디데이 (D-Day)

D-Day is a simple yet powerful app that automatically calculates the D-Day for anniversaries, goal dates, and special occasions. ■ Key Features ▸ Automatic D-Day Calculation Future dates are automatically displayed as D-23, the current day as D-Day, and past dates as D+500. ▸ Accurate Push Notifications Receive notifications at your desired date and time, ranging from the current day up to 180 days prior. You can set up to 10 notifications per D-Day. Notifications turn on automatically upon new registration, ensuring you don't miss important dates. ▸ Lunar Calendar Support Displays both Solar and Lunar dates simultaneously. Lunar anniversaries (Lunar New Year, Chuseok, birthdays, etc.) are automatically converted to the Solar calendar. ▸ Easy Re-registration Quickly re-register past anniversaries for 1 week, 1 month, or 1 to 3 years in advance. You can also set the date manually. Re-registration is possible immediately on the actual D-Day. ▸ Personalize with Emojis Decorate each D-Day with 64 different emojis. You can create aesthetically pleasing D-Day lists that are easily distinguishable at a glance. ▸ Sort Function Sort by nearest or newest to quickly find the D-Days you want. ■ Recommended for: - Those who frequently forget birthdays or anniversaries - Those who want to manage target dates such as exams, interviews, or trips - Those who do not want to miss lunar anniversaries (parents' birthdays, etc.) - Those looking for a simple, ad-free D-Day app ■ App Features - Completely free, no ads - Works offline (no internet required) - Lightweight and fast execution - Purple aesthetic design