# 二维码扫码 vs SecBlink

The clearest difference is in-app purchases: 二维码扫码 at none against SecBlink's 2. 二维码扫码 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.2). SecBlink's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. SecBlink sells 2 in-app purchases, starting at $1.99 per month. 二维码扫码 asks for nothing beyond the download.

## The numbers

| Metric | 二维码扫码 | SecBlink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [清波 张](https://appshunter.io/developer/850984076) | [OKI Say](https://appshunter.io/developer/1888498939) |

## What reviewers say

### 二维码扫码

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

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

**In-app purchases:** none


### SecBlink

[App page](https://appshunter.io/ios/app/secblink/id6762043443)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecBlink Premium (Monthly) | $1.99 | per month |
| SecBlink Premium (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is 二维码扫码 free?

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

### Is SecBlink free?

SecBlink is free to download, with in-app purchases available.

### Do 二维码扫码 or SecBlink have ads?

二维码扫码 shows ads; SecBlink does not.

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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.*