# 四有云 vs CyberData

The clearest difference is update cadence: CyberData at monthly against 四有云's every 5 months. 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.

四有云 ships an update every 5 months, CyberData monthly. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 四有云 | CyberData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cyberdata/id6695746746/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 170 MB | 243 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [北京及至奇点科技有限公司](https://appshunter.io/developer/1653088512) | [ORICO Technologies Co.Ltd](https://appshunter.io/developer/1013753346) |

## What reviewers say

### 四有云

[App page](https://appshunter.io/ios/app/id6444207355)

**Features:** Vision Pro support

**In-app purchases:** none


### CyberData

[App page](https://appshunter.io/ios/app/cyberdata/id6695746746)

Access and manage your files from NAS devices with this app. It offers robust features for backup, upload, download, and online preview, supporting various storage configurations and media playback.

**Highlights:** Multiple storage pool support, File backup, upload, download, Online file preview, Video playback (H.264, H.265), Intelligent photo album functions, Music playback, External storage device access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 四有云 free?

四有云 is free to download, with no in-app purchases.

### Is CyberData free?

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

### Do 四有云 or CyberData have ads?

Neither 四有云 nor CyberData shows ads.

### Which is updated more often, 四有云 or CyberData?

四有云 ships an update every 5 months, and CyberData monthly. Most recently, 四有云 was updated on September 16, 2026 and CyberData on September 30, 2026.

---

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