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999 days together
- Full weeks
- 142
- Next milestone
- 1,000 days
- Milestone in
- 1
- days
Anniversary Tracker
Count your days together, plan 100-day and yearly milestones, and keep reminders and widgets close at hand.
Screens
What it does
Your relationship at a glance
See total days, weeks, months, and years together, with your choice of Day 0 or Day 1 counting.
Milestones without arithmetic
The calendar creates 100-day, monthly, and yearly milestones automatically, alongside birthdays and custom anniversaries.
Reminders and widgets
Local notifications keep dates from slipping past, while Home screen widgets keep the next milestone visible.
Personal, but still private
Names, photos, themes, reminders, widgets, and passcode settings stay on your phone.
Guides
Wedding Anniversary Milestones: Names, Meanings, and Gift Ideas by Year
Traditional wedding anniversary names by year — paper, silver, gold and more — with meanings and gift ideas for each milestone.
50 Dates Worth Tracking: Beyond Birthdays and Anniversaries
50 meaningful dates worth tracking beyond birthdays and anniversaries — first dates, adoption days, sobriety milestones, and more.
How to Add an Anniversary Countdown Widget on iPhone
Add an anniversary countdown to your iPhone Home Screen or Lock Screen. Follow the widget setup steps and choose which date to display.
How Many Days Have We Been Together? Count It Correctly
Calculate how many days you have been together, choose Day 0 or Day 1, and keep 100-day and yearly milestones from slipping past.
Focused guide
Learn more about anniversary countdown app.
See the core loop, screenshots, and answers to common questions on the dedicated search guide for Anniversary Tracker.
Read the anniversary countdown app guideFrom the App Store listing
Every day together is worth celebrating. Anniversary Tracker helps you count, customise, and never forget the moments that matter most — from your very first day together to your 10,000th.
Trusted by over 80,000 couples and counting.
Your love story, your way
- Automatic Day CounterSee exactly how many days, months, and years you've been together. Choose whether Day 1 starts on your anniversary date or the day after.
- Profile PhotosAdd photos of you and your partner, your pet, or your favourite idol to make it truly yours.
- Full CustomisationChange fonts, colours, and sizes on titles, names, and the day counter independently.
- Beautiful BackgroundsChoose from a collection of cute, aesthetic theme backgrounds.
- Tap the HeartTap the heart between your photos for a surprise animation.
Never miss a date
- Anniversary CalendarAdd unlimited personal anniversaries, birthdays, and special dates in a simple list view. Swipe to remove any you no longer need.
- Smart RemindersSet notifications days in advance so you never forget an important date again.
- Built-in Milestones100 days, 200 days, 500 days, 1,000 days, monthly anniversaries, Valentine's Day, Christmas Eve, and more are automatically generated for you.
Not just for couples
Anniversary Tracker works for anything you care about — your wedding anniversary, your pet's adoption day, your favourite idol's birthday, an upcoming exam, or a countdown to a special event. If the date matters to you, it belongs here.
Start counting your moments today.
Details
- Price
- Free
- Category
- Utilities
- Requires
- iOS 16.0 or later
- Age rating
- 4+
- Version
- 3.29
- Size
- 87 MB
- Updated
- 22 September 2026
- Rating
- 4.7 out of 5 from 80 UK App Store ratings
Ready to try it?
Keep Anniversary Tracker close at hand.
Open the store page to see the latest version, screenshots, and availability for your device.
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