewers say

### 漢検2級

[App page](https://appshunter.io/ios/app/2-4/id1463360970)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathGrid 100

[App page](https://appshunter.io/ios/app/mathgrid-100/id6759038224)

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

**In-app purchases:** none


## Frequently asked questions

### Is 漢検2級 free?

漢検2級 is free to download, with no in-app purchases.

### Is MathGrid 100 free?

MathGrid 100 is free to download, with no in-app purchases.

### Do 漢検2級 or MathGrid 100 have ads?

Both 漢検2級 and MathGrid 100 show ads.

### Which is updated more often, 漢検2級 or MathGrid 100?

漢検2級 ships an update every 4 weeks, and MathGrid 100 every 3 weeks. Most recently, 漢検2級 was updated on September 8, 2026 and MathGrid 100 on September 19, 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.*