# Compress PDF vs PDF Compressor

Compress PDF and PDF Compressor both sit at 4.8 stars, but that hides the real split: 89% of Compress PDF's written reviews are positive against 0% of PDF Compressor's. Compress PDF also leads on update cadence (every 6 weeks vs every 5 months). PDF Compressor's advantage is in-app purchases (none vs 3) and ratings volume (20 vs 6). On price, rating, ads and device support there is nothing between them.

Both are free to download. Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days. PDF Compressor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Compress PDF against 4.7 for PDF Compressor. Both are backed by a comparable volume of ratings — 6 and 20 respectively. Written reviews are what separate them: 89% of Compress PDF's written reviews are positive against 0% of PDF Compressor's.

Compress PDF ships an update every 6 weeks, PDF Compressor every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Compress PDF | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-file-size/id1661782548/reviews)** | [4.7 (20 ratings)](https://appshunter.io/ios/app/pdf-compressor-jv/id6443694856/reviews) |
| Number of ratings | 6 | **20** |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 49 MB | 13 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Alagiya](https://appshunter.io/developer/1572484207) | [Jyoti Vaidya](https://appshunter.io/developer/1587362130) |

## What reviewers say

### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-file-size/id1661782548)

Easily compress PDF files to reduce size without quality loss. This tool also allows scanning documents, merging PDFs, editing pages, and adding e-signatures. Optimize your documents for sharing and storage with a comprehensive offline PDF toolkit.

**Highlights:** Compress PDF files, Scan documents to PDF, Merge multiple PDF files, Edit PDF pages, Add e-signatures, Extract text with OCR, Protect PDFs with watermarks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Convert Images To PDF | $14.99 | one-time |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-jv/id6443694856)

Easily reduce the file size of your PDF documents with a single tap. This tool helps save phone memory and speeds up uploads and downloads, especially for PDFs with scanned images.

**Highlights:** Compress PDF file size easily, Reduce PDF size within seconds, Smart and user-friendly interface, Compress multiple files, Share compressed files online

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

**In-app purchases:** none


## Frequently asked questions

### Is Compress PDF free?

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

### Is PDF Compressor free?

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

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

Compress PDF is rated higher. Compress PDF averages 4.8 out of 5 from 6 ratings, while PDF Compressor averages 4.7 from 20 ratings.

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

Both Compress PDF and PDF Compressor show ads.

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

Compress PDF ships an update every 6 weeks, and PDF Compressor every 5 months. Most recently, Compress PDF was updated on October 24, 2026 and PDF Compressor 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.*