Comparison

Msg Viewer Pro vs MSG Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Msg Viewer Pro

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
Read full description

Msg Viewer Pro: the best, easiest, fastest, and reliable way to view Microsoft Outlook *.msg, *.oft, winmail.dat(Microsoft TNEF), *.mht and *.eml files. No subscription, just one-time purchase for iPhone, iPad, and Mac. KEY FEATURES: ◆Easy to use, open msg, winmail, mht and eml files. ◆Quick look msg, winmail, mht and eml files. ◆Add files through iTunes File Sharing. ◆View messages, notes, contacts, and attachments. ◆Share or open document with other App. ◆Preview attachments, Share attachments. ◆Print document. ◆Dark mode supported. SUPPORT: Please feel free to contact us if you have any questions about using our products at any time. Email: support@firmshell.com

About

MSG Lite

Features
Read full description

Messagenius – Secure Messaging for Enterprises & Cruise Lines Messagenius is a private, secure messaging app built for internal communication in enterprises and cruise lines. Designed for seamless collaboration, even without internet or satellite connection, Messagenius keeps your team connected—anytime, anywhere. Perfect for organizations that require full control, data security, and on-premise installation. Key Features: •⁠ ⁠End-to-End Encryption – All chats are secure and private •⁠ ⁠On-Premise & Self-Hosted – Installed on your servers or ships •⁠ ⁠1-to-1 & Group Messaging – Efficient team communication •⁠ Public & Private Channels – With admin-controlled read-only options •⁠ ⁠File Sharing – Send documents, images, videos, and more •⁠ ⁠Role-Based Access & Permissions – Custom rules for different user groups •⁠ ⁠White-Label Option – Your branding, your name, your control ⁠ Designed For: •⁠ ⁠Enterprises needing secure internal communications •⁠ ⁠Cruise Lines improving guest & crew messaging—onboard and offshore Secure. Scalable. Customizable.

Screenshots

Msg Viewer Pro4 screens
MSG Lite4 screens

Verdict

The call

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 iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Msg Viewer Pro ships an update every 2 months, MSG Lite every 5 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Msg Viewer Pro versus MSG Lite: the parameters behind the verdict, then further details
ParameterMsg Viewer ProMSG Lite
Price$4.99Free — better
Rating4.0 (4 ratings) — better—
Positive reviews69.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Mac
Requires iOS12.0 — better15.0
Further details — not scored
Size8 MB223 MB
Age rating4+4+
Developer群群 刘Messagenius

Bugs and requests

Msg Viewer Pro

Reported bugs

11 issues
  • 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
Show 6 more
  • Unexpected quit on macOS 15.5
  • Attachment display mangled or corrupted
  • Nested .eml attachments become corrupt
  • Inconsistent file format support
  • App closes unexpectedly even after normal shutdown
  • Fails to open files from cloud services (Dropbox)

Requested features

9 requests
  • 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
Show 4 more
  • Better inline image handling
  • Modern toolbar icon design
  • Settings to control image embedding behavior
  • Support for additional document formats

MSG Lite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Msg Viewer Pro

No in-app purchases

None

MSG Lite

No in-app purchases

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 October 29, 2026 and MSG Lite on October 30, 2026.

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