# Open MSG to PDF · Email Viewer vs OLM Converter · Viewer, Reader

The clearest difference is ads: OLM Converter · Viewer, Reader at none against Open MSG to PDF · Email Viewer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Open MSG to PDF · Email Viewer sells 3 in-app purchases, starting at $5.99 per 7 days and OLM Converter · Viewer, Reader sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Open MSG to PDF · Email Viewer ships an update every 8 days, OLM Converter · Viewer, Reader weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Open MSG to PDF · Email Viewer | OLM Converter · Viewer, Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) | [RUSH TOOLS LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Open MSG to PDF · Email Viewer

[App page](https://appshunter.io/ios/app/open-msg-to-pdf-email-viewer/id6760991112)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Yearly Premium | $49.99 | per year |
| Lifetime Access | $149.99 | one-time |


### OLM Converter · Viewer, Reader

[App page](https://appshunter.io/ios/app/olm-converter-viewer-reader/id6781821148)

Easily open, read, and convert Outlook for Mac archive files (.olm) on your devices. Browse mail, contacts, calendars, and tasks, then export them to various formats like MBOX, PDF, and CSV without needing Outlook.

**Highlights:** Open .olm archives without Outlook, Read mail, contacts, calendar, notes, tasks, Browse full folder tree, Search mail by subject, sender, text, Convert to MBOX, EML, PDF, CSV, HTML, vCard, ICS, Export entire mailboxes or selected folders, Works offline on device

**Features:** Vision Pro support

**In-app purchases (8)**

| 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 |
| Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Open MSG to PDF · Email Viewer free?

Open MSG to PDF · Email Viewer is free to download, with in-app purchases available.

### Is OLM Converter · Viewer, Reader free?

OLM Converter · Viewer, Reader is free to download, with in-app purchases available.

### Do Open MSG to PDF · Email Viewer or OLM Converter · Viewer, Reader have ads?

Open MSG to PDF · Email Viewer shows ads; OLM Converter · Viewer, Reader does not.

### Which is updated more often, Open MSG to PDF · Email Viewer or OLM Converter · Viewer, Reader?

Open MSG to PDF · Email Viewer ships an update every 8 days, and OLM Converter · Viewer, Reader weekly. Most recently, Open MSG to PDF · Email Viewer was updated on October 24, 2026 and OLM Converter · Viewer, Reader 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.*