# 天臣防伪 vs 防伪QR码

The clearest difference is update cadence: 天臣防伪 at weekly against 防伪QR码's every 11 months. 天臣防伪 also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

天臣防伪 ships an update weekly, 防伪QR码 every 11 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 天臣防伪 | 防伪QR码 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Size | 45 MB | 34 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Techsun Anti-counterfeiting Technology Holding Co., Ltd.](https://appshunter.io/developer/451910700) | [Shenyang AnChuang Information Technology Co.,Ltd](https://appshunter.io/developer/537560826) |

## What reviewers say

### 天臣防伪

[App page](https://appshunter.io/ios/app/id451910697)

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

**In-app purchases:** none


### 防伪QR码

[App page](https://appshunter.io/ios/app/qr/id1669655402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 天臣防伪 free?

天臣防伪 is free to download, with no in-app purchases.

### Is 防伪QR码 free?

防伪QR码 is free to download, with no in-app purchases.

### Do 天臣防伪 or 防伪QR码 have ads?

Neither 天臣防伪 nor 防伪QR码 shows ads.

### Which is updated more often, 天臣防伪 or 防伪QR码?

天臣防伪 ships an update weekly, and 防伪QR码 every 11 months. Most recently, 天臣防伪 was updated on October 23, 2026 and 防伪QR码 on October 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.*