# 维安 vs 智染实验室

The clearest difference is update cadence: 维安 at every 3 weeks against 智染实验室's every 5 months. 维安 also leads on iOS requirement (15.6 vs 18.2). 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.

维安 ships an update every 3 weeks, 智染实验室 every 5 months. The most recent releases landed on September 26, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | 维安 | 智染实验室 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 102 MB | 122 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [辽宁庆华物联网科技有限公司](https://appshunter.io/developer/1742939535) | [淑娟 曹](https://appshunter.io/developer/1733918617) |

## What reviewers say

### 维安

[App page](https://appshunter.io/ios/app/id6499259095)

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

**In-app purchases:** none


### 智染实验室

[App page](https://appshunter.io/ios/app/id6747379676)

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

**In-app purchases:** none


## Frequently asked questions

### Is 维安 free?

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

### Is 智染实验室 free?

智染实验室 is free to download, with no in-app purchases.

### Do 维安 or 智染实验室 have ads?

Neither 维安 nor 智染实验室 shows ads.

### Which is updated more often, 维安 or 智染实验室?

维安 ships an update every 3 weeks, and 智染实验室 every 5 months. Most recently, 维安 was updated on September 26, 2026 and 智染实验室 on August 22, 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.*