# QR Reader Express vs Rozerin

The clearest difference is ads: Rozerin at none against QR Reader Express's shown. Rozerin also leads on update cadence (every 5 days vs every 5 months) and iOS requirement (11.0 vs 13.0). 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.

QR Reader Express ships an update every 5 months, Rozerin every 5 days. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | QR Reader Express | Rozerin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 5 MB | 9 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arnau Egea](https://appshunter.io/developer/902788505) | [Srikanth Yarlagadda](https://appshunter.io/developer/1364628564) |

## What reviewers say

### QR Reader Express

[App page](https://appshunter.io/ios/app/qr-reader-express/id1458910524)

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

**In-app purchases:** none


### Rozerin

[App page](https://appshunter.io/ios/app/rozerin/id1474229934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Reader Express free?

QR Reader Express is free to download, with no in-app purchases.

### Is Rozerin free?

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

### Do QR Reader Express or Rozerin have ads?

QR Reader Express shows ads; Rozerin does not.

### Which is updated more often, QR Reader Express or Rozerin?

QR Reader Express ships an update every 5 months, and Rozerin every 5 days. Most recently, QR Reader Express was updated on October 10, 2026 and Rozerin on September 29, 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.*