ICS & Subscriptions
What .ics files are, iCal vs CalDAV, subscribing by URL, and why subscribed calendars lag.
What Is an .ics File? A Plain-English Guide
Understand what an .ics file is, what the iCalendar format stores inside, and the difference between a single-event invite and a full subscribable calendar feed.
iCal vs. .ics vs. CalDAV: What's the Difference?
Confused by iCal vs .ics vs CalDAV and webcal? This plain-English guide explains each term, when each applies, and how calendar sharing and syncing differ.
How to Subscribe to a Calendar by URL in Any App
Learn how to subscribe to a calendar by URL in any app using an .ics or webcal link, with step-by-step pointers for Google, Outlook, and Apple Calendar.
How to Add a Holiday or Sports Schedule to Any Calendar
Learn how to add a holiday or sports schedule to any calendar by subscribing to a reputable .ics feed, and why subscribing beats importing for live updates.
Why Subscribed Calendars Don't Update Instantly (and How to Fix It)
Learn why subscribed calendars don't update instantly, how refresh intervals differ for Google, Apple, and Outlook, and practical workarounds to force fresh data.
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