# Compress Pdf vs PDF Compressor

The clearest difference is ads: Compress Pdf at none against PDF Compressor's shown. PDF Compressor's advantage is update cadence (every 2 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Compress Pdf ships an update every 3 months, PDF Compressor every 2 days. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Compress Pdf | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 8 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [abdellah akherraz](https://appshunter.io/developer/6773059725) | [TAREQ ALHUSAINI](https://appshunter.io/developer/1259393688) |

## What reviewers say

### Compress Pdf

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf/id6773059722)

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

**In-app purchases:** none


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-reduce-pdf/id6809077494)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compress Pdf free?

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

### Is PDF Compressor free?

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

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

PDF Compressor shows ads; Compress Pdf does not.

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

Compress Pdf ships an update every 3 months, and PDF Compressor every 2 days. Most recently, Compress Pdf was updated on September 24, 2026 and PDF Compressor on September 13, 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.*