# Math Grid Calculation Training vs 都道府県クイズ!

The clearest difference is ads: 都道府県クイズ! at none against Math Grid Calculation Training's shown. 都道府県クイズ! also leads on update cadence (every 9 days vs every 2 months). Math Grid Calculation Training's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Math Grid Calculation Training sells 1 one-off in-app purchase and 都道府県クイズ! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math Grid Calculation Training ships an update every 2 months, 都道府県クイズ! every 9 days. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Math Grid Calculation Training | 都道府県クイズ! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 96 MB | 34 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kanno](https://appshunter.io/developer/843112443) | [Shigeru Komoro](https://appshunter.io/developer/423202108) |

## What reviewers say

### Math Grid Calculation Training

[App page](https://appshunter.io/ios/app/math-grid-calculation-training/id6769310340)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 都道府県クイズ!

[App page](https://appshunter.io/ios/app/id6796551391)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ステージ解放！ | $0.49 | one-time |


## Frequently asked questions

### Is Math Grid Calculation Training free?

Math Grid Calculation Training is free to download, with in-app purchases available.

### Is 都道府県クイズ! free?

都道府県クイズ! is free to download, with in-app purchases available.

### Do Math Grid Calculation Training or 都道府県クイズ! have ads?

Math Grid Calculation Training shows ads; 都道府県クイズ! does not.

### Which is updated more often, Math Grid Calculation Training or 都道府県クイズ!?

Math Grid Calculation Training ships an update every 2 months, and 都道府県クイズ! every 9 days. Most recently, Math Grid Calculation Training was updated on October 31, 2026 and 都道府県クイズ! on November 2, 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.*