# PDF Compressor vs Compress PDF

The clearest difference is in-app purchases: Compress PDF at none against PDF Compressor's 2. Compress PDF also leads on update cadence (every 4 days vs every 2 months). PDF Compressor's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days. Compress PDF asks for nothing beyond the download.

PDF Compressor ships an update every 2 months, Compress PDF every 4 days. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 6 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alex Gameli Heyman](https://appshunter.io/developer/1529812783) | [Bokeria](https://appshunter.io/developer/1425332310) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-resize-file/id6779411586)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-shrink-file/id6815961848)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Compress PDF free?

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

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

Compress PDF shows ads; PDF Compressor does not.

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

PDF Compressor ships an update every 2 months, and Compress PDF every 4 days. Most recently, PDF Compressor was updated on October 9, 2026 and Compress PDF on October 26, 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.*