# フラッシュ英文法 vs AI先生　英検２級

フラッシュ英文法 and AI先生　英検２級 are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | フラッシュ英文法 | AI先生　英検２級 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 days | — |
| Size | 37 MB | 4 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Nakakuki Masaya](https://appshunter.io/developer/1610313307) | [reiko hori](https://appshunter.io/developer/1777370692) |

## What reviewers say

### フラッシュ英文法

[App page](https://appshunter.io/ios/app/id6475672834)

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

**In-app purchases:** none


### AI先生　英検２級

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

**In-app purchases:** none


## Frequently asked questions

### Is フラッシュ英文法 free?

フラッシュ英文法 is free to download, with no in-app purchases.

### 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.

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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.*