# HAT vs 宁水智云

The clearest difference is iOS requirement: HAT at 11.0 against 宁水智云's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HAT ships an update every 9 days, 宁水智云 every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HAT | 宁水智云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 118 MB | 92 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [hikvision](https://appshunter.io/developer/1222251068) | [杭州云润科技有限公司](https://appshunter.io/developer/1551581853) |

## What reviewers say

### HAT

[App page](https://appshunter.io/ios/app/hat/id6447845660)

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

**In-app purchases:** none


### 宁水智云

[App page](https://appshunter.io/ios/app/id6774075060)

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

**In-app purchases:** none


## Frequently asked questions

### Is HAT free?

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

### Is 宁水智云 free?

宁水智云 is free to download, with no in-app purchases.

### Do HAT or 宁水智云 have ads?

Neither HAT nor 宁水智云 shows ads.

### Which is updated more often, HAT or 宁水智云?

HAT ships an update every 9 days, and 宁水智云 every 2 weeks. Most recently, HAT was updated on November 3, 2026 and 宁水智云 on November 5, 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.*