# がいすう　算数計算「がいすうくん」 vs AroundPrefecture

The clearest difference is update cadence: がいすう　算数計算「がいすうくん」 at every 2 months against AroundPrefecture's every 5 months. がいすう　算数計算「がいすうくん」 also leads on iOS requirement (13.0 vs 16.4). On price, ads, 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.

がいすう　算数計算「がいすうくん」 ships an update every 2 months, AroundPrefecture every 5 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | がいすう　算数計算「がいすうくん」 | AroundPrefecture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 30 MB | 17 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHINGO SATO](https://appshunter.io/developer/1484951923) | [Motonari Hibi](https://appshunter.io/developer/386737172) |

## What reviewers say

### がいすう　算数計算「がいすうくん」

[App page](https://appshunter.io/ios/app/id1494650452)

**Features:** macOS Compatibility

**In-app purchases:** none


### AroundPrefecture

[App page](https://appshunter.io/ios/app/aroundprefecture/id1643742735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is がいすう　算数計算「がいすうくん」 free?

がいすう　算数計算「がいすうくん」 is free to download, with no in-app purchases.

### Is AroundPrefecture free?

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

### Do がいすう　算数計算「がいすうくん」 or AroundPrefecture have ads?

Neither がいすう　算数計算「がいすうくん」 nor AroundPrefecture shows ads.

### Which is updated more often, がいすう　算数計算「がいすうくん」 or AroundPrefecture?

がいすう　算数計算「がいすうくん」 ships an update every 2 months, and AroundPrefecture every 5 months. Most recently, がいすう　算数計算「がいすうくん」 was updated on October 25, 2026 and AroundPrefecture on October 30, 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.*