# 协同办公V4 vs 沙师弟城乡送

The clearest difference is update cadence: 沙师弟城乡送 at every 10 days against 协同办公V4's monthly. 协同办公V4's advantage is iOS requirement (9.0 vs 12.4). 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.

协同办公V4 ships an update monthly, 沙师弟城乡送 every 10 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 协同办公V4 | 沙师弟城乡送 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 150 MB | 30 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fujian Rongji Software Co.,Ltd](https://appshunter.io/developer/508654795) | [Guangdong ShaBro Network Technology Co.,Ltd](https://appshunter.io/developer/1125626944) |

## What reviewers say

### 协同办公V4

[App page](https://appshunter.io/ios/app/v4/id1166747160)

**Features:** macOS Compatibility

**In-app purchases:** none


### 沙师弟城乡送

[App page](https://appshunter.io/ios/app/id6450461788)

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

**In-app purchases:** none


## Frequently asked questions

### Is 协同办公V4 free?

协同办公V4 is free to download, with no in-app purchases.

### Is 沙师弟城乡送 free?

沙师弟城乡送 is free to download, with no in-app purchases.

### Do 协同办公V4 or 沙师弟城乡送 have ads?

Neither 协同办公V4 nor 沙师弟城乡送 shows ads.

### Which is updated more often, 协同办公V4 or 沙师弟城乡送?

协同办公V4 ships an update monthly, and 沙师弟城乡送 every 10 days. Most recently, 协同办公V4 was updated on October 18, 2026 and 沙师弟城乡送 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.*