# PetWall vs QR Code Scanner

The clearest difference is ads: PetWall at none against QR Code Scanner's shown. On price, update cadence, 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.

PetWall ships an update fortnightly, QR Code Scanner every 3 weeks. The most recent releases landed on July 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PetWall | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qr-code-scanner-scan-all-code/id6771210143/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 86 MB | 93 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [鸿宇 何](https://appshunter.io/developer/1803509416) | [truong nguyen xuan](https://appshunter.io/developer/552933291) |

## What reviewers say

### PetWall

[App page](https://appshunter.io/ios/app/petwall-wallpaper/id6767121465)

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

**In-app purchases:** none


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-scan-all-code/id6771210143)

Quickly generate and scan QR codes and barcodes. Supports various formats and offers instant results. Includes a document brightener for low-light readability. Create, scan, and share with ease.

**Highlights:** QR code generation, Barcode scanning, Multiple format support, Instant results, Save and share codes, Document brightener

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

**In-app purchases:** none


## Frequently asked questions

### Is PetWall free?

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

### Is QR Code Scanner free?

QR Code Scanner is free to download, with no in-app purchases.

### Do PetWall or QR Code Scanner have ads?

QR Code Scanner shows ads; PetWall does not.

### Which is updated more often, PetWall or QR Code Scanner?

PetWall ships an update fortnightly, and QR Code Scanner every 3 weeks. Most recently, PetWall was updated on July 7, 2026 and QR Code Scanner on September 9, 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.*