# QR Code Master：Barcode Scanner vs ZAP PDF Plus

The clearest difference is in-app purchases: ZAP PDF Plus at none against QR Code Master：Barcode Scanner's 3. ZAP PDF Plus also leads on ads (none vs shown). QR Code Master：Barcode Scanner's advantage is rating (4.7 vs 4.5) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and device support 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. ZAP PDF Plus asks for nothing beyond the download.

QR Code Master：Barcode Scanner holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 51 and 25 respectively.

QR Code Master：Barcode Scanner ships an update every 9 days, ZAP PDF Plus fortnightly. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | QR Code Master：Barcode Scanner | ZAP PDF Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (51 ratings)](https://appshunter.io/ios/app/qr-code-masterbarcode-scanner/id6467838857/reviews)** | [4.5 (25 ratings)](https://appshunter.io/ios/app/zap-pdf-plus-scan-and-reader/id6502543748/reviews) |
| Number of ratings | **51** | 25 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SPARK TECH LIMITED](https://appshunter.io/developer/1709259681) | [Chengdu Dance Elephant Technology Co., LTD.](https://appshunter.io/developer/1741861571) |

## 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 |


### ZAP PDF Plus

[App page](https://appshunter.io/ios/app/zap-pdf-plus-scan-and-reader/id6502543748)

This app offers a comprehensive suite of tools for managing and editing PDF documents, alongside AI-powered photo enhancement features. It allows for quick document processing, image retouching, and efficient file compression, all within a user-friendly interface.

**Highlights:** Intuitive PDF editor, Annotation, merging, and splitting tools, AI-powered photo retouching, Image and video compression, No watermarks

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

**In-app purchases:** none


## 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 ZAP PDF Plus free?

ZAP PDF Plus is free to download, with no in-app purchases.

### Which has better reviews, QR Code Master：Barcode Scanner or ZAP PDF Plus?

QR Code Master：Barcode Scanner is rated higher. QR Code Master：Barcode Scanner averages 4.7 out of 5 from 51 ratings, while ZAP PDF Plus averages 4.5 from 25 ratings.

### Do QR Code Master：Barcode Scanner or ZAP PDF Plus have ads?

QR Code Master：Barcode Scanner shows ads; ZAP PDF Plus does not.

### Which is updated more often, QR Code Master：Barcode Scanner or ZAP PDF Plus?

QR Code Master：Barcode Scanner ships an update every 9 days, and ZAP PDF Plus fortnightly. Most recently, QR Code Master：Barcode Scanner was updated on September 9, 2026 and ZAP PDF Plus on September 14, 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.*