Productivity

One Calendar

Code Spark

★ 4.7620.5K ratings

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.

Apple API verifiedFreeUnited StatesProductivity

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Key facts

The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.

Download price: Free
Storefront: United States
Currency: USD
Observed: Aug 4, 2026

In-app purchases in United States

Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.

Best available cache

Live refresh failed. Cached data is shown when available.

No public in-app purchase items were visible in this storefront at the latest check.

Source: Apple public App Store page · publicly visible items only

About One CalendarApp description from Apple for the current storefront.

OneCalendar is available on all platforms.

Frequently asked questions

Quick answers based on the latest observed App Store data.

How much does One Calendar cost in United States?

The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.

Does One Calendar have in-app purchases?

Apple’s public page currently shows 0 purchase items in this storefront. The public list may be incomplete.