# HAT vs UEDM

The clearest difference is update cadence: UEDM at every 3 days against HAT's every 9 days. HAT's advantage is iOS requirement (11.0 vs 13.0). 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.

HAT ships an update every 9 days, UEDM every 3 days. The most recent releases landed on September 19, 2026 and December 5, 2025 respectively.

## The numbers

| Metric | HAT | UEDM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 118 MB | 38 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [hikvision](https://appshunter.io/developer/1222251068) | [ZTE Corporation](https://appshunter.io/developer/541005256) |

## What reviewers say

### HAT

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

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

**In-app purchases:** none


### UEDM

[App page](https://appshunter.io/ios/app/uedm/id6470016015)

**In-app purchases:** none


## Frequently asked questions

### Is HAT free?

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

### Is UEDM free?

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

### Do HAT or UEDM have ads?

Neither HAT nor UEDM shows ads.

### Which is updated more often, HAT or UEDM?

HAT ships an update every 9 days, and UEDM every 3 days. Most recently, HAT was updated on September 19, 2026 and UEDM on December 5, 2025.

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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.*