# 小学生 理科クイズ・ドリル vs 楽しい理科小４（ダンケ）

The clearest difference is ads: 楽しい理科小４（ダンケ） at none against 小学生 理科クイズ・ドリル's shown. 小学生 理科クイズ・ドリル's advantage is update cadence (every 6 weeks vs every 13 months) and iOS requirement (12.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 小学生 理科クイズ・ドリル sells 1 one-off in-app purchase and 楽しい理科小４（ダンケ） sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

小学生 理科クイズ・ドリル ships an update every 6 weeks, 楽しい理科小４（ダンケ） every 13 months. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 小学生 理科クイズ・ドリル | 楽しい理科小４（ダンケ） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 24 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### 小学生 理科クイズ・ドリル

[App page](https://appshunter.io/ios/app/4-and/id1493509005)

This free educational app offers 60 science quizzes for elementary school students. With multiple-choice questions, illustrations, and explanations for every problem, it makes learning engaging and helps with test preparation and overcoming difficulties.

**Highlights:** 60 curated science questions for elementary students, Multiple-choice format for fun learning, Illustrations and explanations for all questions, Gold medals for mastering categories, Summary tests for final review, Offline learning capability

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


### 楽しい理科小４（ダンケ）

[App page](https://appshunter.io/ios/app/id1503349913)

**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 小学生 理科クイズ・ドリル free?

小学生 理科クイズ・ドリル is free to download, with in-app purchases available.

### Is 楽しい理科小４（ダンケ） free?

楽しい理科小４（ダンケ） is free to download, with in-app purchases available.

### Do 小学生 理科クイズ・ドリル or 楽しい理科小４（ダンケ） have ads?

小学生 理科クイズ・ドリル shows ads; 楽しい理科小４（ダンケ） does not.

### Which is updated more often, 小学生 理科クイズ・ドリル or 楽しい理科小４（ダンケ）?

小学生 理科クイズ・ドリル ships an update every 6 weeks, and 楽しい理科小４（ダンケ） every 13 months. Most recently, 小学生 理科クイズ・ドリル was updated on June 1, 2026 and 楽しい理科小４（ダンケ） on September 17, 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.*