What is Winmail.dat, MSG, MHT Viewer's rating?

Winmail.dat, MSG, MHT Viewer is rated 3.9 stars across 17,019 ratings on the Play Store.

Who makes Winmail.dat, MSG, MHT Viewer?

Winmail.dat, MSG, MHT Viewer is published by Letter Opener GmbH, launched on Jan 14, 2020.

Where does Winmail.dat, MSG, MHT Viewer rank in its category?

Winmail.dat, MSG, MHT Viewer ranks #2020 of 35236 apps in Productivity, putting it in the top 5.7% by revenue.

How much does Winmail.dat, MSG, MHT Viewer earn?

Q: How much does Winmail.dat, MSG, MHT Viewer earn?

Winmail.dat, MSG, MHT Viewer earns approximately 847 per month based on bumetric's ML revenue forecast, calibrated against 35236 comparable Android apps in Productivity.

Android app from Letter Opener GmbH · Productivity

ML forecast ★ 3.9 · 17K Free

~847/mo

ML revenue forecast. Calibrated against 35236 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 5.6× more than the category median (151/mo).
Ranks #2,020 of 35,236 in Productivity (top 5.7% by revenue).
Launched Jan 14, 2020 · last updated Mar 24, 2025.

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

Winmail.dat, MSG, MHT Viewer screenshot 1

Winmail.dat, MSG, MHT Viewer screenshot 2

Winmail.dat, MSG, MHT Viewer screenshot 3

Winmail.dat, MSG, MHT Viewer's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where Winmail.dat, MSG, MHT Viewer sits in Productivity

Revenue distribution of 35236 comparable apps. Winmail.dat, MSG, MHT Viewer highlighted.

Winmail.dat, MSG, MHT Viewer vs comparable apps

Revenue trajectory side-by-side. Bold = Winmail.dat, MSG, MHT Viewer, ghosted = peers.

App spec

Version

2.3.0

Last update

Mar 24, 2025

Launched

Jan 14, 2020

Price

Free

Monetization

Free

What Winmail.dat, MSG, MHT Viewer actually does (from store listing)

<h2><b>Open 📎 Winmail.dat, MSG, EML and MHT files easily and securely</b></h2> Letter Opener has always been the perfect app to open <b>Winmail.dat</b> and <b>MSG</b> e-mail files—the format used by Microsoft Outlook and Exchange—and also internet standard <b>EML</b> email files. And it’s even easier and more secure with Letter Opener for Android. Your files are never transferred or shared when you use Letter Opener, and your files and content stays protected on your device. <h3><b>Privacy a…

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Comparable Android apps

The five apps in Productivity with the closest revenue to Winmail.dat, MSG, MHT Viewer. Click any to see its detail page.

App	Revenue	Rating	Ratings
AndroXLS editor for XLS sheets	847	★ 2.5	10K
Type Droid (1000+ symbols)	847	★ 3.7	7K
Bhumir Tathya - ভূমির তথ্য	848	★ 4.1	84K
Vocalizer TTS Voice (English)	848	★ 2.9	9K
PDF Reader	848	★ 4.2	6K

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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on Winmail.dat, MSG, MHT Viewer's tracker page for current rating, reviews and snapshot timeline.

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