Create Countdown Widgets and make date calculations with the Days app. Beautifully simple, with multiple Widget customisation options. Supports dark mode. Features COUNTDOWN Countdown time to your upcoming events: vacation, birthday, anniversary, wedding, retirement, or something else, that matters to you. COUNTDOWN WIDGETS Keep track of your countdowns - directly on your Home Screen and Lock Screen! Customise your Home Screen Widgets with multiple background & font options. DATE Calculate time between two dates. DATE & TIME Calculate time between two dates - including time. DATE CALCULATOR Add or subtract any number of minutes, hours, days, weeks, months, or years from a date.