# Winmail vs Winmail.Dat Opener · Win Dat

The clearest difference is in-app purchases: Winmail at none against Winmail.Dat Opener · Win Dat's 8. Winmail also leads on iOS requirement (9.0 vs 15.0). Winmail.Dat Opener · Win Dat's advantage is update cadence (every 10 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Winmail.Dat Opener · Win Dat sells 8 in-app purchases, starting at $1.99 per 7 days. Winmail asks for nothing beyond the download.

Winmail ships an update every 4 months, Winmail.Dat Opener · Win Dat every 10 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Winmail | Winmail.Dat Opener · Win Dat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 39 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Huazhao Technologies Co., Ltd.](https://appshunter.io/developer/1535305681) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Winmail

[App page](https://appshunter.io/ios/app/winmail/id1323935660)

**Features:** macOS Compatibility

**In-app purchases:** none


### Winmail.Dat Opener · Win Dat

[App page](https://appshunter.io/ios/app/winmaildat-opener-win-dat/id6777723246)

Easily open and view the contents of winmail.dat and .tnef files directly on your device. Recover all attachments, convert messages to PDF or EML, and add contacts or calendar invites with a single tap. Stop asking senders to resend files in a different format.

**Highlights:** Open winmail.dat and .tnef files, Read full message content, View and save attachments, Convert to PDF or EML, Add contacts and calendar invites, Batch decoding of multiple files

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Weekly | $2.99 | per 7 days |
| Pro Weekly | $3.99 | per 7 days |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $19.99 | per year |
| Pro Yearly | $29.99 | per year |
| Pro Yearly | $39.99 | per year |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Winmail free?

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

### Is Winmail.Dat Opener · Win Dat free?

Winmail.Dat Opener · Win Dat is free to download, with in-app purchases available.

### Do Winmail or Winmail.Dat Opener · Win Dat have ads?

Neither Winmail nor Winmail.Dat Opener · Win Dat shows ads.

### Which is updated more often, Winmail or Winmail.Dat Opener · Win Dat?

Winmail ships an update every 4 months, and Winmail.Dat Opener · Win Dat every 10 days. Most recently, Winmail was updated on October 26, 2026 and Winmail.Dat Opener · Win Dat on October 28, 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.*