Best Relationship Calculator Apps

247+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our relationship calculator list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Relationship Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My Love - Relationship CounterMy Love - Relationship CounterFree4.8★ (957K)NoYesSep 2026
2Relationship Calculator: Been Together Love Days CounterRelationship Calculator: Been Together Love Days CounterFree4.2★ (12)NoYesMay 2026
3The Couple (Days in Love)The Couple (Days in Love)Free4.8★ (2.5K)YesYesSep 2026
4MyCouple - Love CalculatorMyCouple - Love CalculatorFree4.7★ (323)YesYesSep 2026
5Been Together(Ad)Been Together(Ad)Free4.2★ (827)YesYesSep 2026
6Relationship Since CalculatorRelationship Since CalculatorFree4.2★ (13)YesNoAug 2026
7My Love Anniversary TrackerMy Love Anniversary TrackerFree4.7★ (1.1K)NoYesSep 2026
8In Love - Relationship TrackerIn Love - Relationship TrackerFree4.5★ (42)YesYesMay 2026

Top Picks for Relationship Calculator

My Love - Relationship Counter#1

My Love - Relationship Counter by Bjoern Bartels

Editor's Choice
🌟 Lifestyle
4.8😊(957K ratings)
FreeIn-App Purchases
#24in Lifestyle
My Love - Relationship Counter screenshot 1

Track the duration of your relationship with your partner. It generates unique anniversaries based on days, months, and years together. Personalize the app with a photo and receive notifications for special dates.

What We Love

  • 💕 Helps keep track of relationship milestones
  • 📆 Provides detailed date information (days, weeks, months, years)
  • 🖼️ Allows customizing profile picture
  • 🔔 Sends notifications for special occasions

Room to Improve

  • 🔒 Requires payment for widget feature
  • 💰 Some users find the ads intrusive
  • 🕰️ Inaccurate date calculations for a few users
The Couple (Days in Love)#3

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

Couple Photos · Widget · D-Day
Worth Considering
🌟 Lifestyle
4.8😊(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

This app helps couples create a shared digital space to record their relationship milestones. It automatically calculates anniversaries, allows photo uploads, and lets you share memories and stories.

What We Love

  • 💕 Couple-friendly app
  • 📆 Tracks important dates
  • 🎨 Customizable themes and backgrounds
  • 🗓️ Counts days/months/years of relationship
  • 📝 Allows story/journal entries
  • 🔒 Connects with partner's account

Room to Improve

  • 🔍 Limited language options
  • 💰 Some features locked behind paywall
  • 📢 Excessive ads
  • 🔄 Sync issues between partner accounts
  • 🐛 Bugs and glitches after updates

More Relationship Calculator apps to explore

FAQ about Relationship Calculator

What are the best relationship calculator apps for iPhone?
My Love - Relationship Counter tops our relationship calculator apps ranking as of September 2026, with a 4.8-star average from 957K App Store ratings, and it's free to download.
Yes — 20 of the top relationship calculator apps we rank are free to download, including My Love - Relationship Counter and Relationship Calculator: Been Together Love Days Counter.
My Love - Relationship Counter has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ relationship calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you track the exact duration of your relationship with your partner. It calculates and highlights unique anniversaries, such as the 333rd day or the 50th month you've been together.
Yes, the app allows you to customize it with a picture of you and your partner. This adds a personal touch to your relationship timeline.

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