# 中学校社会4択クイズ vs 英検3級 英単語 スキ単

The clearest difference is in-app purchases: 中学校社会4択クイズ at none against 英検3級 英単語 スキ単's 2. 英検3級 英単語 スキ単's advantage is update cadence (every 2 weeks vs every 24 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 英検3級 英単語 スキ単 sells 2 in-app purchases, starting at $3.99 per month. 中学校社会4択クイズ asks for nothing beyond the download.

中学校社会4択クイズ ships an update every 24 months, 英検3級 英単語 スキ単 every 2 weeks. The most recent releases landed on November 14, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 中学校社会4択クイズ | 英検3級 英単語 スキ単 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Size | 1 MB | 73 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masao Okuta](https://appshunter.io/developer/1722006624) | [DAIKI HIROSE](https://appshunter.io/developer/1882626625) |

## What reviewers say

### 中学校社会4択クイズ

[App page](https://appshunter.io/ios/app/4/id6475955844)

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

**In-app purchases:** none


### 英検3級 英単語 スキ単

[App page](https://appshunter.io/ios/app/3/id6795533138)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro月額プラン | $3.99 | per month |
| Pro買い切りプラン | $9.99 | one-time |


## Frequently asked questions

### Is 中学校社会4択クイズ free?

中学校社会4択クイズ is free to download, with no in-app purchases.

### Is 英検3級 英単語 スキ単 free?

英検3級 英単語 スキ単 is free to download, with in-app purchases available.

### Do 中学校社会4択クイズ or 英検3級 英単語 スキ単 have ads?

Neither 中学校社会4択クイズ nor 英検3級 英単語 スキ単 shows ads.

### Which is updated more often, 中学校社会4択クイズ or 英検3級 英単語 スキ単?

中学校社会4択クイズ ships an update every 24 months, and 英検3級 英単語 スキ単 every 2 weeks. Most recently, 中学校社会4択クイズ was updated on November 14, 2026 and 英検3級 英単語 スキ単 on November 10, 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.*