# 乐工 vs 建工计算器

The clearest difference is device support: 建工计算器 at 3 against 乐工's —. 乐工's advantage is iOS requirement (9.0 vs 15.0). 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 | 乐工 | 建工计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 53 MB | 3 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Legong Network Technology (Jiangsu) Co.,Ltd.](https://appshunter.io/developer/1726135860) | [雨雪 雷](https://appshunter.io/developer/1896522689) |

## What reviewers say

### 乐工

[App page](https://appshunter.io/ios/app/id6476185746)

**In-app purchases:** none


### 建工计算器

[App page](https://appshunter.io/ios/app/id6791598985)

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

**In-app purchases:** none


## Frequently asked questions

### Is 乐工 free?

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

### Is 建工计算器 free?

建工计算器 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.*