Comparison

eM Client vs MSG Viewer EML File Viewer

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

Head to head
About

eM Client

This app unifies email, calendar, tasks, contacts, and notes into a single, AI-enhanced platform. It offers advanced features typically found on desktop, including instant message translation and robust encryption, for seamless management of multiple accounts on your iPhone and iPad.

Highlights
  • AI-enhanced email drafting and replies
  • Unified inbox for email, calendar, tasks, contacts, and notes
  • Instant message translation
  • PGP and S/MIME encryption
  • Quick import from desktop app
  • Mail-tracking pixel detection
  • Snooze and Undo Send features
Read full description

These features include: • Super easy setup including quick import from the desktop app via QR code • AI Support for replies and email drafting • Emails, calendars, tasks, contacts and notes all in one place • Favorite, Global, and search folders to easily manage multiple accounts • Instant message translation • PGP and S/MIME encryption • Tags and Gmail labels support to sort and color-code your messages • Signatures you can choose from and assign to your accounts • QuickText: snippets of text you can quickly insert into your emails • Templates • Messages grouped into conversations • Advanced privacy options • Mail-Tracking pixel detection • Snooze • Watch for reply • Undo Send • Password protection • Online meetings integration • Cloud storage providers integration • Mobile device management (MDM) support and more

About

MSG Viewer EML File Viewer

Manage, edit, and convert email files directly on your device. Create new MSG and EML files with an intuitive editor, import existing ones, and convert them to PDF or image formats for easy sharing and offline access.

Highlights
  • Create and edit MSG/EML files
  • Import and view email files
  • Convert to PDF or Image
  • Secure local storage
  • Advanced exporting options
  • Intuitive user interface
Features
Read full description

MailVault is the ultimate email file manager for iPhone and iPad. Open, view, create, compare, and convert MSG and EML files, all from one beautifully designed app. Whether you're a business professional archiving important emails, a legal team preserving correspondence, or someone who just needs to open that email attachment. MailVault has you covered. OPEN & VIEW EMAIL FILES • Open MSG and EML files with a clean, easy-to-read layout • View email headers, body content, and attachments in separate tabs • Render HTML email bodies beautifully • Extract and preview attachments with a single tap • Never struggle with email file formats again CREATE PROFESSIONAL EMAILS • Build MSG and EML files from scratch • Add HTML-formatted body text with plain text alternatives • Attach files and images directly from your device • Set CC, BCC, subject, priority level, and read receipts • Save and share your created emails instantly CONVERT TO PDF • Transform any MSG or EML file into a polished PDF document • Styled formatting preserves the look of the original email • Share PDFs with colleagues, clients, or legal teams • One-tap export. fast and reliable COMPARE EMAILS SIDE BY SIDE • Load two email files and compare them instantly • Spot differences in headers, body, and metadata • Perfect for legal review, compliance checks, and auditing PERSONALIZE YOUR EXPERIENCE • Choose from 12 beautiful accent colors • Switch between Dark, Light, and System display modes • Smooth animations and a modern interface MAILVAULT PRO Upgrade to MailVault Pro and unlock the full experience: • Unlimited file creation and conversions • Unlimited PDF exports • All premium themes and display modes • Completely ad-free Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://codstars.com/policy.html Customer Support: Have questions or feedback? Contact us at codewizardservices@gmail.com for assistance. Your input helps us enhance the MSG & EML File Viewer

Screenshots

eM Client4 screens
MSG Viewer EML File Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: eM Client at 48% against MSG Viewer EML File Viewer's 0%. eM Client also leads on rating (3.7 vs 1.3) and in-app purchases (none vs 3). On price, device support and iOS requirement 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

Both are free to download. MSG Viewer EML File Viewer sells 3 in-app purchases, starting at $2.99 per 7 days. eM Client asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

eM Client holds the better App Store score, 3.7 against 1.3. That said, the two scores are not equally well evidenced: eM Client has 48 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 48% of eM Client's written reviews are positive against 0% of MSG Viewer EML File Viewer's.

UpkeepUpdate frequency

eM Client ships an update every 10 days, MSG Viewer EML File Viewer monthly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

Scorecard7 real differences · 3 level
eM Client versus MSG Viewer EML File Viewer: the parameters behind the verdict, then further details
ParametereM ClientMSG Viewer EML File Viewer
PriceFreeFree
Rating3.7 (48 ratings) — better1.3 (3 ratings)
Positive reviews48.3% of reviews — better0.0% of reviews
Number of ratings48 — better3
Update frequencyEvery 10 days — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size178 MB66 MB
Age rating4+4+
DevelopereM ClientCode Stars

Customer experience

eM Client

All ratings48 ratings
Positive60.4%
Neutral12.5%
Negative27.1%
Written reviews356 reviews
Positive48.3%
Neutral18.0%
Negative33.7%

MSG Viewer EML File Viewer

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

eM Client

Reported bugs

4 issues
  • Emails not sending immediately
  • Drafts not visible or editable
  • Inconsistent behavior when switching between folders
  • Trouble signing in to multiple Google accounts

Requested features

6 requests
  • Calendar integration
  • Improved background refresh and sync
  • Custom notification sounds
  • Ability to sort emails by sender
  • More customization options
Show 1 more
  • Actions from notifications (archive, mark as read, etc.)

MSG Viewer EML File Viewer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

eM Client

No in-app purchases

3 purchases

MSG Viewer EML File Viewer

Subscriptions3
  • Weekly Ad Free Version3 Days trial$2.997 Days
  • Remote Pro: Monthly Ad-Free3 Days trial$6.991 Month
  • Remote Pro: Annual Ad-Free3 Days trial$49.991 Year

Questions

Is eM Client free?
eM Client is free to download, with no in-app purchases.
Is MSG Viewer EML File Viewer free?
MSG Viewer EML File Viewer is free to download, with in-app purchases available.
Which has better reviews, eM Client or MSG Viewer EML File Viewer?
eM Client is rated higher. eM Client averages 3.7 out of 5 from 48 ratings, while MSG Viewer EML File Viewer averages 1.3 from 3 ratings.
Do eM Client or MSG Viewer EML File Viewer have ads?
MSG Viewer EML File Viewer shows ads; eM Client does not.
Which is updated more often, eM Client or MSG Viewer EML File Viewer?
eM Client ships an update every 10 days, and MSG Viewer EML File Viewer monthly. Most recently, eM Client was updated on October 15, 2026 and MSG Viewer EML File Viewer on October 10, 2026.

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