# OKMS vs 承建商协同

The clearest difference is update cadence: OKMS at every 3 weeks against 承建商协同's every 3 months. 承建商协同's advantage is iOS requirement (10.0 vs 12.0). 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.

OKMS ships an update every 3 weeks, 承建商协同 every 3 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OKMS | 承建商协同 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 41.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 35 MB | 20 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tongfang Knowledge Network (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/963639311) | [Beijing Youmatech Co., Ltd.](https://appshunter.io/developer/1219623406) |

## What reviewers say

### OKMS

[App page](https://appshunter.io/ios/app/okms/id1166047481)

This platform facilitates scientific research and collaborative innovation for organizations. It offers customizable workflows, online discussions, document creation, and task management. Access research and collaboration tools on both PC and mobile devices.

**Highlights:** Customizable workflows, Online discussions (text & voice), Collaborative document creation, Personal knowledge management, Task notifications and reminders, Cross-platform access

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

**In-app purchases:** none


### 承建商协同

[App page](https://appshunter.io/ios/app/id1463826757)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKMS free?

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

### Is 承建商协同 free?

承建商协同 is free to download, with no in-app purchases.

### Do OKMS or 承建商协同 have ads?

Neither OKMS nor 承建商协同 shows ads.

### Which is updated more often, OKMS or 承建商协同?

OKMS ships an update every 3 weeks, and 承建商协同 every 3 months. Most recently, OKMS was updated on October 13, 2026 and 承建商协同 on October 5, 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.*