# HAT vs 科雅供热网格助手APP

The clearest difference is update cadence: HAT at every 9 days against 科雅供热网格助手APP's every 4 months. HAT also leads on 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, 科雅供热网格助手APP every 4 months. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | HAT | 科雅供热网格助手APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 118 MB | 58 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hikvision](https://appshunter.io/developer/1222251068) | [河北工大科雅能源科技股份有限公司](https://appshunter.io/developer/1227580585) |

## What reviewers say

### HAT

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

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

**In-app purchases:** none


### 科雅供热网格助手APP

[App page](https://appshunter.io/ios/app/app/id6471485051)

**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 科雅供热网格助手APP free?

科雅供热网格助手APP is free to download, with no in-app purchases.

### Do HAT or 科雅供热网格助手APP have ads?

Neither HAT nor 科雅供热网格助手APP shows ads.

### Which is updated more often, HAT or 科雅供热网格助手APP?

HAT ships an update every 9 days, and 科雅供热网格助手APP every 4 months. Most recently, HAT was updated on October 7, 2026 and 科雅供热网格助手APP on September 25, 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.*