# QB説明　５年　図形の角 vs 小学4年生 算数ランド

The clearest difference is price: 小学4年生 算数ランド at Free against QB説明　５年　図形の角's $3.99. 小学4年生 算数ランド also leads on update cadence (every 2 weeks 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 2) and ads (none vs shown). On iOS requirement there is nothing between them.

小学4年生 算数ランド is free to download; QB説明　５年　図形の角 costs $3.99 up front. 小学4年生 算数ランド sells 2 in-app purchases, starting at $0.99 per month. 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, 小学4年生 算数ランド every 2 weeks. The most recent releases landed on June 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QB説明　５年　図形の角 | 小学4年生 算数ランド |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/4-4/id1463947670/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 69 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## 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


### 小学4年生 算数ランド

[App page](https://appshunter.io/ios/app/4-4/id1463947670)

This free educational app offers 680 math problems covering the entire 4th-grade curriculum. It helps children build foundational math skills through interactive drills, progress tracking, and motivational rewards. Ideal for homework, test preparation, and overcoming math challenges.

**Highlights:** 680 math problems for 4th grade, Covers all 4th-grade math topics, Progress tracking with checkmarks, Earn gold, silver, and bronze medals, Identify strengths and weaknesses, Simple interface for parents and children, Learn anytime, anywhere

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | per month |
| 広告削除 買い切り | $1.99 | 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 小学4年生 算数ランド free?

小学4年生 算数ランド is free to download, with in-app purchases available.

### Do QB説明　５年　図形の角 or 小学4年生 算数ランド have ads?

小学4年生 算数ランド 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 小学4年生 算数ランド?

QB説明　５年　図形の角 ships an update every 10 months, and 小学4年生 算数ランド every 2 weeks. Most recently, QB説明　５年　図形の角 was updated on June 6, 2026 and 小学4年生 算数ランド on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*