# Barcode Scanner, Quick & Smart vs 二维码扫码

The clearest difference is ads: Barcode Scanner, Quick & Smart at none against 二维码扫码's shown. Barcode Scanner, Quick & Smart also leads on update cadence (every 4 days vs every 18 months). 二维码扫码's advantage is iOS requirement (9.0 vs 14.0). On price, 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.

Barcode Scanner, Quick & Smart ships an update every 4 days, 二维码扫码 every 18 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Barcode Scanner, Quick & Smart | 二维码扫码 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 18 months |
| Size | 12 MB | 5 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [万林 刘](https://appshunter.io/developer/1506002625) | [清波 张](https://appshunter.io/developer/850984076) |

## What reviewers say

### Barcode Scanner, Quick & Smart

[App page](https://appshunter.io/ios/app/barcode-scanner-quick-and-smart/id1615282986)

**Features:** macOS Compatibility

**In-app purchases:** none


### 二维码扫码

[App page](https://appshunter.io/ios/app/qrcode/id1660733991)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode Scanner, Quick & Smart free?

Barcode Scanner, Quick & Smart is free to download, with no in-app purchases.

### Is 二维码扫码 free?

二维码扫码 is free to download, with no in-app purchases.

### Do Barcode Scanner, Quick & Smart or 二维码扫码 have ads?

二维码扫码 shows ads; Barcode Scanner, Quick & Smart does not.

### Which is updated more often, Barcode Scanner, Quick & Smart or 二维码扫码?

Barcode Scanner, Quick & Smart ships an update every 4 days, and 二维码扫码 every 18 months. Most recently, Barcode Scanner, Quick & Smart was updated on November 7, 2026 and 二维码扫码 on November 3, 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.*