# PDF Compressor－Compress PDF vs dProtec

The clearest difference is in-app purchases: dProtec at none against PDF Compressor－Compress PDF's 4. dProtec also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Compressor－Compress PDF sells 4 in-app purchases, starting at $5.99 per 7 days. dProtec asks for nothing beyond the download.

PDF Compressor－Compress PDF ships an update every 2 months, dProtec monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Compressor－Compress PDF | dProtec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (146 ratings)](https://appshunter.io/ios/app/pdf-compressorcompress-pdf/id6748140542/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 208 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EclixTech UK LTD](https://appshunter.io/developer/1824450302) | [Decimal Lda.](https://appshunter.io/developer/1580543852) |

## What reviewers say

### PDF Compressor－Compress PDF

[App page](https://appshunter.io/ios/app/pdf-compressorcompress-pdf/id6748140542)

Easily reduce the size of your PDF files without sacrificing quality. This tool helps you shrink PDFs for faster sharing, emailing, or uploading, saving valuable storage space. It's perfect for managing large documents and scanned files efficiently.

**Highlights:** Compress PDF files without losing clarity, Smart compressor for scanned or large documents, Reduce PDF size for easy upload and sharing, Free compressor with high quality output, Preserve text and image quality, Choose compression level

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $39.99 | per year |


### dProtec

[App page](https://appshunter.io/ios/app/dprotec/id6749153815)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor－Compress PDF free?

PDF Compressor－Compress PDF is free to download, with in-app purchases available.

### Is dProtec free?

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

### Do PDF Compressor－Compress PDF or dProtec have ads?

PDF Compressor－Compress PDF shows ads; dProtec does not.

### Which is updated more often, PDF Compressor－Compress PDF or dProtec?

PDF Compressor－Compress PDF ships an update every 2 months, and dProtec monthly. Most recently, PDF Compressor－Compress PDF was updated on October 14, 2026 and dProtec on October 6, 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.*