# MSRX PDF Compressor vs PDF Tools

The clearest difference is ads: MSRX PDF Compressor at none against PDF Tools's shown. PDF Tools's advantage is update cadence (weekly vs every 5 months) and iOS requirement (15.5 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MSRX PDF Compressor ships an update every 5 months, PDF Tools weekly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MSRX PDF Compressor | PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Size | 7 MB | 35 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mrinal Singh Raja](https://appshunter.io/developer/1879524280) | [VENTRYDIGITAL TECHNOLOGY LTD](https://appshunter.io/developer/1895929583) |

## What reviewers say

### MSRX PDF Compressor

[App page](https://appshunter.io/ios/app/msrx-pdf-compressor/id6759563556)

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

**In-app purchases:** none


### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-scan-merge-split/id6784175522)

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

**In-app purchases:** none


## Frequently asked questions

### Is MSRX PDF Compressor free?

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

### Is PDF Tools free?

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

### Do MSRX PDF Compressor or PDF Tools have ads?

PDF Tools shows ads; MSRX PDF Compressor does not.

### Which is updated more often, MSRX PDF Compressor or PDF Tools?

MSRX PDF Compressor ships an update every 5 months, and PDF Tools weekly. Most recently, MSRX PDF Compressor was updated on October 4, 2026 and PDF Tools on October 8, 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.*