See your time together
The automatic day counter shows your relationship in days, weeks, months, and years, with a choice of Day 0 or Day 1 counting.
Pocket Grove
Anniversary Tracker
anniversary countdown app
Count the days you have shared—and the ones ahead.
Anniversary Tracker is an anniversary countdown app for iPhone and Android. See how many days, weeks, months, and years you have been together, then keep the next milestone or special date in view.
4.7 out of 5 from 80 UK App Store ratings
For iPhone and Android. See the App Store or Google Play for current availability and requirements.
Verified details
Know what you are downloading.
These details come from the current store listing and are shown here so people and search assistants can check the product before choosing a store.
- Platforms
- iPhone and Android
- 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
For dates worth remembering
Make the important dates easier to notice.
Plan meaningful milestones
Built-in milestones include 100 days, 200 days, 500 days, 1,000 days, monthly anniversaries, and yearly anniversaries.
Remember more than one date
Add personal anniversaries, birthdays, and other special dates to a simple list, then set reminders in advance.
Make it feel like yours
Add profile photos and customise fonts, colours, sizes, and backgrounds around the dates and people you care about.
How it works
Start with one decision. See where it takes you.
01
Add the date
Enter the day your story began and choose how Day 1 should be counted.
02
Personalise the tracker
Add names or photos, then choose the look that feels right for you.
03
Choose what to remember
Keep anniversaries, birthdays, and custom dates together in the calendar.
04
Keep the next moment close
Use reminders and widgets to see the milestones you want to celebrate.
Inside the app
App Store proof
4.7 / 5
Based on 80 App Store ratings. Ratings are shown as Apple reports them.
Keep exploring
Practical guides for Anniversary Tracker
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.
Questions
About Anniversary Tracker
What is an anniversary countdown app?
It counts the time from a date you choose and shows upcoming milestones or reminders. Anniversary Tracker also supports birthdays and other special dates.
Can Anniversary Tracker count days together?
Yes. It shows days, weeks, months, and years together, and lets you choose whether the starting date counts as Day 0 or Day 1.
Which milestones does it include?
The current listing includes 100-day, 200-day, 500-day, and 1,000-day milestones, plus monthly anniversaries, yearly anniversaries, and other dates such as Valentine's Day and Christmas Eve.
Can I track birthdays and custom dates too?
Yes. The listing says you can add unlimited personal anniversaries, birthdays, and special dates, with reminders set in advance.
Is Anniversary Tracker available on iPhone and Android?
Pocket Grove provides current App Store and Google Play destinations for Anniversary Tracker. Use the button for your device to see the latest availability and requirements.
Ready when you are
Count the days you have shared—and the ones ahead.
Download Anniversary Tracker and keep your next meaningful date in view.
Free web tool
Try the days together calculator
Calculate completed calendar days from the date your relationship began, then compare the Day 0 and Day 1 conventions before choosing how to track your milestones.
Calculate how many days you've been together