# MBOX Viewer vs MBOX Reader · Opener · Convert

The clearest difference is monetization model: MBOX Reader · Opener · Convert at free with in-app purchases against MBOX Viewer's subscription. MBOX Viewer's advantage is ratings volume (10 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. MBOX Viewer sells 3 in-app purchases, starting at $3.99 per 7 days and MBOX Reader · Opener · Convert sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for MBOX Viewer against 5.0 for MBOX Reader · Opener · Convert. That said, the two scores are not equally well evidenced: MBOX Viewer has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

MBOX Viewer ships an update every 5 days, MBOX Reader · Opener · Convert every 3 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MBOX Viewer | MBOX Reader · Opener · Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/mbox-viewer-email-file-reader/id6760871775/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/mbox-reader-opener-convert/id6777394850/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 22 MB | 13 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [延平 陈](https://appshunter.io/developer/1833168926) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### MBOX Viewer

[App page](https://appshunter.io/ios/app/mbox-viewer-email-file-reader/id6760871775)

Easily open, convert, and export MBOX email archives to various formats like PDF, EML, HTML, or TXT. This app offers fast performance for large files, batch conversion, and robust search capabilities. It prioritizes user privacy with 100% offline functionality and no account requirement.

**Highlights:** MBOX to PDF, EML, HTML, TXT conversion, Batch email export, Fast performance for large archives, Search and filter emails, View and extract attachments, Cross-device access with one subscription, 100% offline functionality

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $9.99 | per year |
| MBOX Viewer & Converter Premium | $19.99 | one-time |


### MBOX Reader · Opener · Convert

[App page](https://appshunter.io/ios/app/mbox-reader-opener-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 (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | 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 | $49.99 | per year |
| Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is MBOX Viewer free?

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

### Is MBOX Reader · Opener · Convert free?

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

### Which has better reviews, MBOX Viewer or MBOX Reader · Opener · Convert?

MBOX Viewer and MBOX Reader · Opener · Convert are both rated 5.0 out of 5 on the App Store, from 10 and 2 ratings respectively.

### Do MBOX Viewer or MBOX Reader · Opener · Convert have ads?

Neither MBOX Viewer nor MBOX Reader · Opener · Convert shows ads.

### Which is updated more often, MBOX Viewer or MBOX Reader · Opener · Convert?

MBOX Viewer ships an update every 5 days, and MBOX Reader · Opener · Convert every 3 days. Most recently, MBOX Viewer was updated on September 18, 2026 and MBOX Reader · Opener · Convert on September 22, 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.*