# 社会語シグナル vs AI大学コーチ 国語

The clearest difference is in-app purchases: 社会語シグナル at none against AI大学コーチ 国語's 2. AI大学コーチ 国語's advantage is update cadence (every 10 days vs every 7 months) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. AI大学コーチ 国語 sells 2 in-app purchases, starting at $2.99 per month. 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, AI大学コーチ 国語 every 10 days. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 社会語シグナル | AI大学コーチ 国語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 5 MB | 45 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [INCICT](https://appshunter.io/developer/1771525934) | [Burning Tribe](https://appshunter.io/developer/1888072646) |

## 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


### AI大学コーチ 国語

[App page](https://appshunter.io/ios/app/ai/id6797513021)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $2.99 | per month |
| プレミアム（年額） | $29.99 | per year |


## 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 AI大学コーチ 国語 free?

AI大学コーチ 国語 is free to download, with in-app purchases available.

### Do 社会語シグナル or AI大学コーチ 国語 have ads?

Neither 社会語シグナル nor AI大学コーチ 国語 shows ads.

### Which is updated more often, 社会語シグナル or AI大学コーチ 国語?

社会語シグナル ships an update every 7 months, and AI大学コーチ 国語 every 10 days. Most recently, 社会語シグナル was updated on November 12, 2026 and AI大学コーチ 国語 on November 6, 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.*