# 考勤签到 vs QR Code Reader

The clearest difference is device support: QR Code Reader at 2 against 考勤签到's —. 考勤签到's advantage is iOS requirement (11.0 vs 16.0). On price and in-app purchases 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 | 考勤签到 | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Fortnightly |
| Size | 23 MB | 8 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [XIAOLI LIU](https://appshunter.io/developer/1502937451) | [妙中 张](https://appshunter.io/developer/1737955069) |

## What reviewers say

### 考勤签到

[App page](https://appshunter.io/ios/app/id1661593084)

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-barcode/id6737468626)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 考勤签到 free?

考勤签到 is free to download, with no in-app purchases.

### Is QR Code Reader free?

QR Code Reader is free to download, with no in-app purchases.

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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.*