# AI先生　英検２級 vs AI Sensei Info I

The clearest difference is in-app purchases: AI先生　英検２級 at none against AI Sensei Info I's 2. AI Sensei Info I's advantage is device support and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. AI Sensei Info I sells 2 in-app purchases, starting at $2.99 per month. AI先生　英検２級 asks for nothing beyond the download.

## The numbers

| Metric | AI先生　英検２級 | AI Sensei Info I |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 days |
| Size | 4 MB | 96 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) |

## What reviewers say

### AI先生　英検２級

[App page](https://appshunter.io/ios/app/ai/id6738576093)

**In-app purchases:** none


### AI Sensei Info I

[App page](https://appshunter.io/ios/app/ai-sensei-info-i-ct-code/id6770568203)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $2.99 | per month |
| 年額プラン | $22.99 | per year |


## Frequently asked questions

### Is AI先生　英検２級 free?

AI先生　英検２級 is free to download, with no in-app purchases.

### Is AI Sensei Info I free?

AI Sensei Info I 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.*