# 连成物联 vs 友开发

连成物联 and 友开发 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | 连成物联 | 友开发 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 49 MB | 88 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Lian Cheng (Group) Co., Ltd.](https://appshunter.io/developer/1422591711) | [Yonyou Network Technology Co., Ltd](https://appshunter.io/developer/446060994) |

## What reviewers say

### 连成物联

[App page](https://appshunter.io/ios/app/id1500532043)

**In-app purchases:** none


### 友开发

[App page](https://appshunter.io/ios/app/id6445975079)

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

**In-app purchases:** none


## Frequently asked questions

### Is 连成物联 free?

连成物联 is free to download, with no in-app purchases.

### Is 友开发 free?

友开发 is free to download, with no in-app purchases.

### Do 连成物联 or 友开发 have ads?

Neither 连成物联 nor 友开发 shows ads.

### Which is updated more often, 连成物联 or 友开发?

连成物联 ships an update every 2 months, and 友开发 every 2 months. Most recently, 连成物联 was updated on October 27, 2026 and 友开发 on October 27, 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.*