# 建工计算器 vs 计数王

The clearest difference is rating: 建工计算器 at 4.9 against 计数王's 3.0. 建工计算器 also leads on ratings volume (10 vs 2). 计数王's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 建工计算器 sells 4 one-off in-app purchases. 计数王 asks for nothing beyond the download.

建工计算器 holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: 建工计算器 has 10 ratings behind it against 2, so its average is the more settled of the two.

建工计算器 ships an update monthly, 计数王 weekly. The most recent releases landed on September 21, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 建工计算器 | 计数王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/id1090268645/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/id6443758926/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 38 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Honghu Yuntu Technology Co., Ltd.](https://appshunter.io/developer/1480505512) | [Shenzhen Zefeng Optoelectronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1597686212) |

## 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 |


### 计数王

[App page](https://appshunter.io/ios/app/id6443758926)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 计数王 free?

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

### Which has better reviews, 建工计算器 or 计数王?

建工计算器 is rated higher. 建工计算器 averages 4.9 out of 5 from 10 ratings, while 计数王 averages 3.0 from 2 ratings.

### Do 建工计算器 or 计数王 have ads?

建工计算器 shows ads; 计数王 does not.

### Which is updated more often, 建工计算器 or 计数王?

建工计算器 ships an update monthly, and 计数王 weekly. Most recently, 建工计算器 was updated on September 21, 2026 and 计数王 on May 17, 2026.

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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.*