# PDF Compressor vs Scanner & PDF Converter App

The clearest difference is rating: PDF Compressor at 4.1 against Scanner & PDF Converter App's 3.4. PDF Compressor also leads on in-app purchases (none vs 2) and review sentiment (18% vs 0%). Scanner & PDF Converter App's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Scanner & PDF Converter App sells 2 in-app purchases, starting at $6.99 per 7 days. PDF Compressor asks for nothing beyond the download.

PDF Compressor holds the better App Store score, 4.1 against 3.4. That said, the two scores are not equally well evidenced: PDF Compressor has 56 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 18% of PDF Compressor's written reviews are positive against 0% of Scanner & PDF Converter App's.

PDF Compressor ships an update every 3 weeks, Scanner & PDF Converter App every 3 days. The most recent releases landed on August 29, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Scanner & PDF Converter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (56 ratings)](https://appshunter.io/ios/app/pdf-compressor/id6446500701/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/scanner-and-pdf-converter-app/id6741070549/reviews) |
| Number of ratings | **56** | 5 |
| Positive reviews | **18.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 78 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HurryApp LTD](https://appshunter.io/developer/1562864305) | [CROSSING PUB LTD](https://appshunter.io/developer/1810187275) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor/id6446500701)

This utility allows users to compress, merge, and share PDF documents efficiently. It provides a convenient way to manage your PDF files on the go.

**Highlights:** Compress PDF files, Merge PDF files, Share PDF files, Manage PDF documents, Mobile PDF utility

**Features:** Vision Pro support

**In-app purchases:** none


### Scanner & PDF Converter App

[App page](https://appshunter.io/ios/app/scanner-and-pdf-converter-app/id6741070549)

Convert images to text and various document formats like JPG, PNG, and PDF. Edit, merge, and securely share your files with password protection. Streamline your document workflow with this versatile tool.

**Highlights:** Image to text conversion, Convert to JPG, PNG, PDF, Edit and merge PDFs, Password-protect PDFs, Secure file sharing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly Trial | $6.99 | per 7 days |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Scanner & PDF Converter App free?

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

### Which has better reviews, PDF Compressor or Scanner & PDF Converter App?

PDF Compressor is rated higher. PDF Compressor averages 4.1 out of 5 from 56 ratings, while Scanner & PDF Converter App averages 3.4 from 5 ratings.

### Do PDF Compressor or Scanner & PDF Converter App have ads?

Neither PDF Compressor nor Scanner & PDF Converter App shows ads.

### Which is updated more often, PDF Compressor or Scanner & PDF Converter App?

PDF Compressor ships an update every 3 weeks, and Scanner & PDF Converter App every 3 days. Most recently, PDF Compressor was updated on August 29, 2026 and Scanner & PDF Converter App on June 8, 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.*