# PDF Compress vs Dalidoc PDF

The clearest difference is review sentiment: Dalidoc PDF at 100% against PDF Compress's 0%. Dalidoc PDF also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Compress sells 3 in-app purchases, starting at $1.99 per 7 days. Dalidoc PDF asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on June 4, 2026.

## The numbers

| Metric | PDF Compress | Dalidoc PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compress-size-compressor/id6642679859/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 63 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Oufqir](https://appshunter.io/developer/1750312649) | [Anouar idali](https://appshunter.io/developer/1774829231) |

## What reviewers say

### PDF Compress

[App page](https://appshunter.io/ios/app/pdf-compress-size-compressor/id6642679859)

This tool allows you to significantly reduce the size of PDF files, making them easier to share. It offers multiple compression levels and a user-friendly interface for quick and efficient file management. You can also rename and preview files before sharing.

**Highlights:** Compress PDF files to desired size, Multiple compression levels, User-friendly design, Fast and easy-to-use interface, Achieve over 90% compression, Rename PDF files, Preview PDF files

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $4.99 | per month |
| Year | $14.99 | per year |


### Dalidoc PDF

[App page](https://appshunter.io/ios/app/dalidoc-pdf/id6737143342)

Manage your PDF files with this intuitive application. Read, secure, compress, merge, and sign documents quickly and efficiently. Boost your productivity with powerful tools for PDF manipulation directly on your mobile device.

**Highlights:** Read PDFs, Secure PDFs, Compress PDFs, Merge PDFs, Sign PDFs, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compress free?

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

### Is Dalidoc PDF free?

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

### Do PDF Compress or Dalidoc PDF have ads?

Neither PDF Compress nor Dalidoc PDF shows ads.

### Which is updated more often, PDF Compress or Dalidoc PDF?

PDF Compress ships an update every 3 months, and Dalidoc PDF every 3 months. Most recently, PDF Compress was updated on June 4, 2026 and Dalidoc PDF on June 4, 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.*