# PDF Converter vs AI QR Code Generator & Scanner

The clearest difference is update cadence: PDF Converter at fortnightly against AI QR Code Generator & Scanner's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Converter sells 4 in-app purchases, starting at $2.99 per 7 days and AI QR Code Generator & Scanner sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Converter ships an update fortnightly, AI QR Code Generator & Scanner every 2 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Converter | AI QR Code Generator & Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-converter-doc-file-pro/id6757258210/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 37 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [坤坤 马](https://appshunter.io/developer/1854069329) | [Vishal Kalkani](https://appshunter.io/developer/1867523595) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-doc-file-pro/id6757258210)

Easily convert various document and image formats to and from PDF. This tool preserves original formatting and offers batch processing for efficiency. Ideal for professionals and students needing quick file management on the go.

**Highlights:** Convert PDF to Word, Excel, PPT, images, Convert Word, Excel, PPT, images to PDF, Support multiple document formats, Preserve original layout and formatting, Batch conversion, Fast processing, Simple interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $19.99 | per year |
| Permanent Member | $29.99 | one-time |


### AI QR Code Generator & Scanner

[App page](https://appshunter.io/ios/app/ai-qr-code-generator-and-scanner/id6757923399)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $0.99 | per month |
| Yearly Pro Access | $3.99 | per year |
| Lifetime Pro Access | $8.99 | one-time |


## Frequently asked questions

### Is PDF Converter free?

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

### Is AI QR Code Generator & Scanner free?

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

### Do PDF Converter or AI QR Code Generator & Scanner have ads?

Neither PDF Converter nor AI QR Code Generator & Scanner shows ads.

### Which is updated more often, PDF Converter or AI QR Code Generator & Scanner?

PDF Converter ships an update fortnightly, and AI QR Code Generator & Scanner every 2 months. Most recently, PDF Converter was updated on October 31, 2026 and AI QR Code Generator & Scanner on October 24, 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.*