# 交通执法保障 vs LAB仪器

The clearest difference is update cadence: 交通执法保障 at every 2 weeks against LAB仪器's monthly. LAB仪器's advantage is iOS requirement (9.0 vs 11.0). 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.

交通执法保障 ships an update every 2 weeks, LAB仪器 monthly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 交通执法保障 | LAB仪器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 23 MB | 51 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [杭州交通信息科技有限公司](https://appshunter.io/developer/1529073072) | [西安格物医疗科技有限公司](https://appshunter.io/developer/1492673609) |

## What reviewers say

### 交通执法保障

[App page](https://appshunter.io/ios/app/id1529073070)

**In-app purchases:** none


### LAB仪器

[App page](https://appshunter.io/ios/app/lab/id1546584123)

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

**In-app purchases:** none


## Frequently asked questions

### Is 交通执法保障 free?

交通执法保障 is free to download, with no in-app purchases.

### Is LAB仪器 free?

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

### Do 交通执法保障 or LAB仪器 have ads?

Neither 交通执法保障 nor LAB仪器 shows ads.

### Which is updated more often, 交通执法保障 or LAB仪器?

交通执法保障 ships an update every 2 weeks, and LAB仪器 monthly. Most recently, 交通执法保障 was updated on October 4, 2026 and LAB仪器 on October 3, 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.*