# QRDefender vs QR Code Reader & Scam Blocker

The clearest difference is ads: QRDefender at none against QR Code Reader & Scam Blocker's shown. QR Code Reader & Scam Blocker's advantage is iOS requirement (15.0 vs 17.0). 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.

QRDefender ships an update weekly, QR Code Reader & Scam Blocker every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QRDefender | QR Code Reader & Scam Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-scam-blocker/id6740709179/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 56 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ezequiel Leonardo Aceto](https://appshunter.io/developer/373296284) | [Tim Fagan](https://appshunter.io/developer/1750065373) |

## What reviewers say

### QRDefender

[App page](https://appshunter.io/ios/app/qrdefender-qr-safe-scanner/id6473653366)

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

**In-app purchases:** none


### QR Code Reader & Scam Blocker

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scam-blocker/id6740709179)

This utility scans QR codes and website URLs to identify potential scams and fraud. It provides warnings to help users stay safe when interacting with links and codes from unknown sources.

**Highlights:** QR code scanning, Website URL verification, Scam and fraud warnings, Simple and easy to use

**In-app purchases:** none


## Frequently asked questions

### Is QRDefender free?

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

### Is QR Code Reader & Scam Blocker free?

QR Code Reader & Scam Blocker is free to download, with no in-app purchases.

### Do QRDefender or QR Code Reader & Scam Blocker have ads?

QR Code Reader & Scam Blocker shows ads; QRDefender does not.

### Which is updated more often, QRDefender or QR Code Reader & Scam Blocker?

QRDefender ships an update weekly, and QR Code Reader & Scam Blocker every 5 days. Most recently, QRDefender was updated on November 4, 2026 and QR Code Reader & Scam Blocker on October 30, 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.*