Free iPhone app

Today’s special day, every morning on your iPhone

What Day Is It? is a free iPhone app that tells you which special day it is today. Every morning it sends one short notification about the day: national and public holidays, world and awareness days, and fun days from 193 countries. Tap once to turn the day into a greeting card or a message.

  • Free
  • 28 languages
  • No account
  • No ads

Main day for the United States. In the app it follows your own country.

How it works

  1. Choose your countries

    Pick where you live and follow up to three more countries for free.

  2. Get one notification a day

    At the time you choose, with the day’s name and one line about it. A weekly summary on Sunday evening.

  3. Send a card or a message

    Tap once, add a name and share it on WhatsApp, Instagram or Messages.

At a glance

PlatformiPhone (iOS)
PriceFree · optional Premium from $2.99/month
Countries193 countries
Languages28
AccountNot needed
AdsNone
WidgetsHome Screen and Lock Screen
Current version1.3 (November 2026)
DeveloperAhmet Eren Sipahi

Private by design

Your days stay on your phone

No account and no sign-in. Your agenda, counters and settings are stored on your iPhone, and contacts, calendar and photo access are optional.

How privacy works →

Free, with optional Premium

Pay only if you want more

Monthly$2.99cancel any time
Yearly$19.997 days free
Lifetime$39.99one payment

US prices. The App Store shows your local price. Compare Free and Premium →

Frequently asked questions

What is the What Day Is It? app?

A free iPhone app that tells you which special day it is today: national and public holidays, world and awareness days and fun days for 193 countries. It sends one notification each morning and helps you send a card or a message in seconds.

What national day is it today?

It changes every day. See today’s special days, or browse any month in the calendar. The app shows the day for your country every morning.

Is What Day Is It? free?

Yes. The app and every core feature are free, with no ads. Optional Premium costs $2.99 a month, $19.99 a year (7-day free trial) or $39.99 once. → Pricing

Which countries and languages does it support?

Holidays for 193 countries and an interface in 28 languages. Pick your home country and follow three more for free.

Do I need an account? Is my data private?

No account is needed. Your agenda, counters and settings stay on your iPhone and the developer cannot see them. → Privacy

Is there a widget?

Yes. Home Screen widgets (small and medium) and Lock Screen widgets show today’s special day.

Is there an Android version?

Not yet. What Day Is It? is available for iPhone on the App Store.

Every day is a special day.

Get today’s special day every morning. Free on iPhone.

Download on the App Store