# NAC client vs 机房监控

The clearest difference is update cadence: NAC client at monthly against 机房监控's every 39 months. 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.

NAC client ships an update monthly, 机房监控 every 39 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NAC client | 机房监控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 39 months |
| Size | 52 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Infogo Technology Co., Ltd.](https://appshunter.io/developer/591634610) | [Henan Sichuan Software Technology Co., Ltd.](https://appshunter.io/developer/1231245713) |

## What reviewers say

### NAC client

[App page](https://appshunter.io/ios/app/nac-client/id1089804682)

**Features:** Vision Pro support

**In-app purchases:** none


### 机房监控

[App page](https://appshunter.io/ios/app/id1488581309)

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

**In-app purchases:** none


## Frequently asked questions

### Is NAC client free?

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

### Is 机房监控 free?

机房监控 is free to download, with no in-app purchases.

### Do NAC client or 机房监控 have ads?

Neither NAC client nor 机房监控 shows ads.

### Which is updated more often, NAC client or 机房监控?

NAC client ships an update monthly, and 机房监控 every 39 months. Most recently, NAC client was updated on October 7, 2026 and 机房监控 on October 10, 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.*