# 计算器 vs 单位转换：科学单位多功能换算计算器

The clearest difference is ads: 计算器 at none against 单位转换：科学单位多功能换算计算器's shown. 计算器 also leads on iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support 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 | 计算器 | 单位转换：科学单位多功能换算计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | — |
| Size | 15 MB | 15 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [德蔚 胡](https://appshunter.io/developer/1685595219) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 计算器

[App page](https://appshunter.io/ios/app/id6449093985)

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

**In-app purchases:** none


### 单位转换：科学单位多功能换算计算器

[App page](https://appshunter.io/ios/app/id6745574028)

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器 free?

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

### Is 单位转换：科学单位多功能换算计算器 free?

单位转换：科学单位多功能换算计算器 is free to download, with no in-app purchases.

### Do 计算器 or 单位转换：科学单位多功能换算计算器 have ads?

单位转换：科学单位多功能换算计算器 shows ads; 计算器 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*