# 建工计算器 vs spaceclean：空间清理大师

The clearest difference is ads: spaceclean：空间清理大师 at none against 建工计算器's shown. 建工计算器's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 建工计算器 sells 4 one-off in-app purchases and spaceclean：空间清理大师 sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 建工计算器 | spaceclean：空间清理大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/id1090268645/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 219 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Honghu Yuntu Technology Co., Ltd.](https://appshunter.io/developer/1480505512) | [晴 马](https://appshunter.io/developer/6777857715) |

## What reviewers say

### 建工计算器

[App page](https://appshunter.io/ios/app/id1090268645)

This comprehensive utility app offers engineers a powerful set of calculation tools with a vast library of professional formulas and industry data. It supports custom formula creation, cloud storage for formulas, and a scientific calculator with history tracking. Enhance your productivity with precise engineering calculations.

**Highlights:** Extensive professional engineering formulas, Customizable formula creation, Cloud storage for custom formulas, Scientific calculator with history, Industry data and reference charts, Parameter definition flexibility

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 建工计算器黄金会员(1个月) | $1.99 | one-time |
| 建工计算器黄金会员(半年) | $5.99 | one-time |
| 建工计算器黄金会员(3个月) | $5.99 | one-time |
| 建工计算器黄金会员(1年) | $9.99 | one-time |


### spaceclean：空间清理大师

[App page](https://appshunter.io/ios/app/spaceclean/id6779845935)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |


## Frequently asked questions

### Is 建工计算器 free?

建工计算器 is free to download, with in-app purchases available.

### Is spaceclean：空间清理大师 free?

spaceclean：空间清理大师 is free to download, with in-app purchases available.

### Do 建工计算器 or spaceclean：空间清理大师 have ads?

建工计算器 shows ads; spaceclean：空间清理大师 does not.

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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.*