# 公证云 vs AllSensor

The clearest difference is update cadence: 公证云 at every 8 days against AllSensor's every 3 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.

公证云 ships an update every 8 days, AllSensor every 3 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 公证云 | AllSensor |
| --- | --- | --- |
| 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** | Every 3 months |
| Monetization | Free | — |
| Size | 96 MB | 60 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Faxingongzhengyun (Xiamen) Science and Technology Ltd](https://appshunter.io/developer/982181129) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## 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


### AllSensor

[App page](https://appshunter.io/ios/app/allsensor/id1589920082)

**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 AllSensor free?

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

### Do 公证云 or AllSensor have ads?

Neither 公证云 nor AllSensor shows ads.

### Which is updated more often, 公证云 or AllSensor?

公证云 ships an update every 8 days, and AllSensor every 3 months. Most recently, 公证云 was updated on October 19, 2026 and AllSensor on October 6, 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.*