# AI先生　英検４級 vs 英検４級バディ

The clearest difference is ads: 英検４級バディ at none against AI先生　英検４級's shown. 英検４級バディ also leads on iOS requirement (13.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AI先生　英検４級 | 英検４級バディ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Size | 4 MB | 50 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [WEBLL SYSTEM LIMITED PARTNERSHIP](https://appshunter.io/developer/1895252272) |

## What reviewers say

### AI先生　英検４級

[App page](https://appshunter.io/ios/app/ai/id6738563656)

**Features:** macOS Compatibility

**In-app purchases:** none


### 英検４級バディ

[App page](https://appshunter.io/ios/app/id6763298959)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is AI先生　英検４級 free?

AI先生　英検４級 is free to download, with no in-app purchases.

### Is 英検４級バディ free?

英検４級バディ is free to download, with no in-app purchases.

### Do AI先生　英検４級 or 英検４級バディ have ads?

AI先生　英検４級 shows ads; 英検４級バディ does not.

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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.*