# 云签署 vs 济济Pro

The clearest difference is update cadence: 济济Pro at every 4 weeks against 云签署's every 5 months. 云签署's advantage is iOS requirement (11.0 vs 13.0). 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.

云签署 ships an update every 5 months, 济济Pro every 4 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | 云签署 | 济济Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Size | 43 MB | 61 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Global Digital Cybersecurity Authority Co., Ltd.](https://appshunter.io/developer/732548927) | [Guangzhou Youji Yushi Information Technology Co., Ltd.](https://appshunter.io/developer/1672548536) |

## What reviewers say

### 云签署

[App page](https://appshunter.io/ios/app/id1592786623)

**Features:** macOS Compatibility

**In-app purchases:** none


### 济济Pro

[App page](https://appshunter.io/ios/app/pro/id6445938115)

**In-app purchases:** none


## Frequently asked questions

### Is 云签署 free?

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

### Is 济济Pro free?

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

### Do 云签署 or 济济Pro have ads?

Neither 云签署 nor 济济Pro shows ads.

### Which is updated more often, 云签署 or 济济Pro?

云签署 ships an update every 5 months, and 济济Pro every 4 weeks. Most recently, 云签署 was updated on October 25, 2026 and 济济Pro on October 25, 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.*