# Compress PDF reduce pdf size vs PDF Compressor ・ PDF Converter

The clearest difference is ads: Compress PDF reduce pdf size at none against PDF Compressor ・ PDF Converter's shown. PDF Compressor ・ PDF Converter's advantage is rating (4.8 vs 4.5) and update cadence (every 5 days vs every 3 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Compress PDF reduce pdf size sells 4 in-app purchases, starting at $1.99 per 7 days and PDF Compressor ・ PDF Converter sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Compressor ・ PDF Converter holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 37 and 73 respectively.

Compress PDF reduce pdf size ships an update every 3 weeks, PDF Compressor ・ PDF Converter every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Compress PDF reduce pdf size | PDF Compressor ・ PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (37 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009/reviews) | **[4.8 (73 ratings)](https://appshunter.io/ios/app/pdf-compressor-pdf-converter/id6742428142/reviews)** |
| Number of ratings | 37 | **73** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 41 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nouhayla Moustaine](https://appshunter.io/developer/1721912925) | [RIJIPUPS OU](https://appshunter.io/developer/1594002879) |

## What reviewers say

### Compress PDF reduce pdf size

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009)

Easily reduce the size of your PDF files by up to 95% with multiple compression levels. Share your smaller PDF documents quickly and efficiently. Offers a clean and user-friendly interface for fast processing.

**Highlights:** Compress PDFs up to 95%, Multiple compression levels, Fast and easy to use, Share compressed files, Nice design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $3.99 | per month |
| Year | $19.99 | per year |
| Lifetime | $24.99 | one-time |


### PDF Compressor ・ PDF Converter

[App page](https://appshunter.io/ios/app/pdf-compressor-pdf-converter/id6742428142)

Easily convert, scan, compress, and edit documents into PDFs. This tool offers smart camera features for accurate scanning, flexible compression options to save space, and the ability to merge or convert files. Keep your documents organized and secure with password protection.

**Highlights:** Convert photos, files, and scans to PDF, Smart camera for auto-detection and cropping, Compress PDFs with quality settings, Merge multiple PDFs, Convert PDFs to JPG or ZIP, Password protect sensitive documents, Edit and reorder PDF pages

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter PRO | $4.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $7.99 | per 7 days |
| PDF Converter PRO | $11.99 | per month |
| PDF Converter PRO | $19.99 | per month |
| PDF Converter PRO | $99.99 | per year |
| PDF Converter PRO | $119.99 | per year |


## Frequently asked questions

### Is Compress PDF reduce pdf size free?

Compress PDF reduce pdf size is free to download, with in-app purchases available.

### Is PDF Compressor ・ PDF Converter free?

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

### Which has better reviews, Compress PDF reduce pdf size or PDF Compressor ・ PDF Converter?

PDF Compressor ・ PDF Converter is rated higher. Compress PDF reduce pdf size averages 4.5 out of 5 from 37 ratings, while PDF Compressor ・ PDF Converter averages 4.8 from 73 ratings.

### Do Compress PDF reduce pdf size or PDF Compressor ・ PDF Converter have ads?

PDF Compressor ・ PDF Converter shows ads; Compress PDF reduce pdf size does not.

### Which is updated more often, Compress PDF reduce pdf size or PDF Compressor ・ PDF Converter?

Compress PDF reduce pdf size ships an update every 3 weeks, and PDF Compressor ・ PDF Converter every 5 days. Most recently, Compress PDF reduce pdf size was updated on October 24, 2026 and PDF Compressor ・ PDF Converter on October 28, 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.*