Comparison

File Viewer vs Winmail Viewer

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

Head to head
About

File Viewer

Easily open and view over 100 different file types, including documents, images, videos, and archives. Browse files stored on your device or in iCloud Drive. This app also identifies unknown files and displays detailed file information.

Highlights
  • Open 100+ file types
  • Browse device and iCloud Drive
  • Built-in readers for Office, PDF, and images
  • Extract compressed archives
  • Identify unknown files
  • View file information and metadata
Features
Read full description

File Viewer is an easy-to-use file viewer opens over 100 file types, including PDFs, Office documents, images, videos, audio, and compressed archives. Browse and view files on your device or iCloud Drive with ease. Key Features - Open 100+ file types with a single app - Browse files on your device and iCloud Drive - Bookmark favorite locations including iCloud and device storage - View documents with the built-in DOCX reader, DOC reader, PDF viewer, PPTX viewer, PPT viewer, and CSV viewer - Extract compressed archives with the Zip file extractor and Tar Gzip extractor - Identify unknown files with the built-in file identification technology - Show file information including properties and hidden metadata Supported File Types - Documents: PDF, DOC, DOCX, RTF, PAGES - Spreadsheets: XLS, XLSX, NUMBERS - Presentations: PPT, PPTX, PPSX, KEY - Images: JPEG, PNG, AVIF, JXL, HEIC, PSD, SVG - Videos: MP4, MOV, AVI, 3G2, M4V - Audio: M4A, MP3, WAV, AIF, AC3 - Archives: ZIP, GZ, TAR, TGZ - Camera Raw: ARW, CR2, CR3, DNG, NEF - Source Code & Web: HTML, C++, Java, Python, JSON, XML - And many more! File Viewer is brought to you by https://fileinfo.com - a trusted source for file format information.

About

Winmail Viewer

Effortlessly open and view various email attachment formats, including Winmail.dat and MSG files. Extract embedded documents and images, and manage your files with integrated storage. Supports a wide range of email and document types for seamless access.

Highlights
  • Open Winmail.dat, MSG, OFT, XPS/OXPS, and EML files
  • Extract attachments like PDFs and Office documents
  • View formatted messages with original layout
  • Search messages by subject, sender, or keyword
  • Save and organize files with SwiftData storage
  • Dark Mode support
  • iOS Files app integration
Features
Read full description

Open and view Winmail.dat (Microsoft TNEF), MSG, OFT, XPS/OXPS, and EML files instantly on iPhone and iPad. Access Outlook-generated attachments, decode hidden content, and extract files in seconds. Winmail Viewer is designed to open Microsoft Outlook and Exchange email formats that many apps can’t read. Whether you receive a Winmail.dat (TNEF) attachment or an Outlook MSG/OFT message file, the app decodes and displays the full content — including formatted messages and embedded attachments — so nothing is lost. Open files directly from Mail, Files, AirDrop, or any supported app, and instantly access the message body, documents, and images inside. SUPPORTED FILE TYPES • Winmail.dat (Microsoft TNEF) — Decode Transport Neutral Encapsulation Format files generated by Outlook and Exchange • MSG — Open standalone Microsoft Outlook message files with full formatting and attachments • OFT — View Outlook email template files • EML — Read standard email message files from most email clients • XPS / OXPS — Open Microsoft XML Paper Specification documents with a smooth, PDF-like reading experience WHAT YOU CAN EXTRACT • Attachments including PDF, Word (DOC/DOCX), Excel (XLS/XLSX), PowerPoint (PPT/PPTX) • Images (JPG, PNG, GIF, TIFF, and more) • Rich Text (RTF) and HTML-formatted messages • Embedded files and hidden Outlook content KEY FEATURES • Instantly open Winmail.dat (TNEF), MSG, OFT, XPS/OXPS, and EML files • View fully formatted messages with original layout preserved • Extract and share attachments in seconds • Reply to or forward messages directly from the app • Search by subject, sender, or keyword • Save and organize files with fast SwiftData storage • Dark Mode for comfortable reading • Full integration with the iOS Files app No more “winmail.dat” confusion. Open, decode, extract, and share Outlook attachments effortlessly. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

File Viewer4 screens
Winmail Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: Winmail Viewer at 100% against File Viewer's 38%. Winmail Viewer also leads on rating (4.7 vs 3.4) and update cadence (every 9 days vs every 6 months). File Viewer's advantage is in-app purchases (none vs 4). On price, ads, 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. Winmail Viewer sells 4 in-app purchases, starting at $1.99 per month. File Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Winmail Viewer holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews point the same way: 38% of File Viewer's written reviews are positive against 100% of Winmail Viewer's.

UpkeepUpdate frequency

File Viewer ships an update every 6 months, Winmail Viewer every 9 days. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
File Viewer versus Winmail Viewer: the parameters behind the verdict, then further details
ParameterFile ViewerWinmail Viewer
PriceFreeFree
Rating3.4 (5 ratings)4.7 (19 ratings) — better
Positive reviews37.8% of reviews100.0% of reviews — better
Number of ratings519 — better
Update frequencyEvery 6 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.017 — better
Further details — not scored
Size20 MB25 MB
Age rating4+4+
DeveloperSharpened Productions延平 陈

Customer experience

File Viewer

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews90 reviews
Positive37.8%
Neutral6.7%
Negative55.6%

Winmail Viewer

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews15 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

File Viewer

No in-app purchases

4 purchases

Winmail Viewer

Subscriptions3
  • Premium Monthly$1.991 Month
  • Premium Weekly$1.997 Days
  • Premium Yearly$5.991 Year
One-time1
  • Lifetime Premium Access$9.99

Questions

Is File Viewer free?
File Viewer is free to download, with no in-app purchases.
Is Winmail Viewer free?
Winmail Viewer is free to download, with in-app purchases available.
Which has better reviews, File Viewer or Winmail Viewer?
Winmail Viewer is rated higher. File Viewer averages 3.4 out of 5 from 5 ratings, while Winmail Viewer averages 4.7 from 19 ratings.
Do File Viewer or Winmail Viewer have ads?
Neither File Viewer nor Winmail Viewer shows ads.
Which is updated more often, File Viewer or Winmail Viewer?
File Viewer ships an update every 6 months, and Winmail Viewer every 9 days. Most recently, File Viewer was updated on October 21, 2026 and Winmail Viewer on October 22, 2026.

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