Comparison

Mail Docs vs Open MSG to PDF · Email Viewer

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

Head to head
About

Mail Docs

Effortlessly send documents from your device or cloud storage via email with a single tap. Streamline your workflow by quickly emailing files to yourself or others without needing to open separate mail or file management apps.

Highlights
  • Single-tap document emailing
  • Cloud storage integration (iCloud, Dropbox)
  • Share extension for sending from any app
  • Support for multiple email addresses
  • Option to send as compressed zip file
  • Clean and streamlined interface
Features
Read full description

Tired of manually emailing documents to yourself? Like to email documents to yourself? or want to email documents to someone regularly? Mail Docs makes it super fast and super easy with our single-tap technology. Just launch the app and tap to select documents from your device or the Cloud. Access documents from the device, iCloud, Dropbox and all other sources. Tap Open to email automatically right away. No need to open Files, Mail or individual apps. If you have multiple emails you like to send documents to, it just takes a single tap to change the email address. • Simply add your email address once. No passwords required. • Next time, just open the app and start emailing. • Documents you choose get emailed instantaneously. • Use our share extension to send files from any other app directly to email without opening our app. • Send original files or opt for one compressed zip file for faster transmission and reduced file size. • Clean, streamlined and to-the-point interface. • Unlimited email addresses • Email under 1 second*. Mail Docs is the only app which takes the pain away of opening the Files app, sending document to Mail app, then typing email address every time you need to email a document to yourself. *Emailing larger media may take longer. Please see our Terms of Use at http://techpositive.co/terms

About

Open MSG to PDF · Email Viewer

Features
Read full description

Open MSG, EML or DAT email file directly on your iPhone, iPad, and Mac. Built for professionals and anyone who needs flawless email formatting and instant attachment extraction without uploading private data to cloud servers. WHY CHOOSE THIS APP? • 100% Offline & Secure: Your emails and attachments never leave your device. Perfect for confidential corporate documents and evidence. • Flawless Rendering: Open MSG and View complex HTML, RTF, and plain text emails exactly as the sender intended. No broken tables or missing inline images. • Instant Attachment Extraction: Easily view, save, and share embedded photos, PDFs, Word docs, and nested emails with a single tap. Fast MSG Reader. • Universal Support: Say goodbye to the dreaded EML - MSG file viewer (winmail.dat TNEF etc.) format issues. Our application supports all MSG and EML file types, including Outlook. • Advanced Batch Converter: Got hundreds of emails? Don't convert them one by one. Our powerful batch engine converts massive folders of MSG and EML files to PDF Documents in seconds. Merge them into a single file or keep them separate. Fast MSG to PDF. • Multiple Export Formats: Need to share or archive? Export your emails seamlessly to PDF, HTML, or TXT formats with pristine layout retention. PREMIUM FEATURES FOR PROFESSIONALS: • eDiscovery Metadata Inspector: Uncover hidden email or message headers, transport history, MIME boundaries, and IP routes for complete forensic analysis. • Bates Numbering & MSG Format to PDF: Seamlessly convert evidence emails into ready PDFs file with customizable, sequential Bates stamps. • Case Timeline: Upload bulk emails to automatically generate a visual, chronological timeline of communications. Say goodbye to "File cannot be opened" errors. MSG Viewer is the most error-free email format reader. Download now and unlock the fast, professional email parser on the App Store! Privacy & Terms: https://jargonix.github.io/open-msg-eml-viewer-reader/

Screenshots

Mail Docs4 screens
Open MSG to PDF · Email Viewer4 screens

Verdict

The call

The clearest difference is ads: Mail Docs at none against Open MSG to PDF · Email Viewer's shown. Open MSG to PDF · Email Viewer's advantage is update cadence (every 8 days vs every 2 months) and device support (4 vs 2). On price, in-app purchases 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. Mail Docs sells 2 in-app purchases, starting at $2.99 per month and Open MSG to PDF · Email Viewer sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mail Docs ships an update every 2 months, Open MSG to PDF · Email Viewer every 8 days. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 6 level
Mail Docs versus Open MSG to PDF · Email Viewer: the parameters behind the verdict, then further details
ParameterMail DocsOpen MSG to PDF · Email Viewer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.015.0 — better
Further details — not scored
Size12 MB45 MB
Age rating4+4+
DeveloperTech PositiveOMER FARUK KIZILTUG

In-app purchases

2 purchases

Mail Docs

Subscriptions2
  • All Access$2.991 Month
  • All Access$29.991 Year
3 purchases

Open MSG to PDF · Email Viewer

Subscriptions2
  • Weekly Premium3 Days trial$5.997 Days
  • Yearly Premium$49.991 Year
One-time1
  • Lifetime Access$149.99

Questions

Is Mail Docs free?
Mail Docs is free to download, with in-app purchases available.
Is Open MSG to PDF · Email Viewer free?
Open MSG to PDF · Email Viewer is free to download, with in-app purchases available.
Do Mail Docs or Open MSG to PDF · Email Viewer have ads?
Open MSG to PDF · Email Viewer shows ads; Mail Docs does not.
Which is updated more often, Mail Docs or Open MSG to PDF · Email Viewer?
Mail Docs ships an update every 2 months, and Open MSG to PDF · Email Viewer every 8 days. Most recently, Mail Docs was updated on October 6, 2026 and Open MSG to PDF · Email Viewer on September 24, 2026.

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