# MathGrid 100 vs かけ算ラボ

The clearest difference is ads: かけ算ラボ at none against MathGrid 100's shown. かけ算ラボ also leads on update cadence (daily vs every 3 weeks). MathGrid 100's advantage is iOS requirement (15.1 vs 18.0). 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.

MathGrid 100 ships an update every 3 weeks, かけ算ラボ daily. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MathGrid 100 | かけ算ラボ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 40 MB | 15 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Ishikawa](https://appshunter.io/developer/1876490408) | [Tsuneyuki Miura](https://appshunter.io/developer/1883466999) |

## 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


### かけ算ラボ

[App page](https://appshunter.io/ios/app/id6770941891)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathGrid 100 free?

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

### Is かけ算ラボ free?

かけ算ラボ is free to download, with no in-app purchases.

### Do MathGrid 100 or かけ算ラボ have ads?

MathGrid 100 shows ads; かけ算ラボ does not.

### Which is updated more often, MathGrid 100 or かけ算ラボ?

MathGrid 100 ships an update every 3 weeks, and かけ算ラボ daily. Most recently, MathGrid 100 was updated on October 10, 2026 and かけ算ラボ on October 6, 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.*