Best Relationship Calculator Apps

219+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our relationship calculator list covers 219+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Relationship Calculator

My Love - Relationship Counter#1

My Love - Relationship Counter by Bjoern Bartels

Editor's Choice
๐ŸŒŸ Lifestyle
4.9๐Ÿ˜Š(681K ratings)
FreeIn-App Purchases
#33in Lifestyle
My Love - Relationship Counter screenshot 1

Track your relationship milestones with My Love - Relationship Counter. Stay updated on special dates and customize with your photo. Don't miss out on celebrating your love!

What We Love

  • ๐Ÿ’• Helps keep track of relationship milestones
  • ๐Ÿ“† Provides detailed date information (days, weeks, months, years)
  • ๐Ÿ–ผ๏ธ Allows customizing profile picture
  • ๐Ÿ”” Sends notifications for special occasions

Room to Improve

  • ๐Ÿ”’ Requires payment for widget feature
  • ๐Ÿ’ฐ Some users find the ads intrusive
  • ๐Ÿ•ฐ๏ธ Inaccurate date calculations for a few users
The Couple (Days in Love)#3

The Couple (Days in Love) by TheDayBefore, Inc.

๋‹ค์ด์–ด๋ฆฌ ยท ์œ„์ ฏ ยท ์ถ”์–ต
Worth Considering
๐ŸŒŸ Lifestyle
4.8๐Ÿ˜Š(2.5K ratings)
FreeAdsIn-App Purchases
The Couple (Days in Love) screenshot 1
The Couple (Days in Love) screenshot 2
The Couple (Days in Love) screenshot 3
The Couple (Days in Love) screenshot 4
The Couple (Days in Love) screenshot 5
The Couple (Days in Love) screenshot 6

Create a lasting connection with your partner using The Couple app. Easily manage anniversaries, share memories, and decorate your shared space with photos and themes. Upgrade to The Couple Premium for an enhanced experience.

What We Love

  • ๐Ÿ’• Couple-friendly app
  • ๐Ÿ“† Tracks important dates
  • ๐ŸŽจ Customizable themes and backgrounds
  • ๐Ÿ—“๏ธ Counts days/months/years of relationship

Room to Improve

  • ๐Ÿ” Limited language options
  • ๐Ÿ’ฐ Some features locked behind paywall
  • ๐Ÿ“ข Excessive ads

More Relationship Calculator apps to explore

4
Countdown
Countdown
Countdown
Day Counter: Timer & Widget
Free

Track important dates and events with ease using this handy day counter and timer app. Never miss a deadline or special occasion again - download now to stay organized and prepared.

๐Ÿ”ง Utilities
(759)
5
My Love Anniversary Tracker
My Love Anniversary Tracker
My Love Anniversary Tracker
Best app for couples
Free

Track and celebrate every moment of your love journey with personalized reminders and notifications. Share your love story with your partner and friends, keeping the flame alive with instant updates and anniversary alerts.

๐ŸŒŸ Lifestyle
(1.1K)
6
Between, Couples Love Tracker
Between, Couples Love Tracker
Between, Couples Love Tracker
Daily Relationship Tracker
Free

Are you in a relationship? Try Between, an app designed for couples to enhance communication and store memories. Join now to strengthen your connection with your partner!

๐ŸŒ Social Networking
(21K)
7
MyCouple - Love Calculator
MyCouple - Love Calculator
MyCouple - Love Calculator
Relationship app for couples
Free

Track and celebrate your relationship milestones with MyCouple - Love Calculator, the ultimate relationship app for couples. Record your relationship date, receive anniversary notifications, and share special moments with your partner. Upgrade to MyCouple Pro for an ad-free experience and access to additional customization features.

๐ŸŒŸ Lifestyle
(323)
8
In Love - Relationship Tracker
In Love - Relationship Tracker
In Love - Relationship Tracker
Love days counter for couple
Free

A relationship tracker application that helps couples keep track of their love days and special moments. Features include countdown timers, love-themed wallpapers, heart effects, and customization options. Take your relationship to the next level with this app.

