# 工地刷脸签 vs QR code scanner generation

The clearest difference is in-app purchases: 工地刷脸签 at none against QR code scanner generation's 3. 工地刷脸签 also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR code scanner generation sells 3 one-off in-app purchases. 工地刷脸签 asks for nothing beyond the download.

工地刷脸签 ships an update every 10 days, QR code scanner generation monthly. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 工地刷脸签 | QR code scanner generation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Size | 37 MB | 43 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Yunzhixu Intelligent Technology Co., Ltd.](https://appshunter.io/developer/6778649861) | [月霞 陈](https://appshunter.io/developer/1834548591) |

## What reviewers say

### 工地刷脸签

[App page](https://appshunter.io/ios/app/id6778649859)

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

**In-app purchases:** none


### QR code scanner generation

[App page](https://appshunter.io/ios/app/qr-code-scanner-generation/id6807400103)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月会员 | $1.99 | one-time |
| 三个月会员 | $4.99 | one-time |
| 一年会员 | $9.99 | one-time |


## Frequently asked questions

### Is 工地刷脸签 free?

工地刷脸签 is free to download, with no in-app purchases.

### Is QR code scanner generation free?

QR code scanner generation is free to download, with in-app purchases available.

### Do 工地刷脸签 or QR code scanner generation have ads?

QR code scanner generation shows ads; 工地刷脸签 does not.

### Which is updated more often, 工地刷脸签 or QR code scanner generation?

工地刷脸签 ships an update every 10 days, and QR code scanner generation monthly. Most recently, 工地刷脸签 was updated on November 13, 2026 and QR code scanner generation on November 10, 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.*