One Calendar app analytics for October 4

One Calendar

Code Spark
Google Play Store
Free
Productivity

The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org, ownCloud and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays. OneCalendar is available on all platforms (Android, iOS, MacOS and Windows).

One Calendar Usage Rank

The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.

All Categories in

Germany#924

Productivity in

Germany#100

Daily active users

Analyze usage patterns of One Calendar users by viewing One Calendar downloads and daily active users over time.

Users

Analyze usage patterns of One Calendar users by viewing One Calendar downloads and daily active users over time.

Unlock daily active users

AugSepOct

One Calendar Ranking Stats Over Time

Similarweb's Usage Rank & Google Play Store Rank for One Calendar

Rank

One Calendar Ranking by Country

Counties in which One Calendar has the highest ranking in its main categories

#476	Thailand	6
#501	Canada	27
#683	Ireland	5
#924	Germany	98
#1043	Israel	213

See all countries

#55	Canada	5
#61	Thailand	5
#79	Ireland	1
#100	Germany	4
#116	France	1

See all countries

Users Interests & Top Categories

Top categories and apps used by One Calendar users

13%

13%

11%

9%

Top Competitors & Alternative Apps

Apps with a high probability of being used by the same users, from the same store.

Planner Pro - Daily Calendar

TinyWork Apps

Calendar 2026: Simple Calendar

Prometheus Interactive LLC

To-Do List & Planner: Taskito

Studio Zeli

N Calendar: Offline Planner

Komorebi Inc.

More competitors

One Calendar VS.

October 4, 2026