See It In Action
Clean, beautiful, and a joy to use every day.
All your days, at a glance
Beautiful full-screen detail
Easy to add, easy to customize
Countdown & Days
"Remember the days that matter — and count them beautifully."
Clean, beautiful, and a joy to use every day.
All your days, at a glance
Beautiful full-screen detail
Easy to add, easy to customize
Simple, beautiful, and meaningful — designed for the moments that matter most.
Never miss what's ahead. Count down to exams, vacations, paydays, holidays, weddings — any upcoming event that matters to you.
Celebrate every milestone. Track how many days you've been together, your baby's age, your work anniversary, or any special memory.
Set events to repeat yearly or monthly so birthdays, anniversaries, and recurring occasions are never missed again.
Full support for the Chinese lunar calendar. Celebrate traditional birthdays and festivals on exactly the right day, every year.
Glanceable widgets for your home screen so your most important countdowns are always just a glance away — no app open needed.
Organize your events by category — Love, Birthday, Study, Work, and more. Keep your countdowns tidy and easy to find at a glance.
One-time purchase. Yours forever.
No subscriptions. Pay once, unlock everything.
Free plan is limited to 5 events. Go Pro and add as many as you want.
Unlock every card theme — Starry Night, Dusk Purple, Radiant Gold, and more.
Get notified 1, 3, 7, or 30 days before your events so you're always prepared.
All future updates are free. Your support keeps SuiSui growing and improving.
All your data is stored only on your device. No cloud sync, no data collection — your personal moments stay private.
Clean, elegant cards that make every countdown a joy to look at. 12 gorgeous themes to match your personal style.
Repeating events auto-reset each year or month. Lunar calendar events always fall on the right traditional date.
Whether you're tracking a relationship milestone, a baby's growth, an exam deadline, or the next holiday — SuiSui fits your life.
Available on iPhone, Mac, and Android. Free to download with a one-time Pro upgrade available for the full experience.
Download for free and start tracking up to 5 events right away. No account required. Upgrade to Pro whenever you're ready.
Download SuiSui free — available on iOS, macOS, and Android.
