# 2分の1ドア vs Tori Anki

The clearest difference is device support: Tori Anki at 3 against 2分の1ドア's —. 2分の1ドア's advantage is iOS requirement (11.0 vs 15.6). 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 | 2分の1ドア | Tori Anki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 10 months |
| Size | 66 MB | 10 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yutaro Watanabe](https://appshunter.io/developer/1635322990) | [Alex Hannigan](https://appshunter.io/developer/1445142043) |

## What reviewers say

### 2分の1ドア

[App page](https://appshunter.io/ios/app/21/id6477328902)

**In-app purchases:** none


### Tori Anki

[App page](https://appshunter.io/ios/app/tori-anki/id6753095286)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2分の1ドア free?

2分の1ドア is free to download, with no in-app purchases.

### Is Tori Anki free?

Tori Anki 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.*