# Winmail Viewer vs Reader

The clearest difference is in-app purchases: Reader at none against Winmail Viewer's 8. Winmail Viewer's advantage is update cadence (every 9 days vs monthly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Winmail Viewer sells 8 in-app purchases, starting at $0.99 per 7 days. Reader asks for nothing beyond the download.

Winmail Viewer ships an update every 9 days, Reader monthly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Winmail Viewer | Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/winmail-viewer-letter-opener/id411897373/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Letter Opener GmbH](https://appshunter.io/developer/373066203) | [小康 刘](https://appshunter.io/developer/438044743) |

## What reviewers say

### Winmail Viewer

[App page](https://appshunter.io/ios/app/winmail-viewer-letter-opener/id411897373)

Easily open and view Winmail.dat, MSG, and XPS email files that are incompatible with most email clients. Convert embedded content like appointments and notes into native iOS formats, and access all attachments within these files.

**Highlights:** Open Winmail.dat, MSG, and XPS files, Convert appointments, notes, and contacts, Access all attachments, Export files to other apps, iOS native format conversion

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |
| Professional | $49.99 | per year |
| Winmail.dat Premium | $19.99 | one-time |
| MSG Premium | $19.99 | one-time |
| File Extension Premium | $19.99 | one-time |
| XPS Premium | $19.99 | one-time |


### Reader

[App page](https://appshunter.io/ios/app/reader-plain-text-ereader/id1021086856)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Winmail Viewer free?

Winmail Viewer is free to download, with in-app purchases available.

### Is Reader free?

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

### Do Winmail Viewer or Reader have ads?

Neither Winmail Viewer nor Reader shows ads.

### Which is updated more often, Winmail Viewer or Reader?

Winmail Viewer ships an update every 9 days, and Reader monthly. Most recently, Winmail Viewer was updated on November 1, 2026 and Reader on October 24, 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.*