# 二维码 vs Scan QR Code

The clearest difference is in-app purchases: 二维码 at none against Scan QR Code's 3. 二维码 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Scan QR Code sells 3 in-app purchases, starting at $6.99 per 7 days. 二维码 asks for nothing beyond the download.

二维码 ships an update every 5 weeks, Scan QR Code monthly. The most recent releases landed on September 17, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | 二维码 | Scan QR Code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 2 MB | 100 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [伟 曹](https://appshunter.io/developer/881060499) | [Guangzhou Fun network technology Co., LTD](https://appshunter.io/developer/1749225910) |

## What reviewers say

### 二维码

[App page](https://appshunter.io/ios/app/qrcode/id1095130383)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan QR Code

[App page](https://appshunter.io/ios/app/scan-qr-code-qr-code-reader/id6744961133)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly member | $6.99 | per 7 days |
| Monthly member | $5.99 | one-time |
| Annual member | $14.99 | one-time |


## Frequently asked questions

### Is 二维码 free?

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

### Is Scan QR Code free?

Scan QR Code is free to download, with in-app purchases available.

### Do 二维码 or Scan QR Code have ads?

Scan QR Code shows ads; 二维码 does not.

### Which is updated more often, 二维码 or Scan QR Code?

二维码 ships an update every 5 weeks, and Scan QR Code monthly. Most recently, 二维码 was updated on September 17, 2026 and Scan QR Code on July 27, 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.*