# Msg Viewer Pro vs MSG Lite

The clearest difference is price: MSG Lite at Free against Msg Viewer Pro's $4.99. MSG Lite also leads on update cadence (every 5 days vs every 2 months). Msg Viewer Pro's advantage is chart position (#40 vs unranked) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

MSG Lite 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.

Msg Viewer Pro ships an update every 2 months, MSG Lite every 5 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Msg Viewer Pro | MSG Lite |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Paid | — |
| Best chart rank | **#40** | — |
| Size | 8 MB | 223 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [群群 刘](https://appshunter.io/developer/687318257) | [Messagenius](https://appshunter.io/developer/1383799247) |

## What reviewers say

### Msg Viewer Pro

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

**Currently charting:** #40 Top Paid · Business (US App Store)

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


### MSG Lite

[App page](https://appshunter.io/ios/app/msg-lite/id6450995357)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Msg Viewer Pro free?

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

### Is MSG Lite free?

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

### Do Msg Viewer Pro or MSG Lite have ads?

Neither Msg Viewer Pro nor MSG Lite shows ads.

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

Msg Viewer Pro ships an update every 2 months, and MSG Lite every 5 days. Most recently, Msg Viewer Pro was updated on November 1, 2026 and MSG Lite on October 30, 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.*