# PDF Converter・Convert Document vs Fast Mobile QR Code Scanner

The clearest difference is update cadence: Fast Mobile QR Code Scanner at daily against PDF Converter・Convert Document's every 2 months. Fast Mobile QR Code Scanner also leads on ratings volume (35 vs 2). PDF Converter・Convert Document's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF Converter・Convert Document sells 2 in-app purchases, starting at $5.99 per 7 days and Fast Mobile QR Code Scanner sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter・Convert Document holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Fast Mobile QR Code Scanner has 35 ratings behind it against 2, so its average is the more settled of the two.

PDF Converter・Convert Document ships an update every 2 months, Fast Mobile QR Code Scanner daily. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PDF Converter・Convert Document | Fast Mobile QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-converterconvert-document/id6587565571/reviews)** | [4.6 (35 ratings)](https://appshunter.io/ios/app/fast-mobile-qr-code-scanner/id6736392452/reviews) |
| Number of ratings | 2 | **35** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 8 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luke Dyson](https://appshunter.io/developer/1772305853) | [Ronald Starkel](https://appshunter.io/developer/1771820736) |

## What reviewers say

### PDF Converter・Convert Document

[App page](https://appshunter.io/ios/app/pdf-converterconvert-document/id6587565571)

Easily convert various file types to PDF and back directly from your phone. Supports batch conversions, file management, and maintains high-quality output for work, school, or personal use.

**Highlights:** Convert Word, Excel, PowerPoint, images to PDF, Convert PDF to editable formats, Batch conversion of multiple files, Organize, rename, and share documents, High-quality output with intact formatting, Clean and intuitive interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Scanner・Scan Documents Pro | $5.99 | per 7 days |
| PDF Scanner・Scan Text Document | $5.99 | per 7 days |


### Fast Mobile QR Code Scanner

[App page](https://appshunter.io/ios/app/fast-mobile-qr-code-scanner/id6736392452)

Scan and create QR codes and barcodes for various purposes, including websites, contacts, and event tickets. Features include fast performance, a user-friendly interface, and a history log to track your scans. Unlock full functionality with an auto-renewable subscription.

**Highlights:** Scan QR codes and barcodes, Generate custom QR codes and barcodes, History management, Fast performance, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial then 6.99$/week | $6.99 | per 7 days |


## Frequently asked questions

### Is PDF Converter・Convert Document free?

PDF Converter・Convert Document is free to download, with in-app purchases available.

### Is Fast Mobile QR Code Scanner free?

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

### Which has better reviews, PDF Converter・Convert Document or Fast Mobile QR Code Scanner?

PDF Converter・Convert Document is rated higher. PDF Converter・Convert Document averages 5.0 out of 5 from 2 ratings, while Fast Mobile QR Code Scanner averages 4.6 from 35 ratings.

### Do PDF Converter・Convert Document or Fast Mobile QR Code Scanner have ads?

Neither PDF Converter・Convert Document nor Fast Mobile QR Code Scanner shows ads.

### Which is updated more often, PDF Converter・Convert Document or Fast Mobile QR Code Scanner?

PDF Converter・Convert Document ships an update every 2 months, and Fast Mobile QR Code Scanner daily. Most recently, PDF Converter・Convert Document was updated on September 9, 2026 and Fast Mobile QR Code Scanner on September 21, 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.*