# 赢时空PM vs TRMS

The clearest difference is in-app purchases: TRMS at none against 赢时空PM's 12. TRMS also leads on iOS requirement (12.0 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. TRMS asks for nothing beyond the download.

赢时空PM ships an update monthly, TRMS every 2 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 赢时空PM | TRMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 63 MB | 63 MB |
| Requires iOS | 15.6 | **12.0** |
| 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) | [上海嘀友网络科技有限公司](https://appshunter.io/developer/1087699404) |

## 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 |


### TRMS

[App page](https://appshunter.io/ios/app/trms/id6446394584)

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

**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 TRMS free?

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

### Do 赢时空PM or TRMS have ads?

Neither 赢时空PM nor TRMS shows ads.

### Which is updated more often, 赢时空PM or TRMS?

赢时空PM ships an update monthly, and TRMS every 2 months. Most recently, 赢时空PM was updated on October 18, 2026 and TRMS on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*