# 三一TMS vs POWERCHINA安全管理平台

三一TMS and POWERCHINA安全管理平台 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | 三一TMS | POWERCHINA安全管理平台 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 23 MB | 60 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [三一汽车制造有限公司](https://appshunter.io/developer/1361916725) | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) |

## What reviewers say

### 三一TMS

[App page](https://appshunter.io/ios/app/tms/id1671428396)

**Features:** macOS Compatibility

**In-app purchases:** none


### POWERCHINA安全管理平台

[App page](https://appshunter.io/ios/app/powerchina/id6474170468)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三一TMS free?

三一TMS is free to download, with no in-app purchases.

### Is POWERCHINA安全管理平台 free?

POWERCHINA安全管理平台 is free to download, with no in-app purchases.

### Do 三一TMS or POWERCHINA安全管理平台 have ads?

Neither 三一TMS nor POWERCHINA安全管理平台 shows ads.

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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.*