# PDF Compression vs PDF Compressor

The clearest difference is ads: PDF Compressor at none against PDF Compression's shown. PDF Compression's advantage is ratings volume (5 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. PDF Compression sells 1 one-off in-app purchase and PDF Compressor sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PDF Compression against 5.0 for PDF Compressor. That said, the two scores are not equally well evidenced: PDF Compression has 5 ratings behind it against 1, so its average is the more settled of the two.

PDF Compression ships an update every 4 days, PDF Compressor every 3 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Compression | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/pdf-compression/id6752516285/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-compress/id6799160505/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 19 MB | 26 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Gonzalez de la aleja german](https://appshunter.io/developer/1839645711) | [TechCreative Lab LLC](https://appshunter.io/developer/6799160509) |

## What reviewers say

### PDF Compression

[App page](https://appshunter.io/ios/app/pdf-compression/id6752516285)

Easily reduce the size of your PDF files without sacrificing quality. This tool is perfect for students and professionals needing to optimize documents for storage, email, or sharing. Compress multiple files quickly and efficiently.

**Highlights:** Compress PDFs for free, Reduce file size to specific megabytes, Optimize documents for email and sharing, Compress multiple PDFs at once, Maintain document quality during compression, Convert PDFs to ZIP format

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-compress/id6799160505)

Easily reduce the size of PDF files by up to 90% without sacrificing quality. This tool offers multiple compression levels and batch processing, making it ideal for emailing documents, saving storage, and meeting upload size limits.

**Highlights:** Compress PDFs up to 90%, 6 compression levels, Batch compression, Organize with folders, Secure file processing, Manage and preview files

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $6.99 | per month |
| Year | $29.99 | per year |


## Frequently asked questions

### Is PDF Compression free?

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

### Is PDF Compressor free?

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

### Which has better reviews, PDF Compression or PDF Compressor?

PDF Compression and PDF Compressor are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do PDF Compression or PDF Compressor have ads?

PDF Compression shows ads; PDF Compressor does not.

### Which is updated more often, PDF Compression or PDF Compressor?

PDF Compression ships an update every 4 days, and PDF Compressor every 3 days. Most recently, PDF Compression was updated on October 16, 2026 and PDF Compressor on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*