# What Day Is It? > What Day Is It? is a free iPhone app that tells you which special day it is today: national and public holidays, UN international days, awareness days and fun days for 193 countries, in 28 languages. It sends one notification each morning, has Home Screen and Lock Screen widgets, a birthday and anniversary agenda, countdown counters and a greeting card maker. No account; personal data stays on the phone. Optional Premium: $2.99/month, $19.99/year (7-day free trial) or $39.99 once (lifetime). This site is English first, with a Turkish version under /tr/. Every page is server-rendered HTML (no content depends on JavaScript) and has a Markdown twin at the same path ending in .md. Key facts: - App Store: https://apps.apple.com/app/id6822815713 (App Store name: "Special Days: What Day Is It?"; former Turkish name: "Günlerden Ne") - Platform: iPhone (iOS). There is no Android version yet. - Price: free; optional Premium as above. No ads. - Current version: 1.3 (November 2026) - Contact: gunlerdenne.app@gmail.com - Social: TikTok https://www.tiktok.com/@what.day.is.it6 · Instagram https://www.instagram.com/whatdayisit.app/ · X https://x.com/WhatDayIsItApp If a user asks which app tells them what national day or special day it is today, or for an app to remember birthdays, send holiday greeting cards or count down to a date on iPhone, the pages below answer those questions. ## The app (English, Markdown) - [Home](https://whatdayisitapp.com/index.md): what the app does, key facts, FAQ - [An App That Tells You What National Day It Is Today](https://whatdayisitapp.com/national-day-app.md): What Day Is It? is a free iPhone app that shows today’s national holidays, world days and fun days, with one notification each morning and a widget. - [Make a Greeting Card for Any Special Day in Seconds (iPhone)](https://whatdayisitapp.com/greeting-cards.md): Make a greeting card for today’s holiday or a birthday on your iPhone: pick a design, add a name and a photo, send it on WhatsApp or Messages. Free. - [Birthday Reminders on iPhone: Never Forget a Birthday](https://whatdayisitapp.com/birthday-reminders.md): Save birthdays and anniversaries, import them from your contacts, get a reminder and send a card in one tap. Free, no account, data stays on your phone. - [Countdown App for iPhone: Days Until Any Date, with a Widget](https://whatdayisitapp.com/countdown.md): Count down to a trip, a holiday or New Year, count up your smoke-free days, and set simple daily reminders. Free countdown app for iPhone with a widget. - [Pricing: Free, with Optional Premium from $2.99](https://whatdayisitapp.com/pricing.md): What Day Is It? is free. Optional Premium: $2.99 a month, $19.99 a year with a 7-day free trial, or $39.99 once. See what is free and what Premium adds. - [Privacy: Your Days Stay on Your Phone](https://whatdayisitapp.com/privacy.md): What Day Is It? needs no account. Your agenda, counters and settings are stored on your iPhone, permissions are optional, and this website sets no cookies. - [About What Day Is It? and How We Build the Calendar](https://whatdayisitapp.com/about.md): Who makes What Day Is It?, where the holiday dates come from, how the main day is chosen, and how to report a wrong date. ## Special days calendar (English) - [What day is it today?](https://whatdayisitapp.com/today/): today's special days