# QR Shield vs BlueHammer Security

The clearest difference is ads: BlueHammer Security at none against QR Shield's shown. QR Shield's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. QR Shield sells 3 one-off in-app purchases and BlueHammer Security sells 2 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Shield ships an update every 5 days, BlueHammer Security every 3 weeks. The most recent releases landed on September 16, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | QR Shield | BlueHammer Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bluehammer-security/id6746425574/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 79 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sports Stats Limited](https://appshunter.io/developer/1481193925) | [Blue Hammer PTE LTD](https://appshunter.io/developer/1790362938) |

## What reviewers say

### QR Shield

[App page](https://appshunter.io/ios/app/qr-shield-qr-code-checker/id6736943203)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Credits | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 100 Credits | $4.99 | one-time |


### BlueHammer Security

[App page](https://appshunter.io/ios/app/bluehammer-security/id6746425574)

This app provides on-device AI and network-based threat intelligence to protect your privacy. It shields against malicious URLs, spam texts, and robocalls, while also securing private notes and clearing copied passwords. It helps monitor email leaks and cleans media metadata before sharing.

**Highlights:** Web Shield for malicious URL blocking, SMS & Call Shield for spam filtering, Security Memo with Clipboard Guard, Email-Leak Monitor, Media Metadata Cleaner, On-device AI analysis

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $12.99 | per 7 days |
| yearly plan | $94.99 | per year |


## Frequently asked questions

### Is QR Shield free?

QR Shield is free to download, with in-app purchases available.

### Is BlueHammer Security free?

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

### Do QR Shield or BlueHammer Security have ads?

QR Shield shows ads; BlueHammer Security does not.

### Which is updated more often, QR Shield or BlueHammer Security?

QR Shield ships an update every 5 days, and BlueHammer Security every 3 weeks. Most recently, QR Shield was updated on September 16, 2026 and BlueHammer Security on July 5, 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.*