# SafetyCertification vs 金属探测器：实时检测金属磁场值

The clearest difference is ads: SafetyCertification at none against 金属探测器：实时检测金属磁场值's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | SafetyCertification | 金属探测器：实时检测金属磁场值 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 9 MB | 14 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PT CITRA INTERNATIONAL DIGITAL](https://appshunter.io/developer/1770950914) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### SafetyCertification

[App page](https://appshunter.io/ios/app/safetycertification/id6737294921)

**Features:** macOS Compatibility

**In-app purchases:** none


### 金属探测器：实时检测金属磁场值

[App page](https://appshunter.io/ios/app/id6745114906)

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

**In-app purchases:** none


## Frequently asked questions

### Is SafetyCertification free?

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

### Is 金属探测器：实时检测金属磁场值 free?

金属探测器：实时检测金属磁场值 is free to download, with no in-app purchases.

### Do SafetyCertification or 金属探测器：实时检测金属磁场值 have ads?

金属探测器：实时检测金属磁场值 shows ads; SafetyCertification does not.

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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.*