# EML Viewer vs Cryptomator

The clearest difference is price: Cryptomator at Free against EML Viewer's $1.99. Cryptomator also leads on rating (4.4 vs 3.0) and ratings volume (446 vs 21). EML Viewer's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Cryptomator is free to download; EML Viewer costs $1.99 up front. Cryptomator sells 5 in-app purchases, starting at $9.99 per year. EML Viewer asks for nothing beyond the download.

Cryptomator holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Cryptomator has 446 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 49% of EML Viewer's written reviews are positive against 63% of Cryptomator's.

EML Viewer ships an update every 2 months, Cryptomator every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | EML Viewer | Cryptomator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/eml-viewer/id1232389519/reviews) | **[4.4 (446 ratings)](https://appshunter.io/ios/app/cryptomator-protect-privacy/id1560822163/reviews)** |
| Number of ratings | 21 | **446** |
| Positive reviews | 49.0% of reviews | **62.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 122 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Logic Corporation](https://appshunter.io/developer/303074412) | [Skymatic GmbH](https://appshunter.io/developer/516387682) |

## What reviewers say

### EML Viewer

[App page](https://appshunter.io/ios/app/eml-viewer/id1232389519)

Easily view saved emails in EML format directly on your iOS device. Open attachments, share them with other applications, or print them. You can also compose a new email using the content of an EML file.

**Highlights:** View EML files, Access attachments, Share attachments, Print attachments, Compose new emails from EML

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

**In-app purchases:** none

**What reviewers like**

- ✅ Opens .eml files
- 👍 Works as advertised
- 🚀 Quick updates and support
- ✨ Displays attachments
- 💡 Handles PEC emails

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Unusable due to crashes
- 🐛 Does not read digitally signed emails
- 🐛 Does not open files over 2MB
- 🐛 Low memory errors

**Reported bugs**

- App crashes frequently
- App is unusable due to crashes
- Does not read digitally signed emails
- Does not open files over 2MB
- Low memory errors

**Requested features**

- Dark mode option
- Option to create folders
- Ability to print messages
- Forwarding function
- Prevent external images from loading by default


### Cryptomator

[App page](https://appshunter.io/ios/app/cryptomator-protect-privacy/id1560822163)

Encrypt your sensitive data stored in cloud services with this open-source tool. It allows you to create secure vaults with passwords, accessible only by you, and integrates seamlessly with your device's file system. Protect your privacy and ensure your data remains confidential.

**Highlights:** Cloud data encryption, Password-protected vaults, Face ID/Touch ID unlock, Files app integration, Compatible with major cloud services, Open-source software

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | per year |
| 30-Day Trial | Free | one-time |
| Free Upgrade | Free | one-time |
| Paid Upgrade | $2.99 | one-time |
| Full Version | $19.99 | one-time |

**What reviewers like**

- 🚀 Seamless integration with Files app
- 🔒 Robust encryption and security
- 👍 Easy to use and navigate
- 🚀 Convenient cloud storage access
- 💡 Useful for privacy-conscious users

**What reviewers complain about**

- 🐛 Occasional sync and upload issues
- 🐛 Compatibility problems with some cloud services
- 🐛 Unreliable file access and management
- 🔋 High battery consumption reported

**Reported bugs**

- Vault password change issues
- Files disappearing or becoming inaccessible
- Freezing and crashes on certain devices
- Compatibility problems with latest iOS versions

**Requested features**

- Automatic vault locking option
- Improved search and file management functionality
- Support for more cloud storage providers
- Offline file access and editing


## Frequently asked questions

### Is EML Viewer free?

EML Viewer costs $1.99, with no in-app purchases.

### Is Cryptomator free?

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

### Which has better reviews, EML Viewer or Cryptomator?

Cryptomator is rated higher. EML Viewer averages 3.0 out of 5 from 21 ratings, while Cryptomator averages 4.4 from 446 ratings.

### Do EML Viewer or Cryptomator have ads?

Neither EML Viewer nor Cryptomator shows ads.

### Which is updated more often, EML Viewer or Cryptomator?

EML Viewer ships an update every 2 months, and Cryptomator every 3 weeks. Most recently, EML Viewer was updated on November 6, 2026 and Cryptomator on November 7, 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.*