Only the current version so far — new entries appear as the app ships updates.
Lettrette: Winmail, MSG Viewer is a productivity app by Khang Azun with 0+ downloads. Released Oct 23, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Open winmail.dat, .msg and .eml mail files: the message, attachments, meetings.”
