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Surprise your partner with a romantic new idea, celebrate a very special anniversary! Find out when you will be 444 weeks, 100,000 hours or 2,222,222 seconds together!

The Relationship Calculator shows you how long you and your partner are already together and it calculates tons of special anniversaries to celebrate.

Share recent anniversaries with your friends, get push notifications for anniversaries you want to celebrate and add your own milestones.

In this version you can add as many milestones as you like. Tap the status text to chose a milestone, anniversaries will be generated for the selected milestone.

Optimized for iPhone 4, iPhone 5, iPhone 6, iPhone 6 Plus and iPads.

Not sure if this is what you are looking for? Try the lite version: http://itunes.apple.com/app/id466237719

iOS Store Category:

Primary: Entertainment

Secondary: Reference

App Store

Total Ratings



Relationship Calculator screenshot 1Relationship Calculator screenshot 2Relationship Calculator screenshot 3Relationship Calculator screenshot 4

Version History

Launched Jan 17, 2009 (almost 12 years ago).

Releasing new versions every 5 months, on average.

Dec 19
Version 2.2.2

Fixes a problem that caused some repdigit to be announced as for example 333 hours instead of 333 days.

The label that deletes a notification is now red.

Fixed misspelling.

iOS 10 adaption.

Jul 06
Version 2.2.1

You are now able to select the milestone for the 'Live Status' by tapping the status row.

Jun 25
Version 2.2

We learned from your feedback that the app was great but not intuitive enough and the way the milestones worked was not clear to everybody. So, instead of having to select a milestone over the status screen the app now calculates all anniveraries together. Every entry now gets the milestone icon to distinguish the anniversary.

Added new milestone icons like medal and trophy.

Added "today", "tomorrow" and "yesterday" instead of the numbers.

Anniversaries with turned off notifications will now show a grayed out bell.

Fixed a problem that could cause the "annual reminder option" not to save.

Fixed misspellings.

Minor improvements.

Added iPad Pro Icon.

If you like the update please consider rating the new app in iTunes.

Mar 19
Version 2.1.1

Fixes a rare problem that could prevent showing up anniversaries. If you are still getting the "Calculating anniversaries..." message for more than a few seconds, please change the date of the milestone (one minute is enough) then save and go back to the main screen.

Dec 03
Version 2.1

You can now tap the status text to change the selected milestone.

Added new milestone types: first date and first kiss.

Nov 21
Version 2.0.2

Fixed a problem that could cause the anniversaries of january 2016 appear in january 2015.

Nov 17
Version 2.0

Added the ability to add own milestones like the first date or the first kiss.

Recently anniversaries are now listed in the overview menu.

Sharing anniversaries with your friends is now very easy.

It calculates even more anniversaries!

You can now use local push notification as reminders.

Anniveraries are now separated by months and clearly arranged.

Relationship Calculator is now an "universal App" for iPhone and iPad.

The look of the app changed and it is now optimized for iPhone 4, iPhone 5, iPhone 6, iPhone 6 plus and the iPad. It also got a new app icon.

iOS 7 and iOS 8 compatibility.

If you like the update please consider rating the new app in iTunes.

Dec 07
Version 1.7.2

Fixes a bug under iOS 5 which prevented the app from writing new events in your calender.

Oct 27
Version 1.7.1

Fixes a rare crash.

Jun 21
Version 1.7

-Instead of touching a extra button for the detail view you can not touch any anniversary to bring up the detail view.
-Touch an anniversary in the detail view to create a calender entry for this event.
-Added ability to share your anniversary results with your friends in facebook.
-Added a new setting button.
-Now with retina icon and also retina design. (Sorry it took me that long)

Dec 11
Version 1.6

-Replaced the send mail button with an action button. You can now choose from two actions: copy to clipboard or send per mail.
-Prettier text format when you send a mail/copy to clipboard.

Dec 01
Version 1.5

-Added a switch to show only future dates in the detail view.
-Requires firmware 3.0 or higher.

Sep 11
Version 1.4.1

-Added a live counter. You can see the seconds counting.

-Added common aniversaries like the monthly ones.

-You can send upcomming anniversaries via email.

-Changed the toolbar button styles.

-Minor improvements.

Aug 02
Version 1.4.0

-Due to popular demand: you can save 2 different dates i.e. anniversary and wedding day.

Jul 20
Version 1.3.0

-Improved startup performance and loading screen optimization.

-Now it uses the correct thousand separator for german language.

Jul 01
Version 1.2.1

Mar 31
Version 1.1.1

Mar 20
Version 1.1

Jan 20
Version 1.0.1

Jan 17
Version 1.0

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