# 现场巡检 vs TRMS

现场巡检 and TRMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 现场巡检 | TRMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 269 MB | 63 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [江江 谷](https://appshunter.io/developer/1258457093) | [上海嘀友网络科技有限公司](https://appshunter.io/developer/1087699404) |

## What reviewers say

### 现场巡检

[App page](https://appshunter.io/ios/app/id1603537810)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRMS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 现场巡检 free?

现场巡检 is free to download, with no in-app purchases.

### Is TRMS free?

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

### Do 现场巡检 or TRMS have ads?

Neither 现场巡检 nor TRMS shows ads.

### Which is updated more often, 现场巡检 or TRMS?

现场巡检 ships an update every 2 months, and TRMS every 2 months. Most recently, 现场巡检 was updated on October 14, 2026 and TRMS on October 20, 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.*