# PDFCrab vs PDF Master

The clearest difference is device support: PDFCrab at 3 against PDF Master's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PDFCrab | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-master-all-in-one-tools/id6773182044/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | — | Free |
| Size | 132 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Illia Abielientsev](https://appshunter.io/developer/6772546119) | [Nguyen Hoang Tung](https://appshunter.io/developer/6773182046) |

## What reviewers say

### PDFCrab

[App page](https://appshunter.io/ios/app/pdfcrab/id6772546117)

**Features:** Vision Pro support

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-all-in-one-tools/id6773182044)

This comprehensive tool allows users to scan, edit, annotate, sign, convert, merge, split, compress, and protect PDF documents. It offers OCR for searchable scans, AI summarization and chat, and secure password protection. Designed for iOS, it provides a fast and native user experience.

**Highlights:** Scan documents to searchable PDFs with OCR, Edit PDFs with highlights, drawings, and text, Sign documents with digital signatures, Convert PDFs to/from Word, Excel, PowerPoint, and images, Merge, split, compress, and rotate PDFs, Password-protect and secure documents, AI summarization and document chat

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

**In-app purchases:** none


## Frequently asked questions

### Is PDFCrab free?

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

### Is PDF Master free?

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

### Do PDFCrab or PDF Master have ads?

Neither PDFCrab nor PDF Master 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.*