# よくわかる算数小学１年 vs 小１さんすうAR

The clearest difference is in-app purchases: 小１さんすうAR at none against よくわかる算数小学１年's 1. 小１さんすうAR also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. よくわかる算数小学１年 sells 1 one-off in-app purchase. 小１さんすうAR asks for nothing beyond the download.

よくわかる算数小学１年 ships an update every 28 months, 小１さんすうAR every 41 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | よくわかる算数小学１年 | 小１さんすうAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 28 months** | Every 41 months |
| Size | 6 MB | 76 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Norio Takeda](https://appshunter.io/developer/1485221811) | [Thunderbird, Inc.](https://appshunter.io/developer/1066532988) |

## What reviewers say

### よくわかる算数小学１年

[App page](https://appshunter.io/ios/app/id1508166939)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


### 小１さんすうAR

[App page](https://appshunter.io/ios/app/ar/id1607675758)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is よくわかる算数小学１年 free?

よくわかる算数小学１年 is free to download, with in-app purchases available.

### Is 小１さんすうAR free?

小１さんすうAR is free to download, with no in-app purchases.

### Do よくわかる算数小学１年 or 小１さんすうAR have ads?

Neither よくわかる算数小学１年 nor 小１さんすうAR shows ads.

### Which is updated more often, よくわかる算数小学１年 or 小１さんすうAR?

よくわかる算数小学１年 ships an update every 28 months, and 小１さんすうAR every 41 months. Most recently, よくわかる算数小学１年 was updated on October 16, 2026 and 小１さんすうAR on October 8, 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.*