# 無限回廊 vs 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級

The clearest difference is device support: 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級 at 3 against 無限回廊's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 無限回廊 sells 1 one-off in-app purchase and 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級 sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 無限回廊 | 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 208 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [LIANG WU](https://appshunter.io/developer/1875643238) | [DAIKI HIROSE](https://appshunter.io/developer/1882626625) |

## What reviewers say

### 無限回廊

[App page](https://appshunter.io/ios/app/infinite-corridor/id6758903564)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無限回廊：プロ版（全機能解放） | $4.99 | one-time |


### 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級

[App page](https://appshunter.io/ios/app/3222/id6787604059)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全級プレミアム（月額） | $4.99 | per month |
| 準2級（買い切り） | $9.99 | one-time |
| 2級（買い切り） | $9.99 | one-time |
| 準2級プラス（買い切り） | $9.99 | one-time |
| 3級（買い切り） | $9.99 | one-time |


## Frequently asked questions

### Is 無限回廊 free?

無限回廊 is free to download, with in-app purchases available.

### Is 英検 単語・文法ドリル 3級・準2級・準2級プラス・2級 free?

英検 単語・文法ドリル 3級・準2級・準2級プラス・2級 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.*