# Msg Viewer Pro vs RadixSM

The clearest difference is price: RadixSM at Free against Msg Viewer Pro's $4.99. Msg Viewer Pro's advantage is device support (4 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

RadixSM is free to download; Msg Viewer Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Msg Viewer Pro | RadixSM |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/msg-viewer-pro/id1019539949/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 8 MB | 39 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [群群 刘](https://appshunter.io/developer/687318257) | [Infominds SPA](https://appshunter.io/developer/1263063615) |

## What reviewers say

### Msg Viewer Pro

[App page](https://appshunter.io/ios/app/msg-viewer-pro/id1019539949)

Easily view and manage Microsoft Outlook .msg, .oft, and .eml files, along with winmail.dat and .mht formats. Access messages, notes, contacts, and attachments with a simple, fast interface. Share, print, or preview files directly from your device.

**Highlights:** Open MSG, OFT, EML, Winmail.dat, MHT files, View messages, notes, contacts, attachments, Preview and share attachments, Add files via iTunes File Sharing, Share or open documents with other apps, Print documents, Dark mode support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Opens .msg files reliably on Mac
- 👍 User-friendly and simple interface
- 💰 Affordable one-time purchase ($4.99-$5)
- 📎 Handles attachments well
- 🔄 Works across Mac, iPhone, and iPad

**What reviewers complain about**

- 🐛 Frequent crashes on various macOS versions
- 🐛 Crashes especially with large files and attachments
- ⚠️ Performance issues with large .mbox files (8.5GB+)
- 🖼️ Inline images don't render correctly
- 🖼️ Images appear as attachments instead of embedded

**Reported bugs**

- App crashes repeatedly when opening certain messages
- Crashes when closing emails within the app
- M1/M1 Pro/Max compatibility issues
- Memory management problems with large files
- Search crashes on large archives

**Requested features**

- Dark mode and light mode options
- Drag and drop functionality
- More powerful search commands
- Integration with third-party search tools (HoudahSpot)
- Direct export from .oft to .emltpl format


### RadixSM

[App page](https://appshunter.io/ios/app/radixsm/id1263084753)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Msg Viewer Pro free?

Msg Viewer Pro costs $4.99, with no in-app purchases.

### Is RadixSM free?

RadixSM is free to download, with no in-app purchases.

### Do Msg Viewer Pro or RadixSM have ads?

Neither Msg Viewer Pro nor RadixSM shows ads.

### Which is updated more often, Msg Viewer Pro or RadixSM?

Msg Viewer Pro ships an update every 2 months, and RadixSM every 2 months. Most recently, Msg Viewer Pro was updated on September 27, 2026 and RadixSM on September 13, 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.*