# Epitropos vs MSG Viewer

The clearest difference is update cadence: MSG Viewer at fortnightly against Epitropos's every 6 weeks. Epitropos's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Epitropos sells 1 one-off in-app purchase and MSG Viewer sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Epitropos ships an update every 6 weeks, MSG Viewer fortnightly. The most recent releases landed on September 17, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Epitropos | MSG Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/msg-viewer-email-opener/id6758084152/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 93.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 50 MB | 21 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Aiofeffect LLC](https://appshunter.io/developer/1833105894) | [延平 陈](https://appshunter.io/developer/1833168926) |

## What reviewers say

### Epitropos

[App page](https://appshunter.io/ios/app/epitropos/id6757116610)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epitropos Lifetime | $1.99 | one-time |


### MSG Viewer

[App page](https://appshunter.io/ios/app/msg-viewer-email-opener/id6758084152)

Easily open and manage various email file formats like .msg, .oft, and .eml without needing Microsoft Outlook. This app allows you to view full email details, search content, handle attachments, and export files to multiple formats. It prioritizes user privacy with local processing and no account requirements.

**Highlights:** Open .msg, .oft, .eml, .mbox, .mht files, View full email details and headers, Search within email content, Manage and preview attachments, Export emails to PDF, HTML, EML, and more, Offline and privacy-focused processing, Dark Mode support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Yearly | $9.99 | per year |
| Pro Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Epitropos free?

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

### Is MSG Viewer free?

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

### Do Epitropos or MSG Viewer have ads?

Neither Epitropos nor MSG Viewer shows ads.

### Which is updated more often, Epitropos or MSG Viewer?

Epitropos ships an update every 6 weeks, and MSG Viewer fortnightly. Most recently, Epitropos was updated on September 17, 2026 and MSG Viewer on October 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.*