# Carel Applica vs QR Scanner & Barcode Studio

The clearest difference is ads: Carel Applica at none against QR Scanner & Barcode Studio's shown. Carel Applica also leads on iOS requirement (15.0 vs 26.2). QR Scanner & Barcode Studio's advantage is update cadence (every 4 days vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Carel Applica ships an update every 3 months, QR Scanner & Barcode Studio every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Carel Applica | QR Scanner & Barcode Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/carel-applica/id1446014385/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 52 MB | 24 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +17 |
| Developer | [CAREL INDUSTRIES S.p.A.](https://appshunter.io/developer/1797037609) | [Selcuk KAYA](https://appshunter.io/developer/1881586378) |

## What reviewers say

### Carel Applica

[App page](https://appshunter.io/ios/app/carel-applica/id1446014385)

This app allows users to interact with CAREL's new generation of parametric and programmable controllers. It offers a simplified user experience for managing functions, parameters, and data trends with access control based on user type.

**Highlights:** Parameter management with descriptions, Local and remote configuration management, Live and historical data trend management, Exportable data trends, Controller documentation access, Device information retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Scanner & Barcode Studio

[App page](https://appshunter.io/ios/app/qr-scanner-and-barcode-studio/id6778137708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Carel Applica free?

Carel Applica is free to download, with no in-app purchases.

### Is QR Scanner & Barcode Studio free?

QR Scanner & Barcode Studio is free to download, with no in-app purchases.

### Do Carel Applica or QR Scanner & Barcode Studio have ads?

QR Scanner & Barcode Studio shows ads; Carel Applica does not.

### Which is updated more often, Carel Applica or QR Scanner & Barcode Studio?

Carel Applica ships an update every 3 months, and QR Scanner & Barcode Studio every 4 days. Most recently, Carel Applica was updated on October 24, 2026 and QR Scanner & Barcode Studio on October 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.*