# EML reader Pro EML file viewer vs PDF Compressor

The clearest difference is price: PDF Compressor at Free against EML reader Pro EML file viewer's $0.99. PDF Compressor also leads on rating (4.6 vs 1.0) and ratings volume (862 vs 2). EML reader Pro EML file viewer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On review sentiment, in-app purchases and device support there is nothing between them.

PDF Compressor is free to download; EML reader Pro EML file viewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Compressor holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: PDF Compressor has 862 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 29% of EML reader Pro EML file viewer'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.

EML reader Pro EML file viewer ships an update every 2 weeks, PDF Compressor every 2 months. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EML reader Pro EML file viewer | PDF Compressor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/eml-reader-pro-eml-file-viewer/id1486177662/reviews) | **[4.6 (862 ratings)](https://appshunter.io/ios/app/pdf-compressor-compress-pdf/id1637213307/reviews)** |
| Number of ratings | 2 | **862** |
| Positive reviews | **28.6% of reviews** | 26.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beatcode Srl](https://appshunter.io/developer/1478673452) | [Vishalbhai Vaghasiya](https://appshunter.io/developer/1512628511) |

## What reviewers say

### EML reader Pro EML file viewer

[App page](https://appshunter.io/ios/app/eml-reader-pro-eml-file-viewer/id1486177662)

Easily open and manage EML files directly from other applications on your iPhone or iPad. View messages and attachments, archive your emails, and share or print them with ease.

**Highlights:** Open EML files from other apps, Archive EML files, View messages and attachments, Share EML files, Print EML files

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

**In-app purchases:** none


### 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 EML reader Pro EML file viewer free?

EML reader Pro EML file viewer costs $0.99, with no in-app purchases.

### Is PDF Compressor free?

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

### Which has better reviews, EML reader Pro EML file viewer or PDF Compressor?

PDF Compressor is rated higher. EML reader Pro EML file viewer averages 1.0 out of 5 from 2 ratings, while PDF Compressor averages 4.6 from 862 ratings.

### Do EML reader Pro EML file viewer or PDF Compressor have ads?

PDF Compressor shows ads; EML reader Pro EML file viewer does not.

### Which is updated more often, EML reader Pro EML file viewer or PDF Compressor?

EML reader Pro EML file viewer ships an update every 2 weeks, and PDF Compressor every 2 months. Most recently, EML reader Pro EML file viewer was updated on October 28, 2026 and PDF Compressor on October 27, 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.*