# 赢时空PM vs 生产工程管理

The clearest difference is in-app purchases: 生产工程管理 at none against 赢时空PM's 12. 生产工程管理 also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 赢时空PM sells 12 one-off in-app purchases. 生产工程管理 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 赢时空PM | 生产工程管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 63 MB | 38 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [辉图建筑工程科技(上海)有限公司](https://appshunter.io/developer/1387369991) | [Changzhou Jinzhineng Software Co., Ltd.](https://appshunter.io/developer/896538932) |

## What reviewers say

### 赢时空PM

[App page](https://appshunter.io/ios/app/pm/id1529542788)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 积分充值 | $12.99 | one-time |
| 赢时空试用版≤2人/月 | $19.99 | one-time |
| 赢时空积分充值 | $39.99 | one-time |
| 赢时空试用版≤2人/季度 | $54.99 | one-time |
| 赢时空试用版≤10人/月 | $59.99 | one-time |
| 赢时空积分充值 | $89.99 | one-time |
| 赢时空试用版≤10人/季度 | $159.99 | one-time |
| 赢时空积分充值 | $179.99 | one-time |
| 赢时空试用版≤2人/年 | $199.99 | one-time |
| 赢时空积分充值 | $399.99 | one-time |
| 赢时空试用版≤10人/年 | $599.99 | one-time |
| Product VIP Service | $999.99 | one-time |


### 生产工程管理

[App page](https://appshunter.io/ios/app/id1535307419)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 赢时空PM free?

赢时空PM is free to download, with in-app purchases available.

### Is 生产工程管理 free?

生产工程管理 is free to download, with no in-app purchases.

### Do 赢时空PM or 生产工程管理 have ads?

Neither 赢时空PM nor 生产工程管理 shows ads.

### Which is updated more often, 赢时空PM or 生产工程管理?

赢时空PM ships an update monthly, and 生产工程管理 monthly. Most recently, 赢时空PM was updated on October 18, 2026 and 生产工程管理 on October 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.*