# 理科問題3700 vs 中学受験 時事問題 重大ニュース

The clearest difference is in-app purchases: 理科問題3700 at none against 中学受験 時事問題 重大ニュース's 1. 中学受験 時事問題 重大ニュース's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 中学受験 時事問題 重大ニュース sells 1 one-off in-app purchase. 理科問題3700 asks for nothing beyond the download.

理科問題3700 ships an update every 6 months, 中学受験 時事問題 重大ニュース every 7 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 理科問題3700 | 中学受験 時事問題 重大ニュース |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 14 MB | 20 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mejiro Publications](https://appshunter.io/developer/384877298) | [Keita Ogasawara](https://appshunter.io/developer/1524965899) |

## What reviewers say

### 理科問題3700

[App page](https://appshunter.io/ios/app/3700/id413622109)

This free science learning app offers 3700 questions across 27 subjects, including basic and advanced topics from middle school to university entrance levels. It features quiz-style learning for general knowledge and includes progress tracking with options to review incorrect answers.

**Highlights:** 3700 science questions, 27 subject categories, Basic to advanced levels, Quiz format, Progress tracking, Review incorrect answers

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

**In-app purchases:** none


### 中学受験 時事問題 重大ニュース

[App page](https://appshunter.io/ios/app/id1541461712)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2025年度時事問題 | $2.99 | one-time |


## Frequently asked questions

### Is 理科問題3700 free?

理科問題3700 is free to download, with no in-app purchases.

### Is 中学受験 時事問題 重大ニュース free?

中学受験 時事問題 重大ニュース is free to download, with in-app purchases available.

### Do 理科問題3700 or 中学受験 時事問題 重大ニュース have ads?

理科問題3700 shows ads; 中学受験 時事問題 重大ニュース does not.

### Which is updated more often, 理科問題3700 or 中学受験 時事問題 重大ニュース?

理科問題3700 ships an update every 6 months, and 中学受験 時事問題 重大ニュース every 7 months. Most recently, 理科問題3700 was updated on October 23, 2026 and 中学受験 時事問題 重大ニュース on October 25, 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.*