# PDF Compressor vs FileSizeFix

The clearest difference is ads: PDF Compressor at none against FileSizeFix's shown. PDF Compressor also leads on iOS requirement (13.0 vs 16.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $9.99 per 7 days and FileSizeFix sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Compressor ships an update every 2 weeks, FileSizeFix every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Compressor | FileSizeFix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/filesizefix-file-compressor/id6787018468/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 49 MB | 50 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amal Paul](https://appshunter.io/developer/1541483208) | [Deep Platforms GmbH](https://appshunter.io/developer/1835758089) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-to-any-size/id6761401027)

Easily reduce PDF file sizes, split documents into separate pages, and merge multiple files into one. Offers preset compression levels or custom target sizes for your documents.

**Highlights:** Compress PDFs to any size, Split documents into pages, Merge multiple PDFs, Customizable compression levels, Offline merging and splitting, Privacy-focused file handling

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $9.99 | per 7 days |
| Monthly Access | $14.99 | per month |
| Yearly Access | $39.99 | per year |


### FileSizeFix

[App page](https://appshunter.io/ios/app/filesizefix-file-compressor/id6787018468)

Easily reduce the size of photos, videos, documents, and audio files directly on your device. Achieve exact file sizes for emails, uploads, or sharing, with options to edit and protect your privacy.

**Highlights:** Compress photos, videos, PDFs, audio, and documents, Set exact target file sizes in KB or MB, Resize images to specific pixel dimensions, Batch processing for multiple files, Offline processing and privacy protection, Edit images, videos, and PDFs before export, Scan paper documents to PDF

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FileSizeFix Pro Monthly | $1.99 | per month |
| FileSizeFix Pro Yearly | $17.99 | per year |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is FileSizeFix free?

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

### Do PDF Compressor or FileSizeFix have ads?

FileSizeFix shows ads; PDF Compressor does not.

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

PDF Compressor ships an update every 2 weeks, and FileSizeFix every 3 weeks. Most recently, PDF Compressor was updated on November 5, 2026 and FileSizeFix on October 31, 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.*