๐ŸŒŸ Lifestyle
(42)
9
Been Together(Ad)
Been Together(Ad)
Been Together(Ad)
Couple D-day
Free

Track special days and milestones with this popular Couple D-day app, utilized by over 20 million people. Stay updated on time spent with loved ones, birthdays, exams, and more while enjoying features like anniversary registrations, themes, background music, and customizable screens. Don't miss out on important dates - download now!

๐ŸŒŸ Lifestyle
(781)
10
My Love-Relationship Countdown
My Love-Relationship Countdown
My Love-Relationship Countdown
Nothing But Love
Free

Track and celebrate your love milestones with this app, featuring love quotes and reminders for special moments. Easy to use interface, customizable features, and time notifications make it perfect for enhancing relationships. Subscribe to access premium features for enhanced experience.

๐ŸŽฌ Entertainment
(11K)
11
Been Love Memory -Love Counter
Been Love Memory -Love Counter
Been Love Memory -Love Counter
Application for couple #1
Free

Track and celebrate your love with this app designed for couples. Keep count of special moments, anniversaries, and more with ease. Download now to strengthen your bond and create lasting memories together.

๐ŸŒŸ Lifestyle
(8.5K)
12
Couple Widget : Love Countdown
Couple Widget : Love Countdown
Couple Widget : Love Countdown
Days Together Beautiful Widget
Free

Track your relationship milestones with ease using this Love Events Countdown Widget. Simply input your couple's details to receive timely reminders of important anniversaries and countdowns in a visually appealing widget. Never miss a special day again!

๐ŸŒŸ Lifestyle
(2.9K)
13
We together: love calculator
We together: love calculator
We together: love calculator
My love relationship tracker
Free
๐ŸŒŸ Lifestyle
(241)
14
My Love: In Love Days Counter
My Love: In Love Days Counter
My Love: In Love Days Counter
Dating & Relationship Tracker
Free

Track your love journey with this D-day counter app designed for couples. Enjoy features like customizable widgets, different date viewing options, passcode protection, and memory preservation. Start making your love story more exciting today!

๐ŸŒŸ Lifestyle
(1.6K)
15
Relationship Since Calculator
Relationship Since Calculator
Relationship Since Calculator
Never forget anniversaries!
Free

This application helps you track the time you've been with your partner, creating unique anniversaries and sharing special moments with custom pictures and metrics. It calculates the number of months, weeks, days, seconds, and even heartbeats you've been together, allowing you to cherish your relationship and share it with others.

๐ŸŒŸ Lifestyle
(13)
16
Relationship Trackerยฐ
Relationship Trackerยฐ
Relationship Trackerยฐ
My Love Couple Day Counter
Free

Track your relationship milestones effortlessly with this app. Never forget important dates, customize with photos, and keep memories safe with Face ID lock. Download now to stay connected and organized.

๐ŸŒŸ Lifestyle
(663)
17
Love Calculator: My Match Test
Love Calculator: My Match Test
Love Calculator: My Match Test
Couples Quiz Island Crush Game
Free

Discover your compatibility with your partner using our love calculator! Input your names to calculate the probability of a successful relationship. Try it now for fun, but remember, results are based on a numerical algorithm only.

๐ŸŽฌ Entertainment
(1.1K)
18
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

๐Ÿ”ง Utilities
(60K)
19
Relationship Counter
Relationship Counter
Relationship Counter
My Love Couple Dating Tracker
Free

Track your relationship milestones effortlessly with our app! Keep tabs on your relationship duration, anniversaries, and special occasions by simply entering your start date. Never miss an important milestone again with Relationship Counter!

๐ŸŒŸ Lifestyle
(160)
20
LoveCounter - My Love
LoveCounter - My Love
LoveCounter - My Love
Calculate your time together
Free

Celebrate every moment with LoveCounter - My Love! Calculate the time you and your partner have been together to the second, personalize with photos, and never miss an anniversary with the Pro version offering notifications, widgets, color customization, and an ad-free experience.

๐ŸŒŸ Lifestyle
(3.9K)