# 中国度量衡units vs RedBox Storage

The clearest difference is device support: RedBox Storage at 2 against 中国度量衡units's —. On price, in-app purchases and iOS requirement 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 | 中国度量衡units | RedBox Storage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 11 MB | 39 MB |
| Requires iOS | **14.5** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leung Chik Ho](https://appshunter.io/developer/1597616134) | [RedBox Storage Limited](https://appshunter.io/developer/1653326561) |

## What reviewers say

### 中国度量衡units

[App page](https://appshunter.io/ios/app/units-converter/id1597616132)

**In-app purchases:** none


### RedBox Storage

[App page](https://appshunter.io/ios/app/redbox-storage/id6443573116)

**In-app purchases:** none


## Frequently asked questions

### Is 中国度量衡units free?

中国度量衡units is free to download, with no in-app purchases.

### Is RedBox Storage free?

RedBox Storage 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.*