ML revenue forecast.
Calibrated against 35236 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 5.18× more than the category median (151/mo).
Ranks #2,173 of 35,236 in Productivity (top 6.2% by revenue).
Launched May 06, 2026 · last updated Apr 05, 2021.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Duoserve Calendar's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Duoserve Calendar sits in Productivity
Revenue distribution of 35236 comparable apps. Duoserve Calendar highlighted.
Duoserve Calendar vs comparable apps
Revenue trajectory side-by-side. Bold = Duoserve Calendar, ghosted = peers.
App spec
Version
5.0.2
Last update
Apr 05, 2021
Launched
May 06, 2026
Price
Free
Monetization
Free
What Duoserve Calendar actually does (from store listing)
This is the original Google calendar released for Android.
This free calendar app is simple, clean and without gimmicks or ads. We intend on keeping this basic version Free for as long as we can. Duoserve Calendar has everything you need in a calendar app - whether you want to use this calendar as a family calendar, personal calendar, or as a business calendar. You can look at your appointments in 4 different views: Agenda Calendar View, Daily Calendar View, Weekly Calendar View, and Monthly…
This is the original Google calendar released for Android.
This free calendar app is simple, clean and without gimmicks or ads. We intend on keeping this basic version Free for as long as we can. Duoserve Calendar has everything you need in a calendar app - whether you want to use this calendar as a family calendar, personal calendar, or as a business calendar. You can look at your appointments in 4 different views: Agenda Calendar View, Daily Calendar View, Weekly Calendar View, and Monthly calendar View.
Our Monthly calendar view is unique because you can scroll vertically, indefinitely through months and see how busy your schedule is. Our calendar is also completely free, and completely ad free! Very rare to find out there. This calendar app additionally features recurring events, appointment reminders, and color coded appointments/events.
We are almost at 1 million users, try it to see why! If you have any feedback on any features you would like to see fixed or updated, feel free to email us at our contact email below.
Comparable Android apps
The five apps in Productivity with the closest revenue to Duoserve Calendar. Click any to see its detail page.
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 Duoserve Calendar's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.
metric
Ganada Keyboard
unomas.App
Hindi Calendar 2026 - पंचांग
챌린저스 - 돈이 돌아오는 쇼핑 앱
FrameDesign