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About DDay
Track key dates, get reminders, and discover "On This Day" history.
D-Day tracks your key dates—birthdays, trips, deadlines—and sends daily reminders for days left/passed.
Plus, explore "On This Day" history moments. Simple, intuitive, and ready to make every day count.
What's new in the latest 1.2
Last updated on Dec 24, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Old Versions of DDay
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