Big Day! - Birthday Reminder
Your Best Birthday Reminder
Free · Designed for iPad. Not verified for macOS.
Big Day! – Never miss a birthday again
Big Day! helps you remember the moments that matter — birthdays, anniversaries, and important dates — with a clear countdown and reliable reminders.
Never scramble at the last minute. Add the people you care about, choose how you want to be reminded, and let Big Day! keep every celebration on your radar.
What you can do • Save birthdays, anniversaries, and special events
• Countdown to the next big day in days, hours, minutes, and seconds
• Choose solar, lunar, or both reminder styles
• Get local notifications on the day that matters
• Browse everyone in one clean list with search
• Import and export your data as CSV
• Switch between English and Chinese
Built for real life Whether you celebrate by the solar calendar, the lunar calendar, or both, Big Day! keeps the next date clear and easy to check. Open the app, see what’s coming up, and show up on time — every time.
Simple. Focused. Ready for joy.
Ratings & Reviews
Fixed bugs
The developer, 鉴 郗, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鉴 郗
- Size
- 8.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Xi Jian