245+ iOS apps curated and reviewed
If you already know Winmail Viewer, this is the deeper bench. 245+ winmail dat apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (4.9K) | No | Yes | Sep 2026 | |
| 2 |  | Free | — | No | Yes | Aug 2026 | |
| 3 |  | Free | 3.5★ (18) | Yes | Yes | Aug 2026 | |
| 4 |  | Free | — | No | Yes | Sep 2026 | |
| 5 |  | Free | 3.6★ (75) | Yes | Yes | Jul 2026 | |
| 6 |  | Free | 4.1★ (86) | No | Yes | Sep 2026 | |
| 7 |  | Free | — | Yes | Yes | May 2026 | |
| 8 |  | Free | 2.0★ (1) | No | Yes | May 2026 |
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.
Easily open and view "winmail.dat" attachments received via email. This utility resolves issues caused by different mail program formatting, allowing you to access important files sent from Microsoft Outlook.
