# 巡检卫士 vs LiEMS80

The clearest difference is update cadence: LiEMS80 at every 10 days against 巡检卫士's every 4 months. 巡检卫士's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

巡检卫士 ships an update every 4 months, LiEMS80 every 10 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 巡检卫士 | LiEMS80 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 53 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenyang Minva Information Technology Co., Ltd.](https://appshunter.io/developer/594752881) | [朗坤智慧科技股份有限公司](https://appshunter.io/developer/1744869981) |

## What reviewers say

### 巡检卫士

[App page](https://appshunter.io/ios/app/id1277364660)

**Features:** macOS Compatibility

**In-app purchases:** none


### LiEMS80

[App page](https://appshunter.io/ios/app/liems80/id6654899156)

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

**In-app purchases:** none


## Frequently asked questions

### Is 巡检卫士 free?

巡检卫士 is free to download, with no in-app purchases.

### Is LiEMS80 free?

LiEMS80 is free to download, with no in-app purchases.

### Do 巡检卫士 or LiEMS80 have ads?

Neither 巡检卫士 nor LiEMS80 shows ads.

### Which is updated more often, 巡检卫士 or LiEMS80?

巡检卫士 ships an update every 4 months, and LiEMS80 every 10 days. Most recently, 巡检卫士 was updated on November 3, 2026 and LiEMS80 on November 4, 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.*