# when vs 日本中国朝鮮年表

The clearest difference is device support: when at 3 against 日本中国朝鮮年表's —. when also leads on iOS requirement (13.0 vs 17.6). 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 | when | 日本中国朝鮮年表 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 30 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hiroe Oshimura](https://appshunter.io/developer/1592216886) | [Kumiko Hirobe](https://appshunter.io/developer/642098115) |

## What reviewers say

### when

[App page](https://appshunter.io/ios/app/when-where-what-database/id6502634868)

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

**In-app purchases:** none


### 日本中国朝鮮年表

[App page](https://appshunter.io/ios/app/id6772641732)

**In-app purchases:** none


## Frequently asked questions

### Is when free?

when is free to download, with no in-app purchases.

### Is 日本中国朝鮮年表 free?

日本中国朝鮮年表 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.*