# HTZ黑铁砖 vs 亿嘉安师傅端

The clearest difference is update cadence: 亿嘉安师傅端 at fortnightly against HTZ黑铁砖's every 4 months. HTZ黑铁砖's advantage is iOS requirement (12.0 vs 15.0). 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.

HTZ黑铁砖 ships an update every 4 months, 亿嘉安师傅端 fortnightly. The most recent releases landed on September 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HTZ黑铁砖 | 亿嘉安师傅端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 28 MB | 78 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [宇宏 王](https://appshunter.io/developer/1236363163) | [世峰 李](https://appshunter.io/developer/1815180837) |

## What reviewers say

### HTZ黑铁砖

[App page](https://appshunter.io/ios/app/htz/id6472036888)

**Features:** macOS Compatibility

**In-app purchases:** none


### 亿嘉安师傅端

[App page](https://appshunter.io/ios/app/id6746105932)

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

**In-app purchases:** none


## Frequently asked questions

### Is HTZ黑铁砖 free?

HTZ黑铁砖 is free to download, with no in-app purchases.

### Is 亿嘉安师傅端 free?

亿嘉安师傅端 is free to download, with no in-app purchases.

### Do HTZ黑铁砖 or 亿嘉安师傅端 have ads?

Neither HTZ黑铁砖 nor 亿嘉安师傅端 shows ads.

### Which is updated more often, HTZ黑铁砖 or 亿嘉安师傅端?

HTZ黑铁砖 ships an update every 4 months, and 亿嘉安师傅端 fortnightly. Most recently, HTZ黑铁砖 was updated on September 29, 2026 and 亿嘉安师傅端 on October 26, 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.*