# 金不换OA管理系统 vs WUMA

The clearest difference is iOS requirement: WUMA at 11.0 against 金不换OA管理系统's 15.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 金不换OA管理系统 | WUMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 16 MB | 71 MB |
| Requires iOS | 15.4 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州金不换科技有限公司](https://appshunter.io/developer/1464499311) | [Guangzhou Yufea Technology Co., Ltd.](https://appshunter.io/developer/1656697679) |

## What reviewers say

### 金不换OA管理系统

[App page](https://appshunter.io/ios/app/oa/id1464620981)

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

**In-app purchases:** none


### WUMA

[App page](https://appshunter.io/ios/app/wuma/id6455939285)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 金不换OA管理系统 free?

金不换OA管理系统 is free to download, with no in-app purchases.

### Is WUMA free?

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

### Do 金不换OA管理系统 or WUMA have ads?

Neither 金不换OA管理系统 nor WUMA shows ads.

### Which is updated more often, 金不换OA管理系统 or WUMA?

金不换OA管理系统 ships an update every 2 months, and WUMA every 2 months. Most recently, 金不换OA管理系统 was updated on September 20, 2026 and WUMA on September 10, 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.*