# EML Viewer vs Konbatas App

The clearest difference is price: Konbatas App at Free against EML Viewer's $1.99. Konbatas App also leads on rating (5.0 vs 3.0) and iOS requirement (15.0 vs 17.0). EML Viewer's advantage is ratings volume (21 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Konbatas App is free to download; EML Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Konbatas App holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: EML Viewer has 21 ratings behind it against 1, so its average is the more settled of the two.

EML Viewer ships an update every 2 months, Konbatas App monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EML Viewer | Konbatas App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/eml-viewer/id1232389519/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/konbatas-app/id1637068323/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 49.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 10 MB | 42 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Logic Corporation](https://appshunter.io/developer/303074412) | [Konbatas Corporation Limited](https://appshunter.io/developer/1651140884) |

## 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


### Konbatas App

[App page](https://appshunter.io/ios/app/konbatas-app/id1637068323)

Access a real-time price guide for over 20,000 catalytic converters, featuring onsite lab images. Connect with national and international company buyers directly through the Konbatas Cart method for unlimited access to photos, prices, and IDs.

**Highlights:** Real-time price guide, 20,000+ catalytic converters, Onsite lab images, Connect with company buyers, Konbatas Cart method, Unlimited access to photos and prices

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

**In-app purchases:** none


## Frequently asked questions

### Is EML Viewer free?

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

### Is Konbatas App free?

Konbatas App is free to download, with no in-app purchases.

### Which has better reviews, EML Viewer or Konbatas App?

Konbatas App is rated higher. EML Viewer averages 3.0 out of 5 from 21 ratings, while Konbatas App averages 5.0 from 1 ratings.

### Do EML Viewer or Konbatas App have ads?

Neither EML Viewer nor Konbatas App shows ads.

### Which is updated more often, EML Viewer or Konbatas App?

EML Viewer ships an update every 2 months, and Konbatas App monthly. Most recently, EML Viewer was updated on November 1, 2026 and Konbatas App on October 30, 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.*