# Day2U - 나의 디데이 관리

> D-Day countdown, lunar calendar support, notifications, and even widgets! Remember that special day.

Canonical page: [https://chrome-stats.com/d/com.cksw.day2u.android](https://chrome-stats.com/d/com.cksw.day2u.android)

## Overview

- **ID:** `com.cksw.day2u.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CHUNGKIL KIM
- **Category:** LIFESTYLE
- **Downloads:** 68
- **Version:** 1.7.1
- **Last updated:** 2026-07-22
- **First published:** 2026-01-11
- **Publisher country:** KR
- **Size:** 15 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cksw.day2u.android)
- **Website:** [https://cksw.pe.kr/Day2U](https://cksw.pe.kr/Day2U)
- **Privacy policy:** [https://cksw.pe.kr/Day4U/privacy-policy.html](https://cksw.pe.kr/Day4U/privacy-policy.html)

## Description

Day2U - D-Day Counter for Your Special Day<br><br>📅 D-Day Countdown<br>Check the number of days remaining until your special day at a glance. Register and manage various events like birthdays, exams, trips, and anniversaries.<br><br>🌙 Lunar Calendar Support<br>Easily register D-Days that require lunar dates, such as birthdays, ancestral rites, and holidays. Leap months are also supported.<br><br>📆 Calendar View<br>Check your registered D-Days at a glance on the monthly calendar. The lunar date is also displayed.<br><br>🔔 Notification Reminder<br>Receive notifications on the day of your D-Day or a few days before. Never miss an important date.<br><br>🏷️ 9 Categories<br>• Birthday 🎂<br>• Exam 📝<br>• Travel ✈️<br>• Anniversary 💝<br>• Project 📊<br>• Event 🎭<br>• Health 💪<br>• Contract 📄<br>• Other 📅<br><br>☁️ Cloud Sync<br>Use the same D-Day data across multiple devices. Syncs automatically.<br><br>💾 Backup &amp; Restore<br>Back up and restore your data as a JSON file. Stay safe even when you change devices.<br><br>📱 Home Screen Widget<br>Check the nearest D-Day right on your home screen.<br><br>Remember all your precious days with Day2U!<br><br>Contact: support.cksw@gmail.com

## Rankings

- #2,119,618 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.cksw.day2u.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.cksw.day2u.android)