# PDF TOOLS vs QRStudio

The clearest difference is price: QRStudio at $0.99 against PDF TOOLS's $1.99. PDF TOOLS's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

PDF TOOLS costs $1.99 and QRStudio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PDF TOOLS | QRStudio |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Murat Yasin YAZDIRAN](https://appshunter.io/developer/1835040365) | [Abdurrahman KUTLU](https://appshunter.io/developer/1896533905) |

## What reviewers say

### PDF TOOLS

[App page](https://appshunter.io/ios/app/pdf-tools-pro/id6779676798)

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

**In-app purchases:** none


### QRStudio

[App page](https://appshunter.io/ios/app/qrstudio/id6780759948)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF TOOLS free?

PDF TOOLS costs $1.99, with no in-app purchases.

### Is QRStudio free?

QRStudio costs $0.99, with no in-app purchases.

### Do PDF TOOLS or QRStudio have ads?

Neither PDF TOOLS nor QRStudio shows ads.

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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.*