# Quick QR Scan & Generator vs Link Auth

The clearest difference is ads: Link Auth at none against Quick QR Scan & Generator's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Quick QR Scan & Generator | Link Auth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 6 MB | 39 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nandha Kumar Ravi](https://appshunter.io/developer/1430918680) | [Hangzhou Lingke Networks Technology Co.Ltd](https://appshunter.io/developer/1488305882) |

## What reviewers say

### Quick QR Scan & Generator

[App page](https://appshunter.io/ios/app/quick-qr-scan-and-generator/id1434188930)

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

**In-app purchases:** none


### Link Auth

[App page](https://appshunter.io/ios/app/link-auth/id6787915416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick QR Scan & Generator free?

Quick QR Scan & Generator is free to download, with no in-app purchases.

### Is Link Auth free?

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

### Do Quick QR Scan & Generator or Link Auth have ads?

Quick QR Scan & Generator shows ads; Link Auth does not.

### Which is updated more often, Quick QR Scan & Generator or Link Auth?

Quick QR Scan & Generator ships an update every 2 months, and Link Auth every 2 months. Most recently, Quick QR Scan & Generator was updated on November 2, 2026 and Link Auth on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*