# 沪联互通 vs 中好建造

The clearest difference is update cadence: 中好建造 at every 2 weeks against 沪联互通's every 9 months. 中好建造 also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

沪联互通 ships an update every 9 months, 中好建造 every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 沪联互通 | 中好建造 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 42 MB | 84 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) | [中好建造(安徽)科技有限公司](https://appshunter.io/developer/1847009880) |

## What reviewers say

### 沪联互通

[App page](https://appshunter.io/ios/app/id6447675778)

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

**In-app purchases:** none


### 中好建造

[App page](https://appshunter.io/ios/app/id6754189663)

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

**In-app purchases:** none


## Frequently asked questions

### Is 沪联互通 free?

沪联互通 is free to download, with no in-app purchases.

### Is 中好建造 free?

中好建造 is free to download, with no in-app purchases.

### Do 沪联互通 or 中好建造 have ads?

Neither 沪联互通 nor 中好建造 shows ads.

### Which is updated more often, 沪联互通 or 中好建造?

沪联互通 ships an update every 9 months, and 中好建造 every 2 weeks. Most recently, 沪联互通 was updated on November 3, 2026 and 中好建造 on November 5, 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.*