Day2U - λ‚˜μ˜ 디데이 관리

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50+
Downloads
Content rating
Everyone
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About this app

Day2U - D-Day Counter for Your Special Day

πŸ“… D-Day Countdown
Check the number of days remaining until your special day at a glance. Register and manage various events like birthdays, exams, trips, and anniversaries.

πŸŒ™ Lunar Calendar Support
Easily register D-Days that require lunar dates, such as birthdays, ancestral rites, and holidays. Leap months are also supported.

πŸ“† Calendar View
Check your registered D-Days at a glance on the monthly calendar. The lunar date is also displayed.

πŸ”” Notification Reminder
Receive notifications on the day of your D-Day or a few days before. Never miss an important date.

🏷️ 9 Categories
β€’ Birthday πŸŽ‚
β€’ Exam πŸ“
β€’ Travel ✈️
β€’ Anniversary πŸ’
β€’ Project πŸ“Š
β€’ Event 🎭
β€’ Health πŸ’ͺ
β€’ Contract πŸ“„
β€’ Other πŸ“…

☁️ Cloud Sync
Use the same D-Day data across multiple devices. Syncs automatically.

πŸ’Ύ Backup & Restore
Back up and restore your data as a JSON file. Stay safe even when you change devices.

πŸ“± Home Screen Widget
Check the nearest D-Day right on your home screen.

Remember all your precious days with Day2U!

Contact: support.cksw@gmail.com
Updated on
Feb 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

β€’ Wheel picker (year/month/day) for intuitive lunar date selection
β€’ Simultaneous display of solar and lunar dates
β€’ Category selector changed to horizontal scroll for better space usage
β€’ Improved D-Day input screen layout

App support

About the developer
κΉ€μΆ©κΈΈ
chungkil.kim@gmail.com
μ‚°μ²œλ™ νš¨μ°½μ›λ‘œ 17 λ¦¬λ²„νžμ‚Όμ„±μ•„νŒŒνŠΈ, 109-1301 μš©μ‚°κ΅¬, μ„œμšΈνŠΉλ³„μ‹œ 04358 South Korea