# MBOX Viewer vs VoiceInbox

The clearest difference is device support: MBOX Viewer at 3 against VoiceInbox's 1. MBOX Viewer also leads on iOS requirement (17.0 vs 26.1). On price, update cadence, ads and in-app purchases 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 VoiceInbox sells 6 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

MBOX Viewer ships an update every 5 days, VoiceInbox every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | MBOX Viewer | VoiceInbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/mbox-viewer-email-file-reader/id6760871775/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Subscription | — |
| Size | 24 MB | 23 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [延平 陈](https://appshunter.io/developer/1833168926) | [Miha Flander](https://appshunter.io/developer/1893451311) |

## 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 |


### VoiceInbox

[App page](https://appshunter.io/ios/app/voiceinbox/id6762228351)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.99 | per month |
| Pro+ (Monthly) | $14.99 | per month |
| Pro (Yearly) | $89.90 | per year |
| Pro+ (Yearly) | $129.99 | per year |
| +20 AI Summaries | $1.99 | one-time |
| +100 Voice Actions | $2.99 | one-time |


## Frequently asked questions

### Is MBOX Viewer free?

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

### Is VoiceInbox free?

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

### Do MBOX Viewer or VoiceInbox have ads?

Neither MBOX Viewer nor VoiceInbox shows ads.

### Which is updated more often, MBOX Viewer or VoiceInbox?

MBOX Viewer ships an update every 5 days, and VoiceInbox every 4 days. Most recently, MBOX Viewer was updated on October 24, 2026 and VoiceInbox on October 24, 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.*