# Convert PDF vs PDF Compressor

The clearest difference is iOS requirement: PDF Compressor at 15.1 against Convert PDF's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Convert PDF sells 2 in-app purchases, starting at $1.99 per 7 days and PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Convert PDF | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id6754936909/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 11 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marie-Alix Ayrault](https://appshunter.io/developer/1838322386) | [Andrii Kulchytskyi](https://appshunter.io/developer/1759867572) |

## What reviewers say

### Convert PDF

[App page](https://appshunter.io/ios/app/convert-pdf-scan-and-compress/id6752223742)

This app offers a suite of tools for converting, compressing, and sharing various file types directly on your device. It allows scanning documents, transforming images and videos, and extracting text, all without needing an account or uploading to the cloud.

**Highlights:** Scan documents to PDF, JPG, or PNG, Convert images and PDFs, Compress videos and images, Merge multiple PDFs, Extract text from images (OCR) and PDFs, Create GIFs from photos

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Annual | $44.99 | per year |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id6754936909)

Easily reduce the size of PDF documents for faster sharing and efficient storage. This tool offers multiple compression levels to balance quality and file size, all within a simple interface. It integrates with your device's file system and sharing options.

**Highlights:** Fast PDF compression, Multiple compression levels, Simple, clean interface, Open from Files app, Share compressed PDFs, Save storage space

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compressor Weekly 3 DAYS trial | $4.99 | per 7 days |
| PDF Compressor Yearly | $19.99 | per year |


## Frequently asked questions

### Is Convert PDF free?

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

### Is PDF Compressor free?

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

### Do Convert PDF or PDF Compressor have ads?

Neither Convert PDF nor PDF Compressor shows ads.

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

Convert PDF ships an update every 4 months, and PDF Compressor every 4 months. Most recently, Convert PDF was updated on October 30, 2026 and PDF Compressor on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*