# PDF it All Document Converter vs Compress PDF reduce pdf size

The clearest difference is review sentiment: PDF it All Document Converter at 86% against Compress PDF reduce pdf size's 0%. PDF it All Document Converter also leads on ratings volume (8.2K vs 37) and rating (4.8 vs 4.5). Compress PDF reduce pdf size's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF it All Document Converter sells 3 in-app purchases, starting at $2.99 per month and Compress PDF reduce pdf size sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF it All Document Converter holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: PDF it All Document Converter has 8.2K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 86% of PDF it All Document Converter's written reviews are positive against 0% of Compress PDF reduce pdf size's.

PDF it All Document Converter ships an update fortnightly, Compress PDF reduce pdf size every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF it All Document Converter | Compress PDF reduce pdf size |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.2K ratings)](https://appshunter.io/ios/app/pdf-it-all-document-converter/id627640657/reviews)** | [4.5 (37 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009/reviews) |
| Number of ratings | **8.2K** | 37 |
| Positive reviews | **85.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DIGISET LLC](https://appshunter.io/developer/944123342) | [Nouhayla Moustaine](https://appshunter.io/developer/1721912925) |

## What reviewers say

### PDF it All Document Converter

[App page](https://appshunter.io/ios/app/pdf-it-all-document-converter/id627640657)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to compress, convert, edit, merge, split, sign, and protect PDF files. All operations are performed locally on the device for enhanced security.

**Highlights:** Compress PDF files, Convert Office, Web, Photos to PDF, Edit PDF pages (remove, rotate), Merge and split PDFs, Sign and protect PDFs, Local device processing for security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF it All Pro (Monthly) | $2.99 | per month |
| PDF it All Pro Yearly | $13.99 | per year |
| PDF it All Pro - Lifetime | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly and easy to use
- 💡 Versatile and feature-rich
- 🥰 Loyal and reliable companion
- 🔒 Secure and private

**What reviewers complain about**

- 🐛 Crashes and compatibility issues with newer iOS versions
- 💰 Subscription model not well-received
- 🔍 Lack of search functionality
- 📁 Issues with file management and organization

**Reported bugs**

- Crashes when trying to open certain PDFs
- Formatting issues when converting documents to PDF
- Signature tool not working as expected

**Requested features**

- Ability to fill out PDF forms
- Drag and drop support for file management
- One-time payment option instead of subscription
- Improved web page to PDF conversion
- Sync across devices


### 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 |


## Frequently asked questions

### Is PDF it All Document Converter free?

PDF it All Document Converter is free to download, with in-app purchases available.

### Is Compress PDF reduce pdf size free?

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

### Which has better reviews, PDF it All Document Converter or Compress PDF reduce pdf size?

PDF it All Document Converter is rated higher. PDF it All Document Converter averages 4.8 out of 5 from 8.2K ratings, while Compress PDF reduce pdf size averages 4.5 from 37 ratings.

### Do PDF it All Document Converter or Compress PDF reduce pdf size have ads?

Neither PDF it All Document Converter nor Compress PDF reduce pdf size shows ads.

### Which is updated more often, PDF it All Document Converter or Compress PDF reduce pdf size?

PDF it All Document Converter ships an update fortnightly, and Compress PDF reduce pdf size every 3 weeks. Most recently, PDF it All Document Converter was updated on November 1, 2026 and Compress PDF reduce pdf size on October 24, 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.*