One Calendar is made and published by Code Spark. AppBrain is an independent app data site and isn't affiliated with Code Spark. The app name, icon, screenshots and description belong to Code Spark and are shown as published on the App Store.

About One Calendar

One Calendar is a productivity app developed by Code Spark.

What is the rating of One Calendar?

One Calendar is rated 4.76 out of 5 stars, based on 21 thousand ratings.

Is One Calendar free?

One Calendar is free. The app size is 89.27 MB. The latest version available is 10.100.11. The last update was on September 19, 2026.

What are the requirements for One Calendar?

The app has a content rating of Medium Maturity. The app has been available on the App Store since May 2018.

Description by Code Spark (from the App Store)

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.

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Screenshots

Screenshots by Code Spark, from the the App Store listing

Official page on the App Store

Alternatives to One Calendar

Changelog of One Calendar

No changelog data

Developer information for Code Spark

Code Spark

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Comments on One Calendar for iOS

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App Store Rankings for One Calendar

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Technologies used by One Calendar

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