# Docvera File Viewer vs MBOX Reader · Opener · Convert

The clearest difference is update cadence: MBOX Reader · Opener · Convert at every 4 days against Docvera File Viewer's every 3 months. Docvera File Viewer's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Docvera File Viewer sells 1 one-off in-app purchase 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.

Docvera File Viewer ships an update every 3 months, MBOX Reader · Opener · Convert every 4 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Docvera File Viewer | MBOX Reader · Opener · Convert |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 15 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Nolan Townsend](https://appshunter.io/developer/1506705934) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Docvera File Viewer

[App page](https://appshunter.io/ios/app/docvera-file-viewer/id6759552844)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lifetime_access | $1.99 | 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 Docvera File Viewer free?

Docvera File 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.

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

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

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

Docvera File Viewer ships an update every 3 months, and MBOX Reader · Opener · Convert every 4 days. Most recently, Docvera File Viewer was updated on October 8, 2026 and MBOX Reader · Opener · Convert on October 18, 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.*