# 有聲職業安全衛生 vs 威剛照明智能控制器

The clearest difference is ads: 威剛照明智能控制器 at none against 有聲職業安全衛生's shown. 威剛照明智能控制器 also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (11.0 vs 15.6). On price, 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.

有聲職業安全衛生 ships an update every 4 months, 威剛照明智能控制器 every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 有聲職業安全衛生 | 威剛照明智能控制器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 359 MB | 41 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chang Chih Kai](https://appshunter.io/developer/919349563) | [ADATA Technology Co., Ltd.](https://appshunter.io/developer/556243725) |

## What reviewers say

### 有聲職業安全衛生

[App page](https://appshunter.io/ios/app/id1465257531)

**Features:** macOS Compatibility

**In-app purchases:** none


### 威剛照明智能控制器

[App page](https://appshunter.io/ios/app/id1567559478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 有聲職業安全衛生 free?

有聲職業安全衛生 is free to download, with no in-app purchases.

### Is 威剛照明智能控制器 free?

威剛照明智能控制器 is free to download, with no in-app purchases.

### Do 有聲職業安全衛生 or 威剛照明智能控制器 have ads?

有聲職業安全衛生 shows ads; 威剛照明智能控制器 does not.

### Which is updated more often, 有聲職業安全衛生 or 威剛照明智能控制器?

有聲職業安全衛生 ships an update every 4 months, and 威剛照明智能控制器 every 4 days. Most recently, 有聲職業安全衛生 was updated on November 3, 2026 and 威剛照明智能控制器 on November 3, 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.*