# 费米扫描 vs FaceDepthTool

The clearest difference is update cadence: FaceDepthTool at every 6 weeks against 费米扫描's every 7 months. FaceDepthTool also leads on iOS requirement (13 vs 15.6). 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.

费米扫描 ships an update every 7 months, FaceDepthTool every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 费米扫描 | FaceDepthTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 13 MB | 6 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yunxiao Information Technology Company Limited](https://appshunter.io/developer/1785446567) | [宇 晏](https://appshunter.io/developer/1780557597) |

## What reviewers say

### 费米扫描

[App page](https://appshunter.io/ios/app/id6739461027)

**In-app purchases:** none


### FaceDepthTool

[App page](https://appshunter.io/ios/app/facedepthtool/id6755961641)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 费米扫描 free?

费米扫描 is free to download, with no in-app purchases.

### Is FaceDepthTool free?

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

### Do 费米扫描 or FaceDepthTool have ads?

Neither 费米扫描 nor FaceDepthTool shows ads.

### Which is updated more often, 费米扫描 or FaceDepthTool?

费米扫描 ships an update every 7 months, and FaceDepthTool every 6 weeks. Most recently, 费米扫描 was updated on October 28, 2026 and FaceDepthTool on October 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.*