# QR vs QR Master

The clearest difference is ads: QR at none against QR Master's shown. QR also leads on update cadence (every 9 days vs every 3 months). QR Master's advantage is iOS requirement (13.0 vs 15.6). 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 ships an update every 9 days, QR Master every 3 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QR | QR Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 31 MB | 65 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Fuchs](https://appshunter.io/developer/1538487523) | [An Le](https://appshunter.io/developer/1827966734) |

## What reviewers say

### QR

[App page](https://appshunter.io/ios/app/qr-and-barcode-scanner/id6742467057)

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

**In-app purchases:** none


### QR Master

[App page](https://appshunter.io/ios/app/qr-master-image-to-qr-code/id6762343542)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR free?

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

### Is QR Master free?

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

### Do QR or QR Master have ads?

QR Master shows ads; QR does not.

### Which is updated more often, QR or QR Master?

QR ships an update every 9 days, and QR Master every 3 months. Most recently, QR was updated on November 4, 2026 and QR Master on October 28, 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.*