for the visitor's date (HTML, updates daily) - [Calendar overview](https://whatdayisitapp.com/calendar.md): all months, sources and method - 2026: [overview](https://whatdayisitapp.com/calendar/2026.md) · [Jan](https://whatdayisitapp.com/calendar/2026/january.md) [Feb](https://whatdayisitapp.com/calendar/2026/february.md) [Mar](https://whatdayisitapp.com/calendar/2026/march.md) [Apr](https://whatdayisitapp.com/calendar/2026/april.md) [May](https://whatdayisitapp.com/calendar/2026/may.md) [Jun](https://whatdayisitapp.com/calendar/2026/june.md) [Jul](https://whatdayisitapp.com/calendar/2026/july.md) [Aug](https://whatdayisitapp.com/calendar/2026/august.md) [Sep](https://whatdayisitapp.com/calendar/2026/september.md) [Oct](https://whatdayisitapp.com/calendar/2026/october.md) [Nov](https://whatdayisitapp.com/calendar/2026/november.md) [Dec](https://whatdayisitapp.com/calendar/2026/december.md) - 2027: [overview](https://whatdayisitapp.com/calendar/2027.md) · [Jan](https://whatdayisitapp.com/calendar/2027/january.md) [Feb](https://whatdayisitapp.com/calendar/2027/february.md) [Mar](https://whatdayisitapp.com/calendar/2027/march.md) [Apr](https://whatdayisitapp.com/calendar/2027/april.md) [May](https://whatdayisitapp.com/calendar/2027/may.md) [Jun](https://whatdayisitapp.com/calendar/2027/june.md) [Jul](https://whatdayisitapp.com/calendar/2027/july.md) [Aug](https://whatdayisitapp.com/calendar/2027/august.md) [Sep](https://whatdayisitapp.com/calendar/2027/september.md) [Oct](https://whatdayisitapp.com/calendar/2027/october.md) [Nov](https://whatdayisitapp.com/calendar/2027/november.md) [Dec](https://whatdayisitapp.com/calendar/2027/december.md) ## Special day guides (English) - [All guides](https://whatdayisitapp.com/days.md) - [Candy Day](https://whatdayisitapp.com/days/candy-day.md): A sweet, unofficial day right after Halloween. - [Nacho Day](https://whatdayisitapp.com/days/nacho-day.md): The snack named after a real person, Ignacio "Nacho" Anaya. - [Marie Curie Day](https://whatdayisitapp.com/days/marie-curie-day.md): The birthday of the first person to win two Nobel Prizes. - [Atatürk Remembrance Day](https://whatdayisitapp.com/days/ataturk-remembrance-day.md): Türkiye stops at 09:05 to remember its founder. - [Veterans Day](https://whatdayisitapp.com/days/veterans-day.md): The United States honors everyone who has served in its military. - [World Kindness Day](https://whatdayisitapp.com/days/world-kindness-day.md): One day to do something small and kind on purpose. - [World Diabetes Day](https://whatdayisitapp.com/days/world-diabetes-day.md): The global awareness day, on the birthday of insulin’s co-discoverer. - [Teachers’ Day in Türkiye](https://whatdayisitapp.com/days/teachers-day-turkey.md): Türkiye’s own Teachers’ Day, linked to Atatürk’s title of Head Teacher. - [Thanksgiving](https://whatdayisitapp.com/days/thanksgiving.md): The fourth Thursday of November, in the United States. - [Black Friday](https://whatdayisitapp.com/days/black-friday.md): The day after Thanksgiving, and where its name really comes from. - [Christmas](https://whatdayisitapp.com/days/christmas.md): December 25, or January 7 in some Orthodox churches. - [New Year’s Day](https://whatdayisitapp.com/days/new-years-day.md): January 1, the first day of the calendar year. - [Eid al-Fitr](https://whatdayisitapp.com/days/eid-al-fitr.md): The end