D-Day Keep

Every day that matters, at your fingertips

Anniversaries, birthdays, exams, trips. Every important day in a D-Day countdown, at a glance.

What D-Day Keep does for you

📅

D-Day Countdown

Birthdays, anniversaries, exams, trips. Register any date and we'll count the days for you, automatically. Tell them apart at a glance with icons and colors.

🖼

Memories with photos

Add a photo to your D-Day background and the memory comes with it. 8 gradient themes are ready to go too.

📱

Home widget & alerts

See your D-Days every day on the home widget, without opening the app. Milestone alerts so you never miss a 100-day or anniversary.

How it works

STEP 1

Add a D-Day

Pick a date you want to remember and set the title, icon, and color. Past or future, anything goes.

STEP 2

Customize & notify

Add a photo or pick a theme for a card that's truly yours. Turn on D-100, 1-year, and same-day alerts.

STEP 3

Pin to home screen

Pin your most important D-Day as a home widget. See it naturally every day without opening the app.

Local-first, sign-in optional

🔓 No sign-up required

Add D-Days and upload photos freely without signing up. All data stays on your phone and the app works even offline.

☁️ Sign in for secure backup

Sign in with Kakao, Google, or Apple to back up your data to the cloud and restore it on a new phone. Delete your account anytime.

Contact

support@codesand.co.kr


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