# DSUController vs QR Code Generator Barcode Read

The clearest difference is in-app purchases: DSUController at none against QR Code Generator Barcode Read's 1. DSUController also leads on iOS requirement (13.4 vs 26.0). QR Code Generator Barcode Read's advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Generator Barcode Read sells 1 one-off in-app purchase. DSUController asks for nothing beyond the download.

DSUController ships an update monthly, QR Code Generator Barcode Read daily. The most recent releases landed on July 30, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DSUController | QR Code Generator Barcode Read |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (18 ratings)](https://appshunter.io/ios/app/dsucontroller/id1667281421/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Ad-supported | — |
| Size | 20 MB | 16 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [毅锋 林](https://appshunter.io/developer/1667200790) | [SimpleMobi](https://appshunter.io/developer/1738898628) |

## What reviewers say

### DSUController

[App page](https://appshunter.io/ios/app/dsucontroller/id1667281421)

This app allows you to simulate game controllers on your mobile device using the cemuhook-protocol. It's compatible with popular game console emulators like Cemu, Citra, Dolphin, and Yuzu, enhancing your gaming experience.

**Highlights:** Simulates game controllers, Supports cemuhook-protocol, Compatible with Cemu, Works with Citra, Dolphin, Yuzu, Enhances emulator gaming

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

**In-app purchases:** none


### QR Code Generator Barcode Read

[App page](https://appshunter.io/ios/app/qr-code-generator-barcode-read/id6708226362)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qr code Pro version | $3.99 | one-time |


## Frequently asked questions

### Is DSUController free?

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

### Is QR Code Generator Barcode Read free?

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

### Do DSUController or QR Code Generator Barcode Read have ads?

Both DSUController and QR Code Generator Barcode Read show ads.

### Which is updated more often, DSUController or QR Code Generator Barcode Read?

DSUController ships an update monthly, and QR Code Generator Barcode Read daily. Most recently, DSUController was updated on July 30, 2026 and QR Code Generator Barcode Read on September 12, 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.*