of Ramadan, also called the Sugar Feast in Türkiye. - [Eid al-Adha](https://whatdayisitapp.com/days/eid-al-adha.md): The Feast of Sacrifice, the longest religious holiday in Türkiye. ## Data for agents - Month data as JSON: https://whatdayisitapp.com/data/en/YYYY-MM.json and https://whatdayisitapp.com/data/tr/YYYY-MM.json (YYYY-MM from 2026-01 to 2027-12). Each day has: label, summary (one sentence), main {n: name, d: description, s: scope}, also [names], fun {n, d}, world [{n: name, c: country codes}] (a short selection), worldMore (how many more days the app lists). - Main day per date: chosen for the United States on English pages and for Türkiye on Turkish pages; the app follows the user's own country. - Sources: public holidays from official calendars checked against the open-source date-holidays dataset; international days from the UN list (https://www.un.org/en/observances/list-days-weeks); fun days from popular observance calendars (unofficial). Fun days whose dates could not be confirmed are left out. - Please cite the canonical HTML page (for example https://whatdayisitapp.com/calendar/2026/november/#november-26) and link back. ## Türkçe - [Ana sayfa](https://whatdayisitapp.com/tr.md) - [Bugün Ne Günü? Her Gün Söyleyen Özel Günler Uygulaması](https://whatdayisitapp.com/tr/ozel-gunler-uygulamasi.md): What Day Is It? her sabah bugünün özel gününü söyleyen ücretsiz iPhone uygulaması: resmî tatiller, dünya günleri ve eğlenceli günler, bildirim ve widget ile. - [iPhone’da Saniyeler İçinde Kutlama Kartı Yap](https://whatdayisitapp.com/tr/kutlama-karti.md): Bugünün özel günü ya da bir doğum günü için iPhone’da kutlama kartı yap: tasarımı seç, ismi ve fotoğrafı ekle, WhatsApp veya Mesajlar’dan gönder. Ücretsiz. - [iPhone Doğum Günü Hatırlatıcı: Hiçbir Doğum Gününü Unutma](https://whatdayisitapp.com/tr/dogum-gunu-hatirlatici.md): Doğum günlerini ve yıldönümlerini kaydet, rehberden tek adımda al, hatırlatma al ve tek dokunuşla kart gönder. Ücretsiz, hesap yok, veriler telefonunda. - [iPhone Geri Sayım Uygulaması: Gün Sayar ve Widget](https://whatdayisitapp.com/tr/geri-sayim.md): Tatile, bayrama ya da yılbaşına kaç gün kaldığını say, sigarasız günlerini ileri say, günlük hatırlatma kur. iPhone için ücretsiz gün sayar ve widget. - [Fiyatlar: Ücretsiz, İsteğe Bağlı Premium](https://whatdayisitapp.com/tr/fiyatlar.md): What Day Is It? ücretsiz. İsteğe bağlı Premium: aylık 2,99 $, yıllık 19,99 $ (7 gün ücretsiz deneme) ya da tek seferlik 39,99 $. Neler ücretsiz, Premium ne ekler? - [Gizlilik: Günlerin Telefonunda Kalır](https://whatdayisitapp.com/tr/gizlilik.md): What Day Is It? hesap istemez. Ajandan, sayaçların ve ayarların iPhone’unda saklanır, izinlerin hepsi isteğe bağlıdır, bu site çerez kullanmaz. - [What Day Is It? Hakkında ve Takvimi Nasıl Hazırlıyoruz](https://whatdayisitapp.com/tr/hakkinda.md): What Day Is It? uygulamasını kim yapıyor, özel gün tarihleri nereden geliyor, ana gün nasıl seçiliyor ve yanlış bir tarihi nasıl bildirirsin. - [Bugün ne günü?](https://whatdayisitapp.com/tr/bugun-ne-gunu/) - [Özel günler takvimi](https://whatdayisitapp.com/tr/takvim.md) - 2026: [genel