# MailPeek MSG Viewer vs MBOX Viewer & Reader · Convert

The clearest difference is price: MBOX Viewer & Reader · Convert at Free against MailPeek MSG Viewer's $3.99. MBOX Viewer & Reader · Convert also leads on update cadence (every 4 days vs every 4 months). MailPeek MSG Viewer's advantage is in-app purchases (none vs 9). On ads, device support and iOS requirement there is nothing between them.

MBOX Viewer & Reader · Convert is free to download; MailPeek MSG Viewer costs $3.99 up front. MBOX Viewer & Reader · Convert sells 9 in-app purchases, starting at $6.99 per 7 days. MailPeek MSG Viewer asks for nothing beyond the download.

MailPeek MSG Viewer ships an update every 4 months, MBOX Viewer & Reader · Convert every 4 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MailPeek MSG Viewer | MBOX Viewer & Reader · Convert |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sneed IT GmbH](https://appshunter.io/developer/1123369428) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### MailPeek MSG Viewer

[App page](https://appshunter.io/ios/app/mailpeek-msg-viewer/id6760124273)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 MailPeek MSG Viewer free?

MailPeek MSG Viewer costs $3.99, with no in-app purchases.

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

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

### Do MailPeek MSG Viewer or MBOX Viewer & Reader · Convert have ads?

Neither MailPeek MSG Viewer nor MBOX Viewer & Reader · Convert shows ads.

### Which is updated more often, MailPeek MSG Viewer or MBOX Viewer & Reader · Convert?

MailPeek MSG Viewer ships an update every 4 months, and MBOX Viewer & Reader · Convert every 4 days. Most recently, MailPeek MSG Viewer was updated on October 10, 2026 and MBOX Viewer & Reader · Convert on October 25, 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.*