# 星辰App vs 连系物联

The clearest difference is update cadence: 星辰App at every 9 days against 连系物联's every 3 weeks. 星辰App also leads on iOS requirement (9.0 vs 11.0). 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.

星辰App ships an update every 9 days, 连系物联 every 3 weeks. The most recent releases landed on September 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 星辰App | 连系物联 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 30 MB | 100 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Stars&Sea Technology Service Co., Ltd.](https://appshunter.io/developer/1605542384) | [Shenzhen Link Technology Company Limited](https://appshunter.io/developer/1619771675) |

## What reviewers say

### 星辰App

[App page](https://appshunter.io/ios/app/app/id1605542382)

**Features:** macOS Compatibility

**In-app purchases:** none


### 连系物联

[App page](https://appshunter.io/ios/app/id1627223613)

**In-app purchases:** none


## Frequently asked questions

### Is 星辰App free?

星辰App is free to download, with no in-app purchases.

### Is 连系物联 free?

连系物联 is free to download, with no in-app purchases.

### Do 星辰App or 连系物联 have ads?

Neither 星辰App nor 连系物联 shows ads.

### Which is updated more often, 星辰App or 连系物联?

星辰App ships an update every 9 days, and 连系物联 every 3 weeks. Most recently, 星辰App was updated on September 17, 2026 and 连系物联 on May 16, 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.*