Super Simple D-Day
All Your Important events
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Never miss important moments with D-Day Countdown, the elegant event tracking app that helps you count down to life's special occasions.
BEAUTIFUL COUNTDOWN DISPLAYS
Transform your important dates into stunning visual countdowns. Switch between sentence and list formats to match your style.
SMART EVENT MANAGEMENT
• Create unlimited events with custom titles
• Set traditional lunar calendar dates
• Pin favorite events for quick access
• Flexible repeat schedules: daily, weekly, monthly, yearly
INTELLIGENT NOTIFICATIONS
• Custom notification timing (1-30 days before)
• Smart app badge showing next upcoming event
• Background alerts so you never miss important dates
PERSONALIZATION OPTIONS
• Dark and light themes with system sync
• Adjustable font sizes for better readability
• Multiple sorting and filtering options
• Support for English, Korean, Japanese, Spanish
RELIABLE DATA MANAGEMENT
• Secure backup and restore functionality
• Easy import/export of your events
• Firebase cloud integration for reliability
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- bug fixed
The developer, Techin Park, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Techin Park
- Size
- 16.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © tmsae