# QR Code & Barcode vs Centenario Alarm Control Web

The clearest difference is in-app purchases: Centenario Alarm Control Web at none against QR Code & Barcode's 3. Centenario Alarm Control Web also leads on iOS requirement (12.0 vs 16.0). QR Code & Barcode's advantage is device support. On price there is nothing between them.

Both are free to download. QR Code & Barcode sells 3 in-app purchases, starting at $8.49 per 7 days. Centenario Alarm Control Web asks for nothing beyond the download.

## The numbers

| Metric | QR Code & Barcode | Centenario Alarm Control Web |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 39.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Monetization | Freemium | — |
| Size | 57 MB | 39 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Kuan Siang Ang](https://appshunter.io/developer/1493379160) | [Pablo Troncoso](https://appshunter.io/developer/1252177042) |

## What reviewers say

### QR Code & Barcode

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-scanner/id1493379161)

Easily scan, generate, and customize QR codes and barcodes. This app offers instant decoding, a history of your scans, and the ability to create personalized codes with logos and colors. Enjoy an ad-free experience with a premium subscription.

**Highlights:** Instant QR code and barcode scanning, Generate custom QR codes, Personalize QR codes with designs and logos, Save and manage QR code history, Import QR codes from photos, Ad-free premium experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $8.49 | per 7 days |
| Weekly Subscription 2023 | $9.99 | per 7 days |
| Monthly Subscriptions | $23.99 | per month |


### Centenario Alarm Control Web

[App page](https://appshunter.io/ios/app/centenario-alarm-control-web/id6636492116)

**In-app purchases:** none


## Frequently asked questions

### Is QR Code & Barcode free?

QR Code & Barcode is free to download, with in-app purchases available.

### Is Centenario Alarm Control Web free?

Centenario Alarm Control Web is free to download, with no in-app purchases.

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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.*