# Compress PDF vs PDF Compressor

The clearest difference is ads: PDF Compressor at none against Compress PDF's shown. PDF Compressor also leads on rating (5.0 vs 4.8). Compress PDF's advantage is update cadence (every 6 weeks vs every 6 months) and ratings volume (6 vs 1). On price, in-app purchases, monetization model 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 and PDF Compressor sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Compressor holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Compress PDF has 6 ratings behind it against 1, so its average is the more settled of the two.

Compress PDF ships an update every 6 weeks, PDF Compressor every 6 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## 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) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reducer/id6754800758/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 24 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Alagiya](https://appshunter.io/developer/1572484207) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## 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-size-reducer/id6754800758)

This utility app quickly reduces the file size of PDFs by up to 90% while preserving quality. It offers adjustable compression levels and allows for batch processing, making it ideal for sharing and storage.

**Highlights:** Up to 90% size reduction, Adjustable compression levels, Batch processing, Offline use, Quality preservation, Instant results

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $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 free?

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

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

PDF Compressor is rated higher. Compress PDF averages 4.8 out of 5 from 6 ratings, while PDF Compressor averages 5.0 from 1 ratings.

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

Compress PDF shows ads; PDF Compressor does not.

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

Compress PDF ships an update every 6 weeks, and PDF Compressor every 6 months. Most recently, Compress PDF was updated on October 24, 2026 and PDF Compressor on October 15, 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.*