About this app

The Special Days is convenient to leave photos and memos for registered anniversary events, and to quickly and easily determine the number of days remaining or the number of days past.

Anniversaries are also provided through the top bar and widget.


■ Easy and fast anniversary registration
You can register your precious and special day with a simple operation.


■ Provide custom calculations optimized for events
It can be used in various applications such as basic D-day, lunar calculation, repeated calculation of year, month, and week, and calculation of the number of baby months.

* Various event calculations provided *
D-day / number of days / number of months / number of weeks / year, month, day / repeat every month / repeat every year / repeat every week / repeat lunar calendar
/ Couples / Birthdays / Lunar birthdays / Exams / Baby months / Children’s birthdays / Parents’ birthdays / Diet
/ Wedding anniversary / Payday / Christmas / No smoking / Travel / Remembrance / Lottery purchase, etc.


■ Automatic calculation of anniversary
You can easily check the 100 days and 200 days before and after the anniversary, as well as the 1st and 2nd anniversary. It also provides reminders for each anniversary.


■ Backup and recovery function
Provides the ability to back up and recover anniversary data.

■ App main configuration

▷ Anniversary ( D-Day )
- D-day, couple day, baby month count, pregnancy week count, due date, full day calculator, appointment schedule, D-day counter, calendar function
- Annual anniversary calculation service such as birthdays, wedding anniversaries, couple anniversaries, etc.
- Monthly recurring D-day (salary, regular meeting, monthly report, other monthly schedule)
- Weekly repeat D-day (lotto purchase, weekly report, other weekly schedule)
- Lunar annual D-day (lunar birthday, ancestral rites, other lunar schedules)
- D-day registration - Simple registration support
- D-day correction - photo registration support, notification setting function, status bar, widget setting
- D-Day View - You can view the schedule by unit, and it is convenient to provide a calendar for the date.

▷ Date calculator
- You can calculate the number of days between dates by specifying two dates.
- Converted to day, week, month, and year.

▷ Backup and Recovery
- Supports automatic backup at all times
- Backup and recovery support
- Cloud save and import support

▷ App Settings
- Provide app initialization and app environment setting function

▷ Top bar, home screen widget
- Supports viewing of 4 reminder anniversaries on the top status window
- Couple widget, birthday widget, various anniversary widget support


[ Permission Requirements and Reasons ]
The Special Days is an app that saves anniversaries and gives you reminders.
Among the main functions, it provides the function of saving an image symbolizing anniversaries in the app and giving a notification, and to support this function, [ media file write permission (WRITE_EXTERNAL_STORAGE) ] is required.
If that permission does not allow, anniversary registration will be restricted.

New features

[ Version 3.5.0 ]
- Reflects EU user consent policy requirements
- Design improvements
- Additional convenience features
- Bug fixes

App Permissions

Allows applications to open network sockets.
Allows applications to access information about Wi-Fi networks.
Allows applications to access information about networks.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to write to external storage.
Allows an application to read or write the system settings.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.