# Compress PDF vs PDF Compressor－Compress PDF

The clearest difference is rating: PDF Compressor－Compress PDF at 4.7 against Compress PDF's 1.0. PDF Compressor－Compress PDF also leads on ratings volume (153 vs 3). Compress PDF's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Compress PDF sells 1 in-app purchase, starting at $0.99 per 7 days and PDF Compressor－Compress PDF sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Compressor－Compress PDF holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: PDF Compressor－Compress PDF has 153 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 20% of Compress PDF's written reviews are positive against 25% of PDF Compressor－Compress PDF's.

Compress PDF ships an update every 6 weeks, PDF Compressor－Compress PDF every 2 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Compress PDF | PDF Compressor－Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id1547749648/reviews) | **[4.7 (153 ratings)](https://appshunter.io/ios/app/pdf-compressorcompress-pdf/id6748140542/reviews)** |
| Number of ratings | 3 | **153** |
| Positive reviews | 20.0% of reviews | **25.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 12 MB | 30 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nitin Katrodiya](https://appshunter.io/developer/1530680301) | [EclixTech UK LTD](https://appshunter.io/developer/1824450302) |

## What reviewers say

### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id1547749648)

Reduce the file size of your PDF documents, especially those with many images. This app offers compression options to shrink PDFs without compromising quality, saving storage space and transmission time. It's a lightweight tool for optimizing memory usage.

**Highlights:** Full size compression, Ultra fast processing, Low battery usage, Supports all file types, Optimize memory usage, Integrates with other apps

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompressPDF Premium Version | $0.99 | per 7 days |


### 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 |


## Frequently asked questions

### Is Compress PDF free?

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

### Is PDF Compressor－Compress PDF free?

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

### Which has better reviews, Compress PDF or PDF Compressor－Compress PDF?

PDF Compressor－Compress PDF is rated higher. Compress PDF averages 1.0 out of 5 from 3 ratings, while PDF Compressor－Compress PDF averages 4.7 from 153 ratings.

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

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

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

Compress PDF ships an update every 6 weeks, and PDF Compressor－Compress PDF every 2 months. Most recently, Compress PDF was updated on October 8, 2026 and PDF Compressor－Compress PDF on October 24, 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.*