# QR Code Studio vs PDF Editor‐Converter & Viewer

QR Code Studio and PDF Editor‐Converter & Viewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. QR Code Studio sells 3 in-app purchases, starting at $5.99 per 7 days and PDF Editor‐Converter & Viewer sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Studio ships an update every 6 weeks, PDF Editor‐Converter & Viewer every 2 months. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QR Code Studio | PDF Editor‐Converter & Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (15 ratings)](https://appshunter.io/ios/app/pdf-editorconverter-and-viewer/id6755087997/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 111 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Legacy Restaurants, LP](https://appshunter.io/developer/1850903474) | [Uka Osim](https://appshunter.io/developer/1441474206) |

## What reviewers say

### QR Code Studio

[App page](https://appshunter.io/ios/app/qr-code-studio-scan-and-create/id6754909660)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Premium | $5.99 | per 7 days |
| QR Code Premium | $5.99 | per 7 days |
| QR Code Lifetime | $119.99 | one-time |


### PDF Editor‐Converter & Viewer

[App page](https://appshunter.io/ios/app/pdf-editorconverter-and-viewer/id6755087997)

Transform your phone into a powerful AI-enhanced document scanner. Effortlessly scan, convert images to PDF, extract text with OCR, and digitally sign documents. Organize and share your files instantly, making it ideal for work, school, or daily tasks.

**Highlights:** AI-enhanced document scanning, OCR text extraction, Digital document signing, PDF creation and conversion, Automatic edge detection and correction, Secure document organization, Multiple export options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor - Week | $6.99 | per 7 days |
| PDF Editor - Month | $12.99 | per month |
| PDF Editor - Year | $44.99 | per year |


## Frequently asked questions

### Is QR Code Studio free?

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

### Is PDF Editor‐Converter & Viewer free?

PDF Editor‐Converter & Viewer is free to download, with in-app purchases available.

### Do QR Code Studio or PDF Editor‐Converter & Viewer have ads?

Neither QR Code Studio nor PDF Editor‐Converter & Viewer shows ads.

### Which is updated more often, QR Code Studio or PDF Editor‐Converter & Viewer?

QR Code Studio ships an update every 6 weeks, and PDF Editor‐Converter & Viewer every 2 months. Most recently, QR Code Studio was updated on October 10, 2026 and PDF Editor‐Converter & Viewer 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.*