# 素伊OM vs 单位转换器：多功能计算器和单位换算工具箱

The clearest difference is device support: 素伊OM at 3 against 单位转换器：多功能计算器和单位换算工具箱's —. 素伊OM also leads on iOS requirement (13.0 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 | 素伊OM | 单位转换器：多功能计算器和单位换算工具箱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | — |
| Size | 62 MB | 15 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [温州合蚨信息科技有限公司](https://appshunter.io/developer/1542294265) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 素伊OM

[App page](https://appshunter.io/ios/app/om/id1542963362)

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

**In-app purchases:** none


### 单位转换器：多功能计算器和单位换算工具箱

[App page](https://appshunter.io/ios/app/id6744614756)

**In-app purchases:** none


## Frequently asked questions

### Is 素伊OM free?

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

### Is 单位转换器：多功能计算器和单位换算工具箱 free?

单位转换器：多功能计算器和单位换算工具箱 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.*