# MathGrid 100 vs 100ます計算ノート

The clearest difference is in-app purchases: MathGrid 100 at none against 100ます計算ノート's 1. MathGrid 100 also leads on iOS requirement (15.1 vs 18.0). 100ます計算ノート's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 100ます計算ノート sells 1 one-off in-app purchase. MathGrid 100 asks for nothing beyond the download.

MathGrid 100 ships an update every 3 weeks, 100ます計算ノート every 6 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | MathGrid 100 | 100ます計算ノート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 40 MB | 37 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Ishikawa](https://appshunter.io/developer/1876490408) | [Yuki Taniguchi](https://appshunter.io/developer/1879248125) |

## What reviewers say

### MathGrid 100

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

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

**In-app purchases:** none


### 100ます計算ノート

[App page](https://appshunter.io/ios/app/100/id6761297945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除する | $2.99 | one-time |


## Frequently asked questions

### Is MathGrid 100 free?

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

### Is 100ます計算ノート free?

100ます計算ノート is free to download, with in-app purchases available.

### Do MathGrid 100 or 100ます計算ノート have ads?

Both MathGrid 100 and 100ます計算ノート show ads.

### Which is updated more often, MathGrid 100 or 100ます計算ノート?

MathGrid 100 ships an update every 3 weeks, and 100ます計算ノート every 6 days. Most recently, MathGrid 100 was updated on September 19, 2026 and 100ます計算ノート on September 9, 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.*