# QR Scanner vs PDF Scanner App

The clearest difference is rating: PDF Scanner App at 4.5 against QR Scanner's 3.5. PDF Scanner App also leads on ads (none vs shown) and review sentiment (18% vs 0%). QR Scanner's advantage is iOS requirement (13.4 vs 16.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. QR Scanner sells 10 in-app purchases, starting at $0.99 per 7 days and PDF Scanner App sells 13 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner App holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: PDF Scanner App has 61 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of QR Scanner's written reviews are positive against 18% of PDF Scanner App's.

QR Scanner ships an update every 11 days, PDF Scanner App every 2 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | QR Scanner | PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/qr-scanner-reader-generator/id6736992829/reviews) | **[4.5 (61 ratings)](https://appshunter.io/ios/app/pdf-scanner-app-ai-scanner/id6738774478/reviews)** |
| Number of ratings | 8 | **61** |
| Positive reviews | 0.0% of reviews | **18.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 216 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SWAPP YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1774262293) | [Shanghai Zongchong Information Technology Co., Ltd](https://appshunter.io/developer/1782290488) |

## What reviewers say

### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-reader-generator/id6736992829)

This utility app allows you to scan and generate QR codes and barcodes. It also converts images to PDFs and enables digital document signing, streamlining various daily tasks for both personal and professional use.

**Highlights:** QR code and barcode scanning, QR code and barcode creation, Image to PDF conversion, Digital document signing, User-friendly interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qr Scanner - Weekly | $0.99 | per 7 days |
| Qr Scanner - Monthly | $2.99 | per month |
| Qr Scanner - Weekly | $3.99 | per 7 days |
| Qr Scanner - Weekly | $5.99 | per 7 days |
| Qr Scanner - Weekly | $7.99 | per 7 days |
| Qr Scanner - Weekly | $9.99 | per 7 days |
| Qr Scanner - Monthly | $14.99 | per month |
| Qr Scanner - Monthly | $17.99 | per month |
| Qr Scanner - Monthly | $19.99 | per month |
| Qr Scanner - Monthly | $24.99 | per month |


### PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-scanner-app-ai-scanner/id6738774478)

This app uses AI to enhance scanned documents, making text sharp and readable even in poor lighting. It offers automatic cropping, multilingual OCR, and flexible file management for easy sharing and organization.

**Highlights:** AI smart HD enhancement, Intelligent binarization, Accurate document scanning, Multilingual OCR, Flexible file management, Easy sharing

**Features:** Family Sharing

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special offer for new users | $9.99 | per 7 days |
| Scanner App Pro 1 Week | $9.99 | per 7 days |
| Scanner App Pro 1 Week | $9.99 | per 7 days |
| Special offer for new users | $14.99 | per month |
| Scanner App Pro 1 Monthly | $14.99 | per month |
| AI 全能扫描王半年会员 | $19.99 | per 6 months |
| Scanner App Pro 3 Monthly | $19.99 | per 3 months |
| Scanner App Pro 1 Year | $29.99 | per year |
| Scanner App Pro 1 Year | $39.99 | per year |
| AI全能扫描王月会员 | $14.99 | one-time |
| Scanner App Pro 3 Monthly | $24.99 | one-time |
| Scanner App Pro 3 Monthly | $44.99 | one-time |
| FScanup Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is QR Scanner free?

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

### Is PDF Scanner App free?

PDF Scanner App is free to download, with in-app purchases available.

### Which has better reviews, QR Scanner or PDF Scanner App?

PDF Scanner App is rated higher. QR Scanner averages 3.5 out of 5 from 8 ratings, while PDF Scanner App averages 4.5 from 61 ratings.

### Do QR Scanner or PDF Scanner App have ads?

QR Scanner shows ads; PDF Scanner App does not.

### Which is updated more often, QR Scanner or PDF Scanner App?

QR Scanner ships an update every 11 days, and PDF Scanner App every 2 weeks. Most recently, QR Scanner was updated on September 21, 2026 and PDF Scanner App on September 23, 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.*