# 协砼云 vs 易臣云OA

The clearest difference is update cadence: 协砼云 at every 3 weeks against 易臣云OA's every 2 months. 协砼云 also leads on iOS requirement (8.0 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.

协砼云 ships an update every 3 weeks, 易臣云OA every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 协砼云 | 易臣云OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 48 MB | 252 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShangHai HaoLei Software Technology Co., Ltd.](https://appshunter.io/developer/1020939497) | [Guangdong Ecinc Information Technology Co., Ltd.](https://appshunter.io/developer/1622150968) |

## What reviewers say

### 协砼云

[App page](https://appshunter.io/ios/app/id1148400485)

**In-app purchases:** none


### 易臣云OA

[App page](https://appshunter.io/ios/app/oa/id1623123792)

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

**In-app purchases:** none


## Frequently asked questions

### Is 协砼云 free?

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

### Is 易臣云OA free?

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

### Do 协砼云 or 易臣云OA have ads?

Neither 协砼云 nor 易臣云OA shows ads.

### Which is updated more often, 协砼云 or 易臣云OA?

协砼云 ships an update every 3 weeks, and 易臣云OA every 2 months. Most recently, 协砼云 was updated on October 8, 2026 and 易臣云OA on October 7, 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.*