# 良信互联 vs Smart Construction

The clearest difference is update cadence: Smart Construction at every 2 months against 良信互联's every 21 months. Smart Construction also leads on iOS requirement (11.0 vs 13.0). 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.

良信互联 ships an update every 21 months, Smart Construction every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 良信互联 | Smart Construction |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 202 MB | 164 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海良信智能电工有限公司](https://appshunter.io/developer/1441732243) | [Volcano Technology Limited](https://appshunter.io/developer/1541277944) |

## What reviewers say

### 良信互联

[App page](https://appshunter.io/ios/app/id1489916953)

**In-app purchases:** none


### Smart Construction

[App page](https://appshunter.io/ios/app/smart-construction/id1502793386)

This tool streamlines smart equipment installation, debugging, and maintenance for construction crews. It enables fast, batch deployment of smart devices, room setup, and scene configuration on-site.

**Highlights:** Smart equipment installation, Debugging and maintenance, Add smart devices, Set up rooms, Configure scenes, Batch deployment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 良信互联 free?

良信互联 is free to download, with no in-app purchases.

### Is Smart Construction free?

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

### Do 良信互联 or Smart Construction have ads?

Neither 良信互联 nor Smart Construction shows ads.

### Which is updated more often, 良信互联 or Smart Construction?

良信互联 ships an update every 21 months, and Smart Construction every 2 months. Most recently, 良信互联 was updated on October 9, 2026 and Smart Construction on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*