# QB説明　６年　円の面積 vs 楽しい理科小学３年

The clearest difference is price: 楽しい理科小学３年 at Free against QB説明　６年　円の面積's $4.99. 楽しい理科小学３年 also leads on update cadence (every 13 months vs every 36 months). QB説明　６年　円の面積's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 18.2). On ads and device support there is nothing between them.

楽しい理科小学３年 is free to download; QB説明　６年　円の面積 costs $4.99 up front. 楽しい理科小学３年 sells 1 one-off in-app purchase. QB説明　６年　円の面積 asks for nothing beyond the download.

QB説明　６年　円の面積 ships an update every 36 months, 楽しい理科小学３年 every 13 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | QB説明　６年　円の面積 | 楽しい理科小学３年 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 13 months** |
| Size | 9 MB | 18 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### QB説明　６年　円の面積

[App page](https://appshunter.io/ios/app/qb/id1104080138)

**In-app purchases:** none


### 楽しい理科小学３年

[App page](https://appshunter.io/ios/app/id1525203892)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is QB説明　６年　円の面積 free?

QB説明　６年　円の面積 costs $4.99, with no in-app purchases.

### Is 楽しい理科小学３年 free?

楽しい理科小学３年 is free to download, with in-app purchases available.

### Do QB説明　６年　円の面積 or 楽しい理科小学３年 have ads?

Neither QB説明　６年　円の面積 nor 楽しい理科小学３年 shows ads.

### Which is updated more often, QB説明　６年　円の面積 or 楽しい理科小学３年?

QB説明　６年　円の面積 ships an update every 36 months, and 楽しい理科小学３年 every 13 months. Most recently, QB説明　６年　円の面積 was updated on November 2, 2026 and 楽しい理科小学３年 on October 29, 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.*