# QB説明　５年　図形の角 vs 楽しい 小学校 4年生 算数(算数ドリル)

The clearest difference is price: 楽しい 小学校 4年生 算数(算数ドリル) at Free against QB説明　５年　図形の角's $3.99. 楽しい 小学校 4年生 算数(算数ドリル) also leads on update cadence (every 3 months vs every 10 months) and device support (3 vs 1). QB説明　５年　図形の角's advantage is in-app purchases (none vs 1) and ads (none vs shown). On iOS requirement there is nothing between them.

楽しい 小学校 4年生 算数(算数ドリル) is free to download; QB説明　５年　図形の角 costs $3.99 up front. 楽しい 小学校 4年生 算数(算数ドリル) sells 1 one-off in-app purchase. QB説明　５年　図形の角 asks for nothing beyond the download.

QB説明　５年　図形の角 ships an update every 10 months, 楽しい 小学校 4年生 算数(算数ドリル) every 3 months. The most recent releases landed on June 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | QB説明　５年　図形の角 | 楽しい 小学校 4年生 算数(算数ドリル) |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4/id1301772774/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 69.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 95 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [株式会社EIHSOFT](https://appshunter.io/developer/1541782404) |

## What reviewers say

### QB説明　５年　図形の角

[App page](https://appshunter.io/ios/app/qb/id667883701)

**In-app purchases:** none


### 楽しい 小学校 4年生 算数(算数ドリル)

[App page](https://appshunter.io/ios/app/4/id1301772774)

This app supports 4th-grade math learning based on the Ministry of Education curriculum. It offers easy-to-use practice for specific topics, allowing for focused study during short breaks. Includes explanations for parents and adjustable difficulty levels.

**Highlights:** 4th-grade math curriculum aligned, Topic-specific practice modules, Adjustable difficulty levels, Parental support with explanations, Monthly learning progression guide, Easy-to-use interface

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


## Frequently asked questions

### Is QB説明　５年　図形の角 free?

QB説明　５年　図形の角 costs $3.99, with no in-app purchases.

### Is 楽しい 小学校 4年生 算数(算数ドリル) free?

楽しい 小学校 4年生 算数(算数ドリル) is free to download, with in-app purchases available.

### Do QB説明　５年　図形の角 or 楽しい 小学校 4年生 算数(算数ドリル) have ads?

楽しい 小学校 4年生 算数(算数ドリル) shows ads; QB説明　５年　図形の角 does not.

### Which is updated more often, QB説明　５年　図形の角 or 楽しい 小学校 4年生 算数(算数ドリル)?

QB説明　５年　図形の角 ships an update every 10 months, and 楽しい 小学校 4年生 算数(算数ドリル) every 3 months. Most recently, QB説明　５年　図形の角 was updated on June 6, 2026 and 楽しい 小学校 4年生 算数(算数ドリル) on October 14, 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.*