Névnaptár is a calendar app designed to cater to Hungarian traditions, featuring name days and bank holidays. The app offers a comprehensive calendar view with multiple months for easy access to specific names, main namedays, contact birthdays, bank holidays, and working day replacements. Users can delve into a detailed day view showing the names celebrated on a given day, calendar week numbers, and the countdown to the event. The name finder feature allows quick searches for any name and its corresponding celebration day.

Moreover, Névnaptár provides a widget showcasing highlighted names of the week, calendar week numbers, and the option to view one or two weeks. Users can set reminders for today's name days at specific times and opt for the Pro subscription offering features like managing favorite names, tailored reminders, and color-coded highlights for special celebrations.