# QR Code Master：Barcode Scanner vs PDF Converter & Scanner Pro

The clearest difference is ratings volume: QR Code Master：Barcode Scanner at 53 against PDF Converter & Scanner Pro's 6. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. QR Code Master：Barcode Scanner sells 3 in-app purchases, starting at $4.99 per 7 days and PDF Converter & Scanner Pro sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for QR Code Master：Barcode Scanner against 4.8 for PDF Converter & Scanner Pro. That said, the two scores are not equally well evidenced: QR Code Master：Barcode Scanner has 53 ratings behind it against 6, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 10 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | QR Code Master：Barcode Scanner | PDF Converter & Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (53 ratings)](https://appshunter.io/ios/app/qr-code-masterbarcode-scanner/id6467838857/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pdf-converter-and-scanner-pro/id6751867404/reviews)** |
| Number of ratings | **53** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 135 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SPARK TECH LIMITED](https://appshunter.io/developer/1709259681) | [JiuYingNetwork](https://appshunter.io/developer/1808661301) |

## What reviewers say

### QR Code Master：Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-masterbarcode-scanner/id6467838857)

Instantly scan and generate custom QR codes with AI object recognition. Manage your scan history, share codes easily, and personalize designs with colors and titles. Offers a premium subscription for an ad-free experience and advanced features.

**Highlights:** QR and barcode scanning, AI object recognition, Custom QR code creation, History management, Easy sharing and export, Ad-free premium option

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner.Pro.Week | $4.99 | per 7 days |
| Scanner.Pro.Month | $19.99 | per month |
| Scanner.Pro.Year | $29.99 | per year |


### PDF Converter & Scanner Pro

[App page](https://appshunter.io/ios/app/pdf-converter-and-scanner-pro/id6751867404)

Easily convert images and documents into PDFs with a smart scanner that recognizes borders. This app offers a full suite of PDF tools, including combining, splitting, and compressing files, all while prioritizing user privacy with on-device processing.

**Highlights:** Image to PDF conversion, PDF toolbox (combine, split, compress), Smart scanning with border recognition, On-device processing for privacy, File management (rename, arrange, export)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one week | $3.99 | per 7 days |
| one month | $12.99 | per month |
| one year | $24.99 | per year |


## Frequently asked questions

### Is QR Code Master：Barcode Scanner free?

QR Code Master：Barcode Scanner is free to download, with in-app purchases available.

### Is PDF Converter & Scanner Pro free?

PDF Converter & Scanner Pro is free to download, with in-app purchases available.

### Which has better reviews, QR Code Master：Barcode Scanner or PDF Converter & Scanner Pro?

PDF Converter & Scanner Pro is rated higher. QR Code Master：Barcode Scanner averages 4.7 out of 5 from 53 ratings, while PDF Converter & Scanner Pro averages 4.8 from 6 ratings.

### Do QR Code Master：Barcode Scanner or PDF Converter & Scanner Pro have ads?

Both QR Code Master：Barcode Scanner and PDF Converter & Scanner Pro show ads.

### Which is updated more often, QR Code Master：Barcode Scanner or PDF Converter & Scanner Pro?

QR Code Master：Barcode Scanner ships an update every 10 days, and PDF Converter & Scanner Pro every 10 days. Most recently, QR Code Master：Barcode Scanner was updated on October 30, 2026 and PDF Converter & Scanner Pro 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.*