# 算数100ます vs MathGrid 100

The clearest difference is in-app purchases: MathGrid 100 at none against 算数100ます's 1. 算数100ます's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. 算数100ます sells 1 one-off in-app purchase. MathGrid 100 asks for nothing beyond the download.

算数100ます ships an update every 6 weeks, MathGrid 100 every 3 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 算数100ます | MathGrid 100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 46 MB | 40 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Hiroyuki Ishikawa](https://appshunter.io/developer/1876490408) |

## What reviewers say

### 算数100ます

[App page](https://appshunter.io/ios/app/100/id1281430681)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アップグレード | $3.99 | one-time |


### 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 算数100ます free?

算数100ます is free to download, with in-app purchases available.

### Is MathGrid 100 free?

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

### Do 算数100ます or MathGrid 100 have ads?

MathGrid 100 shows ads; 算数100ます does not.

### Which is updated more often, 算数100ます or MathGrid 100?

算数100ます ships an update every 6 weeks, and MathGrid 100 every 3 weeks. Most recently, 算数100ます was updated on October 8, 2026 and MathGrid 100 on October 10, 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.*