# 마이디데이 - D-Day 카운터 위젯 > Never miss an important date! Manage anniversaries and goal dates with D-day counters, widgets, and notifications. Canonical page: [https://chrome-stats.com/d/com.ddayapp](https://chrome-stats.com/d/com.ddayapp) ## Overview - **ID:** `com.ddayapp` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** JAYIT - **Category:** LIFESTYLE - **Downloads:** 92 - **Version:** 1.2 - **Last updated:** 2025-11-23 - **First published:** 2025-11-16 - **Publisher country:** KR - **Size:** 6.22 MB - **Data as of:** 2026-09-08 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ddayapp) - **Privacy policy:** [https://yu10261.mycafe24.com/app/privacy\_dday.php](https://yu10261.mycafe24.com/app/privacy_dday.php) ## Description 📅 MyD-Day - The Easiest Way to Remember Important Dates

Manage important anniversaries, exams, events, and goal dates neatly! MyD-Day is a free D-Day counter app that tracks and reminds you of your special days.

✨ Key Features

📌 Multiple D-Day Management
• Simultaneously manage multiple D-Days, such as birthdays, anniversaries, exams, and trips.
• Set a title, date, and emoji for each D-Day.
• Pin important D-Days to the top.
• Intuitive card-style interface.

🏠 Home Screen Widget
• Display the selected D-Day directly on the home screen.
• Check the real-time countdown.
• Add multiple widgets to display various D-Days.
• Widget size adjustable (resize supported).

🔔 Smart Notifications
• D-7 Days: One-week notification.
• D-3 Days: Three-day notification.
• D-Day: Same-day notification.
• Automatically checks every day at 9:00 AM.
• Individually adjust notification settings for each D-Day.

🎨 Beautiful Design
• Material Design 3 applied.
• Fully supports Dark Mode.
• Dynamic Color (Android 12+) - Blends with system colors.
• Customize D-Days with 10 emojis.
• Intuitive and easy-to-use interface.

💾 Data Backup & Restore
• Back up data in JSON format.
• Change device. Easy to restore
• All data is safely stored only on your device
• Export/import at any time

🔒 Privacy Protection
• All data is stored only on your device
• No server transfer - works perfectly offline
• No personal information collection
• Safe and reliable local storage

📱 Easy-to-use interface
• Add D-Day in 3 steps: Title → Date → Save
• Edit/delete with a single touch
• Quick date selection (calendar UI)
• Easy operation without dragging

🎯 Recommended for:

✓ Couples - Count down the number of days you've been together, wedding anniversary
✓ Students - Manage the D-Day for the CSAT and certification exams
✓ Office workers - Track project deadlines and work schedules
✓ Travel planners - Check the date until your trip departure date
✓ Dieters - Check the number of days since your diet started
✓ Pregnant women - Number of days remaining until your due date
✓ Military personnel/families - Countdown to your discharge date
✓ Students - Manage vacation, semester, and exam schedules
✓ Everyone - Visualize important goal achievement dates

🌟 What's special about MyD-Day

• Completely free: All core features are free Provided
• Ad Minimization: Only displays small banner ads at the bottom
• Fast Performance: Lightweight and fast-running
• Stability: Minimizes crashes through thorough testing
• Regular Updates: Continuously improves features

📊 Various Use Cases

1. Dating Couple
- "We've been dating for 100 days!"

- "30 days until the first anniversary"

2. College entrance exam takers
- "89 days until the CSAT"
- "14 days until the TOEIC exam"

3. Office workers
- "7 days until project deadline"
- "20 days until vacation departure"

4. Special days
- "15 days until birthday"
- "38 days until Christmas"

💡 Usage Tips

• Add widget: Long press on the home screen → Widget → My D-Day
• Pin: Pin the most important D-Day to the top
• Backup: Back up data regularly (Menu → Backup)
• Notification settings: Select the desired notification time for each D-Day

🔄 Recent Updates

v1.0 (Initial release)
• Add/edit/delete D-Day functions
• Home screen widget (Glance)
• Smart notifications (7 days/3 days/same day)
• Material 3 design applied
• Dark mode support
• Backup/restore function
• Pin function ## Rankings - #2,002,546 — 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.SCHEDULE_EXACT_ALARM` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.ddayapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [디데이 - 소중한 날들을 기억하세요 (켤때마다 디데이)](https://chrome-stats.com/d/com.firstscreen.dday) — 51,138 users - [D-Day Keep: Countdown Widget](https://chrome-stats.com/d/com.codesandkr.dkeep) — 2,331 users - [OhMy Dday](https://chrome-stats.com/d/com.redrabbit39.ohmydday) — 14 users - [D-Day Counter: Days Left](https://chrome-stats.com/d/com.eraevidence.ddaycount) — 43 users - [Day2U - 나의 디데이 관리](https://chrome-stats.com/d/com.cksw.day2u.android) — 68 users - [DayPin: Countdown Widget](https://chrome-stats.com/d/kr.brightnetworks.dday) — 6 users - [기다리던 D-Day - 디데이 관리](https://chrome-stats.com/d/com.gpldy.d_day) — 28 users - [D-day Counter - Countdowns](https://chrome-stats.com/d/com.ahngo.ddaycounter) — 59 users - [디데이 (D-Day)](https://chrome-stats.com/d/com.anonymous.ddaycounter) — 607 users - [D-day Counter widget](https://chrome-stats.com/d/tc.wo.mbseo.dday) — 296,675 users - [D-Day Reminder](https://chrome-stats.com/d/com.yonggari.ddayreminder) — 34 users - [Days - Countdown & Anniversary](https://chrome-stats.com/d/com.MyDays.lifelog) — 4,151 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.ddayapp)