ObservanceFriday, December 11, 2026
National App Day
- Date
- Recurs
- Every year on December 11
- Category
- Tech
National App Day, observed on December 11, celebrates a piece of technology or digital culture that's become part of everyday life across the United States.
Add to your calendarA calendar file for Apple Calendar, Google Calendar or Outlook. The event repeats every year. You can also subscribe to this observance or to the whole calendar.
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