# PDF Compressor vs PDF Compressor

The clearest difference is in-app purchases: PDF Compressor at none against PDF Compressor's 1. PDF Compressor also leads on rating (4.6 vs 4.3). PDF Compressor's advantage is ads (none vs shown) and review sentiment (46% vs 26%). On price, ratings volume and device support there is nothing between them.

Both are free to download. PDF Compressor sells 1 one-off in-app purchase. PDF Compressor asks for nothing beyond the download.

PDF Compressor holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 533 and 813 respectively. Written reviews complicate that: 46% of PDF Compressor's written reviews are positive against 26% of PDF Compressor's, so the app with the better star average is not the one people write more warmly about.

PDF Compressor ships an update every 5 weeks, PDF Compressor every 2 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PDF Compressor | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (533 ratings)](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id1474336522/reviews) | **[4.6 (813 ratings)](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id1637213307/reviews)** |
| Number of ratings | 533 | **813** |
| Positive reviews | **46.2% of reviews** | 26.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 14 MB | 11 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tu Phan](https://appshunter.io/developer/1448602744) | [Vishalbhai Vaghasiya](https://appshunter.io/developer/1512628511) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id1474336522)

Reduce the size of your PDF files to save storage space and speed up uploads and downloads. This app allows you to compress PDFs with a single tap, making them easier to manage and share.

**Highlights:** Compress PDF file size easily, Reduce PDF size within seconds, Smart and easy to use interface, Compress multiple files, Share compressed files online

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $2.99 | one-time |

**What reviewers like**

- 🚀 Fast compression
- 💡 Simple and easy to use
- 👍 Effective at reducing file size

**What reviewers complain about**

- 🐛 Doesn't work on iPad Pro
- 🐛 Compatibility issues with newer iOS versions
- 🔋 Requires internet connection
- 💸 Too many ads

**Reported bugs**

- Unable to select files
- Compression fails or reverts to original file
- App gets stuck in a loop

**Requested features**

- Landscape mode support
- More compression options
- Ability to set target file size


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id1637213307)

Reduce the size of your PDF documents with this easy-to-use tool. Select your file, choose the desired output quality, and compress your PDFs with a single tap. Save disk space and speed up uploads and downloads.

**Highlights:** Compress PDF files, Reduce PDF file size, Select output PDF quality, Easy-to-use interface, Single-tap compression

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient compression
- 👍 Simple and easy-to-use interface
- 💰 Free to download and use
- ✅ Effective file size reduction
- 📧 Solves email attachment size issues

**What reviewers complain about**

- 📢 Excessive and intrusive advertisements
- 🐛 Frequent app crashes and glitches
- ❌ File compression increases size instead of reducing it
- 🔄 App requires restart after each compression
- ⚠️ Suspicious ad permissions and potential security concerns

**Reported bugs**

- App crashes on second compression attempt
- File size increases instead of decreasing
- App exits unexpectedly after compression
- Compressed file unrecognizable or corrupted
- Keyboard numbers display as blank

**Requested features**

- Reduce or eliminate advertisements
- Add compression quality/control settings
- Batch file compression capability
- Improved preview functionality for multiple documents
- Better file naming conventions for compressed files


## Frequently asked questions

### Is PDF Compressor free?

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

### Is PDF Compressor free?

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

### Which has better reviews, PDF Compressor or PDF Compressor?

PDF Compressor is rated higher. PDF Compressor averages 4.3 out of 5 from 533 ratings, while PDF Compressor averages 4.6 from 813 ratings.

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

PDF Compressor shows ads; PDF Compressor does not.

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

PDF Compressor ships an update every 5 weeks, and PDF Compressor every 2 months. Most recently, PDF Compressor was updated on October 16, 2026 and PDF Compressor on October 17, 2026.

---

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