# PDF Compressor vs PDF Size Reducer & Compressor

The clearest difference is update cadence: PDF Size Reducer & Compressor at every 3 weeks against PDF Compressor's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $4.99 per month and PDF Size Reducer & Compressor sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Compressor ships an update every 2 months, PDF Size Reducer & Compressor every 3 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PDF Compressor | PDF Size Reducer & Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-shrink-pdf/id6749169756/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 10 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [Baris Mustafa Han Unlu](https://appshunter.io/developer/1852272455) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-shrink-pdf/id6749169756)

Easily reduce the size of your PDF files in seconds without an internet connection. Choose from multiple compression levels to balance file size and quality, and batch process multiple documents at once. Ideal for students, professionals, and anyone needing to quickly shrink large PDFs.

**Highlights:** Instant PDF compression, Multiple compression levels, Preserves readability, Batch compression, Fully offline functionality, Clean, simple interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $4.99 | per month |
| All Access for a year | $24.99 | per year |


### PDF Size Reducer & Compressor

[App page](https://appshunter.io/ios/app/pdf-size-reducer-and-compressor/id6758089930)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compress | $2.99 | per 7 days |
| Smart Compression | $5.99 | per month |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is PDF Size Reducer & Compressor free?

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

### Do PDF Compressor or PDF Size Reducer & Compressor have ads?

Neither PDF Compressor nor PDF Size Reducer & Compressor shows ads.

### Which is updated more often, PDF Compressor or PDF Size Reducer & Compressor?

PDF Compressor ships an update every 2 months, and PDF Size Reducer & Compressor every 3 weeks. Most recently, PDF Compressor was updated on October 30, 2026 and PDF Size Reducer & Compressor on November 9, 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.*