# FileSizeFix vs PDF Compressor

The clearest difference is in-app purchases: PDF Compressor at none against FileSizeFix's 2. PDF Compressor also leads on update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FileSizeFix sells 2 in-app purchases, starting at $1.99 per month. PDF Compressor asks for nothing beyond the download.

FileSizeFix ships an update every 3 weeks, PDF Compressor every 8 days. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FileSizeFix | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deep Platforms GmbH](https://appshunter.io/developer/1835758089) | [TAREQ ALHUSAINI](https://appshunter.io/developer/1259393688) |

## What reviewers say

### 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 |


### 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 FileSizeFix free?

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

### Is PDF Compressor free?

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

### Do FileSizeFix or PDF Compressor have ads?

Both FileSizeFix and PDF Compressor show ads.

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

FileSizeFix ships an update every 3 weeks, and PDF Compressor every 8 days. Most recently, FileSizeFix was updated on September 24, 2026 and PDF Compressor on October 1, 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.*