# Useful QR Code Reader PRO vs Advanced Security

The clearest difference is price: Advanced Security at Free against Useful QR Code Reader PRO's $2.99. Useful QR Code Reader PRO's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Advanced Security is free to download; Useful QR Code Reader PRO costs $2.99 up front. Advanced Security sells 2 in-app purchases, starting at $9.99 per 7 days. Useful QR Code Reader PRO asks for nothing beyond the download.

Useful QR Code Reader PRO ships an update every 9 days, Advanced Security fortnightly. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Useful QR Code Reader PRO | Advanced Security |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (32 ratings)](https://appshunter.io/ios/app/advanced-security-web-protect/id6743229283/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 58 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [katapu.net](https://appshunter.io/developer/381898924) | [TOKTAMYS APPS](https://appshunter.io/developer/1801980222) |

## What reviewers say

### Useful QR Code Reader PRO

[App page](https://appshunter.io/ios/app/useful-qr-code-reader-pro/id6738622977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Advanced Security

[App page](https://appshunter.io/ios/app/advanced-security-web-protect/id6743229283)

Enhance your online privacy and security with tools for ad blocking, secure browsing, and a private vault for sensitive data. Enjoy a faster, uninterrupted browsing experience and keep your personal information safe.

**Highlights:** Web Protection, Premium Ad Blocking, Secure Browsing, Private Folder for Sensitive Data, Password and Note Storage, Eliminates Intrusive Ads

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Security Pro - Weekly | $9.99 | per 7 days |
| Advanced Security Pro - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Useful QR Code Reader PRO free?

Useful QR Code Reader PRO costs $2.99, with no in-app purchases.

### Is Advanced Security free?

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

### Do Useful QR Code Reader PRO or Advanced Security have ads?

Advanced Security shows ads; Useful QR Code Reader PRO does not.

### Which is updated more often, Useful QR Code Reader PRO or Advanced Security?

Useful QR Code Reader PRO ships an update every 9 days, and Advanced Security fortnightly. Most recently, Useful QR Code Reader PRO was updated on September 20, 2026 and Advanced Security on September 16, 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.*