# 8小时协同办公 vs Tacit OA

The clearest difference is update cadence: 8小时协同办公 at weekly against Tacit OA's every 3 weeks. 8小时协同办公 also leads on iOS requirement (9.0 vs 11.0). 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.

8小时协同办公 ships an update weekly, Tacit OA every 3 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 8小时协同办公 | Tacit OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 27 MB | 154 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Youling Technology Service Co., Ltd](https://appshunter.io/developer/1525643224) | [Jiu Tian Yun Technology (wuhan) Limited Company](https://appshunter.io/developer/1554438567) |

## What reviewers say

### 8小时协同办公

[App page](https://appshunter.io/ios/app/8/id1525643222)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tacit OA

[App page](https://appshunter.io/ios/app/tacit-oa/id1554438565)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 8小时协同办公 free?

8小时协同办公 is free to download, with no in-app purchases.

### Is Tacit OA free?

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

### Do 8小时协同办公 or Tacit OA have ads?

Neither 8小时协同办公 nor Tacit OA shows ads.

### Which is updated more often, 8小时协同办公 or Tacit OA?

8小时协同办公 ships an update weekly, and Tacit OA every 3 weeks. Most recently, 8小时协同办公 was updated on September 18, 2026 and Tacit OA on September 8, 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.*