# Winmail

> Utility to open winmail.dat attachments and extract ZIP archives on iOS. (iPhone/iPad app by Hoan Ngo Quoc.)

- Source: https://appshunter.io/ios/app/winmail/id957334991 (this page in markdown: same URL + `.md`)
- Developer: [Hoan Ngo Quoc](https://appshunter.io/developer/855980202)
- Category: Utilities, Productivity
- Price: $0.99
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 7.0 · 3 MB
- Released: 2015-02-06
- Data updated: 2026-07-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/winmail/id957334991/reviews.md

## What is Winmail?

+ Open winmail.dat TNEF-encoded Outlook files on iPhone and iPad is the #1 way to view winmail.dat attachment data on your iOS devices.
+ Open ZIP-Archive:
• View the contents of ZIP-Archives
• Extract files from ZIP-Archives 
• Export a file to another app

Please note that, there is no need to open the application directly by tapping on application icon on device. ON installation, It get registered as an addon for mail application, you just need to tap on winmail.dat attachment in your email which will the open the application with the content of your attachment.
Here are the Help Instructions: 
1) Open up the email and touch on the icon of the winmail.dat file.
2) You will see the "Open in Winmail" screen using a short tap; if not then keep touching the icon till the whole box darkens. 
3) Once you keep touching the icon (on left side) itself, after a couple of seconds, a 2-choice menu pops up from the bottom. 
4) Click on - "Open in Winmail" app. The winmail.dat file will then open, showing the attachments inside.

## Key features

- Open winmail.dat attachments
- View ZIP archive contents
- Extract files from ZIP archives
- Export files to other apps
- Integrates with Mail app


## Frequently asked questions about Winmail

### How do I open a winmail.dat file with Winmail?

To open a winmail.dat file, tap on the attachment within your email. If prompted, select 'Open in Winmail'. The app will then display the contents of the attachment.

### Can Winmail open ZIP files?

Yes, Winmail can open ZIP archives. You can view the contents of a ZIP file and extract individual files from it directly within the application.

### What devices does Winmail support?

Winmail is supported on iPhone, iPad, and iPod touch devices, running on iOS.

### What is the age rating for Winmail?

Winmail has an age rating of 4+, making it suitable for a wide range of users.

### How much does Winmail cost?

Winmail is a paid application, available for a one-time purchase price of $0.99.

### Does Winmail have ads?

No, Winmail does not contain advertisements. As a paid app, it offers an ad-free experience.

### When was Winmail last updated?

Winmail was last updated on February 6, 2015, with version 1.1.

### What do users like about Winmail?

Based on the available rating, Winmail is noted for its ability to open winmail.dat attachments and handle ZIP files on iOS devices.

## Version history (last 1 release)

### 1.1 — 2015-02-06

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Winmail

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [WinMail.dat Viewer for OS 10](https://appshunter.io/ios/app/winmaildat-viewer-for-os-10/id531284520) | 1.0 (1) | $0.99 | Utilities |
| [MACS Lite](https://appshunter.io/ios/app/macs-lite/id1451207686) | 5.0 (2) | Free | Utilities |
| [Lora Gateway](https://appshunter.io/ios/app/lora-gateway/id1570772302) | — | Free | Utilities |
| [WinDat Opener](https://appshunter.io/ios/app/windat-opener/id404795709) | 2.3 (3) | $5.99 | Utilities |
| [Pop3Count](https://appshunter.io/ios/app/pop3count/id342112499) | 1.0 (1) | $0.99 | Utilities |
| [ZipMyFiles: File Compressor](https://appshunter.io/ios/app/zipmyfiles-file-compressor/id6448929286) | 4.3 (8) | Free | Utilities |

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All apps by Hoan Ngo Quoc: https://appshunter.io/developer/855980202

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*