# WinDat Opener vs Arable FM

The clearest difference is price: Arable FM at Free against WinDat Opener's $5.99. Arable FM also leads on update cadence (weekly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Arable FM is free to download; WinDat Opener costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WinDat Opener ships an update every 5 months, Arable FM weekly. The most recent releases landed on June 24, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | WinDat Opener | Arable FM |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| 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 | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 37 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) | [NOVOTECH SOFTWARE SOLUTIONS LTD](https://appshunter.io/developer/1640987221) |

## 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

**In-app purchases:** none


### Arable FM

[App page](https://appshunter.io/ios/app/arable-fm/id1640987219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WinDat Opener free?

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

### Is Arable FM free?

Arable FM is free to download, with no in-app purchases.

### Do WinDat Opener or Arable FM have ads?

Neither WinDat Opener nor Arable FM shows ads.

### Which is updated more often, WinDat Opener or Arable FM?

WinDat Opener ships an update every 5 months, and Arable FM weekly. Most recently, WinDat Opener was updated on June 24, 2026 and Arable FM on May 17, 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.*