# QR Reader & QR Code Generator vs ZMAX

The clearest difference is in-app purchases: ZMAX at none against QR Reader & QR Code Generator's 2. ZMAX also leads on ads (none vs shown) and iOS requirement (12.0 vs 16). QR Reader & QR Code Generator's advantage is update cadence (every 6 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. QR Reader & QR Code Generator sells 2 in-app purchases, starting at $4.99 per month. ZMAX asks for nothing beyond the download.

QR Reader & QR Code Generator ships an update every 6 weeks, ZMAX every 12 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QR Reader & QR Code Generator | ZMAX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (72 ratings)](https://appshunter.io/ios/app/qr-reader-and-qr-code-generator/id1320850650/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 72 MB |
| Requires iOS | 16 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastien Rousseau](https://appshunter.io/developer/876053519) | [日聪 吴](https://appshunter.io/developer/1181237165) |

## What reviewers say

### QR Reader & QR Code Generator

[App page](https://appshunter.io/ios/app/qr-reader-and-qr-code-generator/id1320850650)

Instantly scan and create QR codes and barcodes for various purposes. Connect to Wi-Fi, save contact information, compare prices, and generate codes for social media or business cards. Features include ultra-fast detection, flashlight support, and unlimited history.

**Highlights:** Instant QR code scanning, QR code generation, Wi-Fi connection without password, Price comparison, Contact and event saving, Unlimited scan history, Flashlight for low-light scanning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $22.99 | per year |


### ZMAX

[App page](https://appshunter.io/ios/app/zmax/id6451305336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Reader & QR Code Generator free?

QR Reader & QR Code Generator is free to download, with in-app purchases available.

### Is ZMAX free?

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

### Do QR Reader & QR Code Generator or ZMAX have ads?

QR Reader & QR Code Generator shows ads; ZMAX does not.

### Which is updated more often, QR Reader & QR Code Generator or ZMAX?

QR Reader & QR Code Generator ships an update every 6 weeks, and ZMAX every 12 months. Most recently, QR Reader & QR Code Generator was updated on October 24, 2026 and ZMAX on October 30, 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.*