# 费米扫描 vs DeviceLab

The clearest difference is price: 费米扫描 at Free against DeviceLab's $0.99. 费米扫描 also leads on iOS requirement (15.6 vs 26.2). DeviceLab's advantage is update cadence (every 6 days vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

费米扫描 is free to download; DeviceLab costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

费米扫描 ships an update every 7 months, DeviceLab every 6 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 费米扫描 | DeviceLab |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 days** |
| Size | 13 MB | 5 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yunxiao Information Technology Company Limited](https://appshunter.io/developer/1785446567) | [Shanghai Aisujiao Network Technology Co., Ltd.](https://appshunter.io/developer/1822180533) |

## What reviewers say

### 费米扫描

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

**In-app purchases:** none


### DeviceLab

[App page](https://appshunter.io/ios/app/devicelab-phone-benchmark/id6761187585)

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

**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 DeviceLab free?

DeviceLab costs $0.99, with no in-app purchases.

### Do 费米扫描 or DeviceLab have ads?

Neither 费米扫描 nor DeviceLab shows ads.

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

费米扫描 ships an update every 7 months, and DeviceLab every 6 days. Most recently, 费米扫描 was updated on October 12, 2026 and DeviceLab 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.*