# Qr Code Reader vs Blaze Sentry

The clearest difference is in-app purchases: Blaze Sentry at none against Qr Code Reader's 1. Blaze Sentry also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). Qr Code Reader's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price there is nothing between them.

Both are free to download. Qr Code Reader sells 1 one-off in-app purchase. Blaze Sentry asks for nothing beyond the download.

Qr Code Reader ships an update every 2 months, Blaze Sentry every 4 weeks. The most recent releases landed on September 12, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Qr Code Reader | Blaze Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/blaze-sentry/id6753665777/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 139 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Bhargav Mavani](https://appshunter.io/developer/1469543925) | [Bethvour Chike](https://appshunter.io/developer/1844269753) |

## What reviewers say

### Qr Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-qr-code-maker/id6477351805)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR code scanner pro | $4.99 | one-time |


### Blaze Sentry

[App page](https://appshunter.io/ios/app/blaze-sentry/id6753665777)

Stay informed about local emergencies like fires and floods, and share observations of unsafe situations to enhance community awareness. This tool provides real-time safety alerts for your surroundings.

**Highlights:** Real-time emergency alerts, Fire and flood notifications, Road incident reporting, Suspicious activity sharing, Community safety awareness

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

**In-app purchases:** none


## Frequently asked questions

### Is Qr Code Reader free?

Qr Code Reader is free to download, with in-app purchases available.

### Is Blaze Sentry free?

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

### Do Qr Code Reader or Blaze Sentry have ads?

Qr Code Reader shows ads; Blaze Sentry does not.

### Which is updated more often, Qr Code Reader or Blaze Sentry?

Qr Code Reader ships an update every 2 months, and Blaze Sentry every 4 weeks. Most recently, Qr Code Reader was updated on September 12, 2026 and Blaze Sentry on August 31, 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.*