About this app
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.
Latest release
What’s New
Fixed bugs
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 7, 2026 · 11:28 PM Free
Screenshots
