Comparison

Dat File Viewer. Open Dat File vs Winmail.dat Opener

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

Head to head
About

Dat File Viewer. Open Dat File

Easily open and view .dat files in various formats, including video, audio, text, and PDF. Convert your .dat files locally and offline without needing an internet connection. Select the desired file type and open your .dat content seamlessly.

Highlights
  • Open DAT files in any format
  • View DAT videos
  • Convert DAT to Excel, CSV, Text, Audio, Image, Video, PDF
  • Local and offline file conversion
  • Select desired file type for opening
Features
Read full description

Dat file opener and viewer app helps you to open dat files in any format. Dat files can be opened as video, audio ,text, pdf etc. Convert .Dat files locally and offline. This app allows you to select the type in which you want to open the file and then you can open the dat file in any format as you want. Features: - Open dat videos - Dat video viewer - Dat to Excel - Dat to Csv - Dat to Text - Dat to Audio/Song - Dat to Image - Dat to Video - Dat to PDF - Works locally and offline Steps to use --> Select a dat files --> Select the type in which you want to open the dat file. --> Then Click on open and the file will open in any supported file opener of the selected type.

About

Winmail.dat Opener

Features
Read full description

Tired of "free" apps that hide features behind $49.99 subscriptions? Or old tools that can't open XPS documents? Winmail.dat Opener 2026 is the all-in-one solution for business professionals. It safely unpacks Outlook winmail.dat (TNEF) and .msg attachments and also works as a powerful XPS/OXPS viewer for iPhone and iPad. Why choose us? - XPS & OXPS viewer: open XML Paper Specification files directly, no extra converters. - No subscriptions: one-time purchase of $0.99. Own it forever. - Privacy first: 100% on-device processing. Your contracts and invoices never leave your phone. - 2026 optimized: built for the latest iOS, supporting Dark Mode and Drag & Drop. - Universal extractor: save photos, PDFs, Word, and Excel files from .dat files. - Multilingual support upgraded and optimized. Supported formats - Winmail.dat (TNEF) - Outlook Message (.msg) - XPS Documents (.xps) - OpenXPS Documents (.oxps) How to use 1. Open your Mail app or Files app. 2. Tap the attachment (winmail.dat or file.xps). 3. Select "Share" and choose this app. 4. View, print, or save your document instantly. We update regularly. If you have any issues, contact us at st67891@gmail.com.

Screenshots

Dat File Viewer. Open Dat File3 screens
Winmail.dat Opener3 screens

Verdict

The call

The clearest difference is price: Winmail.dat Opener at $0.99 against Dat File Viewer. Open Dat File's $3.99. Dat File Viewer. Open Dat File's advantage is iOS requirement (11.0 vs 15). 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

Dat File Viewer. Open Dat File costs $3.99 and Winmail.dat Opener $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
Dat File Viewer. Open Dat File versus Winmail.dat Opener: the parameters behind the verdict, then further details
ParameterDat File Viewer. Open Dat FileWinmail.dat Opener
Price$3.99$0.99 — better
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15
Further details — not scored
Size28 MB7 MB
Age rating4+4+
DeveloperAditya Wagh雪 蔺

In-app purchases

None

Dat File Viewer. Open Dat File

No in-app purchases

None

Winmail.dat Opener

No in-app purchases

Questions

Is Dat File Viewer. Open Dat File free?
Dat File Viewer. Open Dat File costs $3.99, with no in-app purchases.
Is Winmail.dat Opener free?
Winmail.dat Opener costs $0.99, with no in-app purchases.
Do Dat File Viewer. Open Dat File or Winmail.dat Opener have ads?
Neither Dat File Viewer. Open Dat File nor Winmail.dat Opener shows ads.

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