# 承建商协同 vs 华e工程协同

The clearest difference is iOS requirement: 承建商协同 at 10.0 against 华e工程协同's 12.0. On price, update cadence, ads 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.

承建商协同 ships an update every 3 months, 华e工程协同 every 2 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 承建商协同 | 华e工程协同 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 20 MB | 14 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Youmatech Co., Ltd.](https://appshunter.io/developer/1219623406) | [Beijing huayuan property co.,ltd](https://appshunter.io/developer/1531072412) |

## What reviewers say

### 承建商协同

[App page](https://appshunter.io/ios/app/id1463826757)

**Features:** macOS Compatibility

**In-app purchases:** none


### 华e工程协同

[App page](https://appshunter.io/ios/app/e/id1528286582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 承建商协同 free?

承建商协同 is free to download, with no in-app purchases.

### Is 华e工程协同 free?

华e工程协同 is free to download, with no in-app purchases.

### Do 承建商协同 or 华e工程协同 have ads?

Neither 承建商协同 nor 华e工程协同 shows ads.

### Which is updated more often, 承建商协同 or 华e工程协同?

承建商协同 ships an update every 3 months, and 华e工程协同 every 2 months. Most recently, 承建商协同 was updated on September 18, 2026 and 华e工程协同 on September 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.*