# Fast PDF Reader & Converter vs QR Code Scanner

The clearest difference is in-app purchases: Fast PDF Reader & Converter at none against QR Code Scanner's 3. QR Code Scanner's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Scanner sells 3 in-app purchases, starting at $9.99 per 7 days. Fast PDF Reader & Converter asks for nothing beyond the download.

Fast PDF Reader & Converter ships an update every 2 months, QR Code Scanner every 4 days. The most recent releases landed on August 18, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Fast PDF Reader & Converter | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 39 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Truong Nguyen](https://appshunter.io/developer/1602339577) | [Ankit Lakkad](https://appshunter.io/developer/1782893218) |

## What reviewers say

### Fast PDF Reader & Converter

[App page](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802)

Easily transform photos into professional PDF documents. Convert various image formats, customize settings, and organize your files with a sleek, user-friendly interface. Ideal for students, professionals, and anyone needing to create neat PDF albums.

**Highlights:** Image to PDF conversion, Supports JPEG, PNG, and more, Customizable PDF settings, Fast and efficient processing, Folder-based organization, User-friendly design

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

**In-app purchases:** none


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-scan-qr/id6739415289)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Plan | $9.99 | per 7 days |
| unlock function | $9.99 | per 7 days |
| yearly plan | $59.99 | per year |


## Frequently asked questions

### Is Fast PDF Reader & Converter free?

Fast PDF Reader & Converter is free to download, with no in-app purchases.

### Is QR Code Scanner free?

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

### Do Fast PDF Reader & Converter or QR Code Scanner have ads?

Both Fast PDF Reader & Converter and QR Code Scanner show ads.

### Which is updated more often, Fast PDF Reader & Converter or QR Code Scanner?

Fast PDF Reader & Converter ships an update every 2 months, and QR Code Scanner every 4 days. Most recently, Fast PDF Reader & Converter was updated on August 18, 2026 and QR Code Scanner on August 28, 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.*