# Nubbix Supervisión vs QR Code Scanner. Fast checker

The clearest difference is in-app purchases: Nubbix Supervisión at none against QR Code Scanner. Fast checker's 1. Nubbix Supervisión also leads on device support (3 vs 1). QR Code Scanner. Fast checker's advantage is update cadence (daily vs every 6 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. QR Code Scanner. Fast checker sells 1 in-app purchase, starting at $6.99 per 7 days. Nubbix Supervisión asks for nothing beyond the download.

Nubbix Supervisión ships an update every 6 weeks, QR Code Scanner. Fast checker daily. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Nubbix Supervisión | QR Code Scanner. Fast checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (21 ratings)](https://appshunter.io/ios/app/qr-code-scanner-fast-checker/id6737689102/reviews)** |
| Number of ratings | — | **21** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | — | Freemium |
| Size | 73 MB | 32 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Copermática S.L.](https://appshunter.io/developer/1015018828) | [Marc-Philipp Neusser](https://appshunter.io/developer/1812629889) |

## What reviewers say

### Nubbix Supervisión

[App page](https://appshunter.io/ios/app/nubbix-supervision/id1476375314)

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

**In-app purchases:** none


### QR Code Scanner. Fast checker

[App page](https://appshunter.io/ios/app/qr-code-scanner-fast-checker/id6737689102)

Easily scan QR codes and barcodes with your device's camera or by manual input. Generate custom codes for Wi-Fi, URLs, and more, with options to save, manage, and export your scanned data. A premium version offers advanced customization and ad-free scanning.

**Highlights:** Quick QR and barcode scanning, Custom code creation (Wi-Fi, URL, email), Save and manage scanned codes, Export data to .csv, Support for 15+ code types, Code personalization (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |


## Frequently asked questions

### Is Nubbix Supervisión free?

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

### Is QR Code Scanner. Fast checker free?

QR Code Scanner. Fast checker is free to download, with in-app purchases available.

### Do Nubbix Supervisión or QR Code Scanner. Fast checker have ads?

Neither Nubbix Supervisión nor QR Code Scanner. Fast checker shows ads.

### Which is updated more often, Nubbix Supervisión or QR Code Scanner. Fast checker?

Nubbix Supervisión ships an update every 6 weeks, and QR Code Scanner. Fast checker daily. Most recently, Nubbix Supervisión was updated on October 7, 2026 and QR Code Scanner. Fast checker on October 6, 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.*