# 公证云 vs Wormhole Backup

The clearest difference is iOS requirement: 公证云 at 13.0 against Wormhole Backup's 16.0. 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.

## The numbers

| Metric | 公证云 | Wormhole Backup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id982181130/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Free | — |
| Size | 96 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Faxingongzhengyun (Xiamen) Science and Technology Ltd](https://appshunter.io/developer/982181129) | [素朴网联(珠海)科技有限公司](https://appshunter.io/developer/1486062138) |

## What reviewers say

### 公证云

[App page](https://appshunter.io/ios/app/id982181130)

This platform offers a comprehensive solution for collecting, storing, and verifying electronic evidence. It supports various scenarios like online shopping disputes, intellectual property protection, and debt collection, providing legally recognized proof.

**Highlights:** Electronic evidence collection, Digital data storage, Intellectual property protection, Online notarization, GPS location recording, Black screen photo/video capture, Screen recording with audio

**Features:** Vision Pro support

**In-app purchases:** none


### Wormhole Backup

[App page](https://appshunter.io/ios/app/wormhole-backup/id6786529079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 公证云 free?

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

### Is Wormhole Backup free?

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

### Do 公证云 or Wormhole Backup have ads?

Neither 公证云 nor Wormhole Backup shows ads.

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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.*