# Open MSG to PDF · Email Viewer vs MBOX Viewer & Reader · Convert

The clearest difference is ads: MBOX Viewer & Reader · Convert at none against Open MSG to PDF · Email Viewer's shown. MBOX Viewer & Reader · Convert also leads on update cadence (every 4 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Open MSG to PDF · Email Viewer sells 3 in-app purchases, starting at $5.99 per 7 days and MBOX Viewer & Reader · Convert sells 9 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Open MSG to PDF · Email Viewer ships an update every 10 days, MBOX Viewer & Reader · Convert every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Open MSG to PDF · Email Viewer | MBOX Viewer & Reader · Convert |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 15 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Open MSG to PDF · Email Viewer

[App page](https://appshunter.io/ios/app/open-msg-to-pdf-email-viewer/id6760991112)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Yearly Premium | $49.99 | per year |
| Lifetime Access | $149.99 | one-time |


### MBOX Viewer & Reader · Convert

[App page](https://appshunter.io/ios/app/mbox-viewer-and-reader-convert/id6777394850)

Easily open, read, and search large MBOX email archives on your Apple devices. Convert emails to various formats like PDF, CSV, or JSON, and extract contacts. All processing happens offline for maximum privacy.

**Highlights:** Open MBOX and MBX archives, Read emails with attachments, Full text search, Export attachments to ZIP, Convert to PDF, CSV, JSON, Extract contacts as vCards, Offline functionality

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Weekly | $9.99 | per 7 days |
| Pro Annual | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Pro Annual | $39.99 | per year |
| Pro Annual | $44.99 | per year |
| Pro Annual | $49.99 | per year |
| Pro Annual | $79.99 | per year |
| Lifetime Access | $110.99 | one-time |


## Frequently asked questions

### Is Open MSG to PDF · Email Viewer free?

Open MSG to PDF · Email Viewer is free to download, with in-app purchases available.

### Is MBOX Viewer & Reader · Convert free?

MBOX Viewer & Reader · Convert is free to download, with in-app purchases available.

### Do Open MSG to PDF · Email Viewer or MBOX Viewer & Reader · Convert have ads?

Open MSG to PDF · Email Viewer shows ads; MBOX Viewer & Reader · Convert does not.

### Which is updated more often, Open MSG to PDF · Email Viewer or MBOX Viewer & Reader · Convert?

Open MSG to PDF · Email Viewer ships an update every 10 days, and MBOX Viewer & Reader · Convert every 4 days. Most recently, Open MSG to PDF · Email Viewer was updated on October 28, 2026 and MBOX Viewer & Reader · Convert on October 28, 2026.

---

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