# qapdf vs CPU Rank

The clearest difference is price: qapdf at Free against CPU Rank's $0.99. CPU Rank's advantage is device support and iOS requirement (15.0 vs 17.2). On in-app purchases there is nothing between them.

qapdf is free to download; CPU Rank costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | qapdf | CPU Rank |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qapdf/id6503184102/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Monetization | Free | — |
| Size | 1 MB | 18 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sau Sheong Chang](https://appshunter.io/developer/557180241) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### qapdf

[App page](https://appshunter.io/ios/app/qapdf/id6503184102)

Interact with your PDF documents by asking questions and receiving answers directly from their content. This utility supports large files, enabling comprehensive analysis and information retrieval.

**Highlights:** View PDF files, Chat with PDF content, Ask questions about documents, Receive answers from PDFs, Supports large files (up to 1 million tokens)

**In-app purchases:** none


### CPU Rank

[App page](https://appshunter.io/ios/app/cpu-rank-processor-benchmark/id6772950476)

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

**In-app purchases:** none


## Frequently asked questions

### Is qapdf free?

qapdf is free to download, with no in-app purchases.

### Is CPU Rank free?

CPU Rank costs $0.99, with no in-app purchases.

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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.*