# 防伪QR码 vs Wuufi Tracker

The clearest difference is update cadence: Wuufi Tracker at monthly against 防伪QR码's every 11 months. Wuufi Tracker 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.

防伪QR码 ships an update every 11 months, Wuufi Tracker monthly. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 防伪QR码 | Wuufi Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/wuufi-tracker/id6739414790/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free |
| Size | 34 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenyang AnChuang Information Technology Co.,Ltd](https://appshunter.io/developer/537560826) | [Shenzhen Rontex Technology Co., Ltd.](https://appshunter.io/developer/1785139311) |

## What reviewers say

### 防伪QR码

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Wuufi Tracker

[App page](https://appshunter.io/ios/app/wuufi-tracker/id6739414790)

This device accessory helps you keep your pet safe with nationwide GPS tracking and virtual fencing. Receive instant alerts if your pet leaves a designated area, and easily locate them with real-time updates. The durable, waterproof collar boasts a long battery life for continuous peace of mind.

**Highlights:** Nationwide GPS tracking, Virtual fence setup, Instant escape alerts, Real-time location updates, Durable and waterproof design, Long battery life (up to 1 month)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 防伪QR码 free?

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

### Is Wuufi Tracker free?

Wuufi Tracker is free to download, with no in-app purchases.

### Do 防伪QR码 or Wuufi Tracker have ads?

Neither 防伪QR码 nor Wuufi Tracker shows ads.

### Which is updated more often, 防伪QR码 or Wuufi Tracker?

防伪QR码 ships an update every 11 months, and Wuufi Tracker monthly. Most recently, 防伪QR码 was updated on September 13, 2026 and Wuufi Tracker on June 1, 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.*