# 冠詞特化for英会話 vs DualLog

The clearest difference is iOS requirement: 冠詞特化for英会話 at 16.2 against DualLog's 18.2. On price and in-app purchases 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 | 冠詞特化for英会話 | DualLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 63 MB | 7 MB |
| Requires iOS | **16.2** | 18.2 |
| Devices | — | **iPhone** |
| Age rating | 9+ | 4+ |
| Developer | [Koyu Tachihara](https://appshunter.io/developer/1604149183) | [TAIGA YASUDO](https://appshunter.io/developer/6793947982) |

## What reviewers say

### 冠詞特化for英会話

[App page](https://appshunter.io/ios/app/for/id6469451963)

**In-app purchases:** none


### DualLog

[App page](https://appshunter.io/ios/app/duallog/id6793947980)

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

**In-app purchases:** none


## Frequently asked questions

### Is 冠詞特化for英会話 free?

冠詞特化for英会話 is free to download, with no in-app purchases.

### Is DualLog free?

DualLog 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.*