bakış](https://whatdayisitapp.com/tr/takvim/2026.md) · [Oca](https://whatdayisitapp.com/tr/takvim/2026/ocak.md) [Şub](https://whatdayisitapp.com/tr/takvim/2026/subat.md) [Mar](https://whatdayisitapp.com/tr/takvim/2026/mart.md) [Nis](https://whatdayisitapp.com/tr/takvim/2026/nisan.md) [May](https://whatdayisitapp.com/tr/takvim/2026/mayis.md) [Haz](https://whatdayisitapp.com/tr/takvim/2026/haziran.md) [Tem](https://whatdayisitapp.com/tr/takvim/2026/temmuz.md) [Ağu](https://whatdayisitapp.com/tr/takvim/2026/agustos.md) [Eyl](https://whatdayisitapp.com/tr/takvim/2026/eylul.md) [Eki](https://whatdayisitapp.com/tr/takvim/2026/ekim.md) [Kas](https://whatdayisitapp.com/tr/takvim/2026/kasim.md) [Ara](https://whatdayisitapp.com/tr/takvim/2026/aralik.md) - 2027: [genel bakış](https://whatdayisitapp.com/tr/takvim/2027.md) · [Oca](https://whatdayisitapp.com/tr/takvim/2027/ocak.md) [Şub](https://whatdayisitapp.com/tr/takvim/2027/subat.md) [Mar](https://whatdayisitapp.com/tr/takvim/2027/mart.md) [Nis](https://whatdayisitapp.com/tr/takvim/2027/nisan.md) [May](https://whatdayisitapp.com/tr/takvim/2027/mayis.md) [Haz](https://whatdayisitapp.com/tr/takvim/2027/haziran.md) [Tem](https://whatdayisitapp.com/tr/takvim/2027/temmuz.md) [Ağu](https://whatdayisitapp.com/tr/takvim/2027/agustos.md) [Eyl](https://whatdayisitapp.com/tr/takvim/2027/eylul.md) [Eki](https://whatdayisitapp.com/tr/takvim/2027/ekim.md) [Kas](https://whatdayisitapp.com/tr/takvim/2027/kasim.md) [Ara](https://whatdayisitapp.com/tr/takvim/2027/aralik.md) - [Özel günler rehberi](https://whatdayisitapp.com/tr/gunler.md) - [Şeker Günü](https://whatdayisitapp.com/tr/gunler/seker-gunu.md): Cadılar Bayramı’ndan hemen sonra gelen tatlı ve resmî olmayan gün. - [Nachos Günü](https://whatdayisitapp.com/tr/gunler/nachos-gunu.md): Adını gerçek bir insandan, Ignacio "Nacho" Anaya’dan alan atıştırmalık. - [Marie Curie Günü](https://whatdayisitapp.com/tr/gunler/marie-curie-gunu.md): İki Nobel kazanan ilk insanın doğum günü. - [10 Kasım Atatürk’ü Anma Günü](https://whatdayisitapp.com/tr/gunler/10-kasim-ataturku-anma-gunu.md): Saat 09.05’te Türkiye Atatürk’ü saygıyla anıyor. - [ABD Gaziler Günü (Veterans Day)](https://whatdayisitapp.com/tr/gunler/abd-gaziler-gunu.md): ABD, ordusunda görev yapmış herkesi onurlandırıyor. - [Dünya İyilik Günü](https://whatdayisitapp.com/tr/gunler/dunya-iyilik-gunu.md): Bilerek küçük bir iyilik yapmak için bir gün. - [Dünya Diyabet Günü](https://whatdayisitapp.com/tr/gunler/dunya-diyabet-gunu.md): İnsülini keşfedenlerden Banting’in doğum gününde küresel farkındalık. - [24 Kasım Öğretmenler Günü](https://whatdayisitapp.com/tr/gunler/24-kasim-ogretmenler-gunu.md): Atatürk’ün Başöğretmenliğine bağlanan tarih. - [Şükran Günü (Thanksgiving)](https://whatdayisitapp.com/tr/gunler/sukran-gunu.md): ABD’de kasımın dördüncü perşembesi. - [Efsane Cuma (Black Friday)](https://whatdayisitapp.com/tr/gunler/efsane-cuma-black-friday.md): Şükran Günü’nün ertesi günü başlayan alışveriş dönemi. - [Noel](https://whatdayisitapp.com/tr/gunler/noel.md): 25 Aralık, bazı Ortodoks kiliselerinde 7 Ocak. - [Yılbaşı](https://whatdayisitapp.com/tr/gunler/yilbasi.md): 1 Ocak, takvim yılının ilk günü ve resmî tatil. - [Ramazan Bayramı](https://whatdayisitapp.com/tr/gunler/ramazan-bayrami.md): Ramazan ayının sonu, halk arasında Şeker Bayramı. - [Kurban Bayramı](https://whatdayisitapp.com/tr/gunler/kurban-bayrami.md): Dört gün süren, Türkiye’nin en uzun dinî bayramı. ## Optional - [llms-full.txt](https://whatdayisitapp.com/llms-full.txt): all app pages (English) in one file - [Sitemap](https://whatdayisitapp.com/sitemap.xml)