# QuantumReader vs QR Barcode Scanner & Maker

The clearest difference is in-app purchases: QR Barcode Scanner & Maker at none against QuantumReader's 1. QR Barcode Scanner & Maker also leads on update cadence (every 3 weeks vs every 2 months). QuantumReader's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QuantumReader sells 1 one-off in-app purchase. QR Barcode Scanner & Maker asks for nothing beyond the download.

QuantumReader ships an update every 2 months, QR Barcode Scanner & Maker every 3 weeks. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | QuantumReader | QR Barcode Scanner & Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-barcode-scanner-and-maker/id6758288103/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 60 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [宏炜 郑](https://appshunter.io/developer/1813783900) |

## What reviewers say

### QuantumReader

[App page](https://appshunter.io/ios/app/quantumreader/id6752207408)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### QR Barcode Scanner & Maker

[App page](https://appshunter.io/ios/app/qr-barcode-scanner-and-maker/id6758288103)

This app allows you to quickly scan and create QR codes and barcodes. Personalize your codes with custom colors, logos, and patterns for business or personal use. It also keeps a history of all your scans and creations for easy access.

**Highlights:** Fast QR & Barcode Scanning, Custom QR Code Design, Barcode Generator, Scan & Creation History, Logo Branding, Custom Colors & Gradients

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

**In-app purchases:** none


## Frequently asked questions

### Is QuantumReader free?

QuantumReader is free to download, with in-app purchases available.

### Is QR Barcode Scanner & Maker free?

QR Barcode Scanner & Maker is free to download, with no in-app purchases.

### Do QuantumReader or QR Barcode Scanner & Maker have ads?

QR Barcode Scanner & Maker shows ads; QuantumReader does not.

### Which is updated more often, QuantumReader or QR Barcode Scanner & Maker?

QuantumReader ships an update every 2 months, and QR Barcode Scanner & Maker every 3 weeks. Most recently, QuantumReader was updated on September 8, 2026 and QR Barcode Scanner & Maker on September 11, 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.*