# 社会語シグナル vs 国語力をクイズ形式で鍛える

The clearest difference is in-app purchases: 社会語シグナル at none against 国語力をクイズ形式で鍛える's 10. 国語力をクイズ形式で鍛える's advantage is update cadence (every 2 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 国語力をクイズ形式で鍛える sells 10 one-off in-app purchases. 社会語シグナル asks for nothing beyond the download.

社会語シグナル ships an update every 7 months, 国語力をクイズ形式で鍛える every 2 days. The most recent releases landed on November 12, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | 社会語シグナル | 国語力をクイズ形式で鍛える |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 5 MB | 12 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INCICT](https://appshunter.io/developer/1771525934) | [Manabu TsuTsui](https://appshunter.io/developer/1745681573) |

## What reviewers say

### 社会語シグナル

[App page](https://appshunter.io/ios/app/id6742773144)

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

**In-app purchases:** none


### 国語力をクイズ形式で鍛える

[App page](https://appshunter.io/ios/app/2/id6826757019)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 語彙　上級 | $1.99 | one-time |
| 要約　上級 | $1.99 | one-time |
| 対義語　上級 | $1.99 | one-time |
| 類義語　上級 | $1.99 | one-time |
| 当てはまる文章　上級 | $1.99 | one-time |
| 並び替え　上級 | $1.99 | one-time |
| 接続詞　上級 | $1.99 | one-time |
| 指示語　上級 | $1.99 | one-time |
| 広告非表示 | $1.99 | one-time |
| まとめて購入 | $5.99 | one-time |


## Frequently asked questions

### Is 社会語シグナル free?

社会語シグナル is free to download, with no in-app purchases.

### Is 国語力をクイズ形式で鍛える free?

国語力をクイズ形式で鍛える is free to download, with in-app purchases available.

### Do 社会語シグナル or 国語力をクイズ形式で鍛える have ads?

Neither 社会語シグナル nor 国語力をクイズ形式で鍛える shows ads.

### Which is updated more often, 社会語シグナル or 国語力をクイズ形式で鍛える?

社会語シグナル ships an update every 7 months, and 国語力をクイズ形式で鍛える every 2 days. Most recently, 社会語シグナル was updated on November 12, 2026 and 国語力をクイズ形式で鍛える on November 11, 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.*