# Zcan vs QR Code Generator and Reader

The clearest difference is update cadence: QR Code Generator and Reader at every 6 weeks against Zcan's every 3 months. On price, ads, 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.

Zcan ships an update every 3 months, QR Code Generator and Reader every 6 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Zcan | QR Code Generator and Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 42 MB | 37 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZettaBrasil](https://appshunter.io/developer/1240971390) | [Deusdete Ferreira](https://appshunter.io/developer/1623860767) |

## What reviewers say

### Zcan

[App page](https://appshunter.io/ios/app/zcan/id1478010930)

**Features:** Vision Pro support

**In-app purchases:** none


### QR Code Generator and Reader

[App page](https://appshunter.io/ios/app/qr-code-generator-and-reader/id1623860555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zcan free?

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

### Is QR Code Generator and Reader free?

QR Code Generator and Reader is free to download, with no in-app purchases.

### Do Zcan or QR Code Generator and Reader have ads?

Neither Zcan nor QR Code Generator and Reader shows ads.

### Which is updated more often, Zcan or QR Code Generator and Reader?

Zcan ships an update every 3 months, and QR Code Generator and Reader every 6 weeks. Most recently, Zcan was updated on October 26, 2026 and QR Code Generator and Reader on October 27, 2026.

---

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