# WinDat Opener vs SKipper App

The clearest difference is price: WinDat Opener at $5.99 against SKipper App's $12.99. SKipper App's advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WinDat Opener costs $5.99 and SKipper App $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WinDat Opener ships an update every 5 months, SKipper App every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | WinDat Opener | SKipper App |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/windat-opener/id404795709/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 348 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander McGuffog](https://appshunter.io/developer/404795712) | [Jan Dytrych](https://appshunter.io/developer/1750872809) |

## What reviewers say

### WinDat Opener

[App page](https://appshunter.io/ios/app/windat-opener/id404795709)

Easily open and extract attachments from winmail.dat email files. This utility integrates with your device's file manager and cloud storage, allowing you to preview or open embedded documents and images with other applications.

**Highlights:** Decodes all winmail.dat files, iOS 17 and iPadOS 17 support, Drag-and-drop support on iPads, File manager integration (iCloud, Dropbox), Extracts and previews embedded attachments, Supports various document and image formats

**Features:** Vision Pro support

**In-app purchases:** none


### SKipper App

[App page](https://appshunter.io/ios/app/skipper-app/id6504095857)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WinDat Opener free?

WinDat Opener costs $5.99, with no in-app purchases.

### Is SKipper App free?

SKipper App costs $12.99, with no in-app purchases.

### Do WinDat Opener or SKipper App have ads?

Neither WinDat Opener nor SKipper App shows ads.

### Which is updated more often, WinDat Opener or SKipper App?

WinDat Opener ships an update every 5 months, and SKipper App every 2 months. Most recently, WinDat Opener was updated on October 7, 2026 and SKipper App on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*