# yDlink vs 氢云之上

The clearest difference is update cadence: 氢云之上 at every 3 days against yDlink's every 12 months. 氢云之上 also leads on iOS requirement (10.0 vs 14.0). 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.

yDlink ships an update every 12 months, 氢云之上 every 3 days. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | yDlink | 氢云之上 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Size | 5 MB | 20 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Yundi IoT Technology Co., Ltd](https://appshunter.io/developer/1706767707) | [Zhongshan Ruixin Electronic Technology Co.LTD](https://appshunter.io/developer/1521592955) |

## What reviewers say

### yDlink

[App page](https://appshunter.io/ios/app/ydlink/id6465794328)

**Features:** macOS Compatibility

**In-app purchases:** none


### 氢云之上

[App page](https://appshunter.io/ios/app/id6744127992)

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

**In-app purchases:** none


## Frequently asked questions

### Is yDlink free?

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

### Is 氢云之上 free?

氢云之上 is free to download, with no in-app purchases.

### Do yDlink or 氢云之上 have ads?

Neither yDlink nor 氢云之上 shows ads.

### Which is updated more often, yDlink or 氢云之上?

yDlink ships an update every 12 months, and 氢云之上 every 3 days. Most recently, yDlink was updated on May 16, 2026 and 氢云之上 on September 9, 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.*