# AI先生　英検１級 vs 英検1級単語 厳選2027

The clearest difference is in-app purchases: AI先生　英検１級 at none against 英検1級単語 厳選2027's 1. 英検1級単語 厳選2027's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 英検1級単語 厳選2027 sells 1 one-off in-app purchase. AI先生　英検１級 asks for nothing beyond the download.

## The numbers

| Metric | AI先生　英検１級 | 英検1級単語 厳選2027 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 4 MB | 15 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Yuya Takamoto](https://appshunter.io/developer/1881459297) |

## What reviewers say

### AI先生　英検１級

[App page](https://appshunter.io/ios/app/ai/id6738596387)

**In-app purchases:** none


### 英検1級単語 厳選2027

[App page](https://appshunter.io/ios/app/1-2027/id6766837035)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 英検1級単語 PRO (完全買い切り) | $5.99 | one-time |


## Frequently asked questions

### Is AI先生　英検１級 free?

AI先生　英検１級 is free to download, with no in-app purchases.

### Is 英検1級単語 厳選2027 free?

英検1級単語 厳選2027 is free to download, with in-app purchases available.

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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.*