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Best Relationship Calculator Lite Apps

215+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

If you already know My Love, this is the deeper bench. 215+ relationship calculator lite apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Relationship Calculator Lite

My Love - Relationship Counter#1

My Love - Relationship Counter by Bjoern Bartels

Editor's Choice
🌟 Lifestyle
4.9😊(681K ratings)
FreeIn-App Purchases
#26in 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
Relationship Since Calculator#2

Relationship Since Calculator by ASN GROUP LLC

Never forget anniversaries!
Strong Contender
🌟 Lifestyle
4.2(13 ratings)
FreeAds
Relationship Since Calculator screenshot 1
Relationship Since Calculator screenshot 2
Relationship Since Calculator screenshot 3

Track the duration of your relationship with your partner, celebrating milestones like the 333rd day or 50th month. Personalize the experience with custom photos and share beautiful, metric-filled images with your loved one.

More Relationship Calculator Lite apps to explore

4
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

Scientific and graphing calculatorAI-powered math assistantComplex number calculations
📚 Education
(12K)
free with in-app purchases
5
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
6
Relationship Tracker°
Relationship Tracker°
Relationship Tracker°
My Love Couple Day Counter
Free

Track your relationship's duration and never forget important dates like anniversaries and birthdays. Add personal events, receive reminders, and secure your data with Face ID.

Track relationship durationAdd anniversaries and birthdaysPersonal event reminders
🌟 Lifestyle
(663)
free
7
Loan Calculator‰
Loan Calculator‰
Loan Calculator‰
Simple Loan Calculator
Free

Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.

Loan calculationMortgage calculationAmount input
💰 Finance
(96K)
ad-supported
8
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

60+ free cute and colorful themesExclusive dynamic and special themesScientific & Standard calculator modes
🔧 Utilities
(15K)
freemium
9
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
🔧 Utilities
(213)
free with in-app purchases
10
Evergreen: Relationship Growth
Evergreen: Relationship Growth
Evergreen: Relationship Growth
Couples Quiz, Games, & Advice
Free

This app helps couples deepen their connection, improve communication, and foster intimacy through daily questions, fun quizzes, and expert advice. It provides tools to build healthy habits, track progress, and discover new ways to strengthen your bond.

Daily questions for couplesRelationship quizzes and gamesExpert relationship advice
💪 Health & Fitness
(53K)
free with in-app purchases
11
LoveCalc - The Love Calculator
LoveCalc - The Love Calculator
LoveCalc - The Love Calculator
by Delicious Morsel
Free

Calculate your love compatibility with others instantly. This free tool provides a compatibility score in seconds, helping you understand your romantic potential with new or existing partners. Optimized for modern displays.

Calculate love compatibilityInstant resultsFree to use
🎬 Entertainment
(271)
ad-supported
12
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

Customizable themes and colorsDual-line displayCalculation history
🔧 Utilities
(3K)
ad-supported
13
CoupleGrow - Relationship App
CoupleGrow - Relationship App
CoupleGrow - Relationship App
Long Distance，Games, Quiz
Free

This app helps couples deepen their connection through guided conversations, fun games, and insightful quizzes. It offers a personalized approach to understanding each other better, resolving conflicts, and rekindling passion. With expert-created content updated regularly, it's designed to strengthen relationships.

Guided conversationsRelationship gamesCouple quizzes
💪 Health & Fitness
(6.4K)
free with in-app purchases
14
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
📚 Education
(3.8K)
paid
15
Graphing Calculator X84
Graphing Calculator X84
Graphing Calculator X84
Designed for use with Ti-84
Free

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

Graphing of functionsStatistics and regression analysisMatrix operations
📚 Education
(50K)
free with in-app purchases
16
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(357K)
free with in-app purchases
17
Calculator - Simple & Basic
Calculator - Simple & Basic
Calculator - Simple & Basic
by The App Tower Inc.
Free

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

Basic calculationsOver 80 themesTheme customization
🔧 Utilities
(146K)
free with in-app purchases
18
Calculator - Free Calculator
Calculator - Free Calculator
Calculator - Free Calculator
by 祥祎 刘
Free

A straightforward and reliable calculator application designed for iPad and iOS 9. It offers a standard calculation experience with a charming piano sound effect and is optimized for high-resolution screens.

Standard calculator functionalityOptimized for iPad & iOS 9High-resolution screen optimization
🔧 Utilities
(1.4K)
free
19
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
20
A Love Calc: Calculator Test
A Love Calc: Calculator Test
A Love Calc: Calculator Test
Compatibility match your crush
Free

This app analyzes the compatibility between two people using numerology based on their names. It calculates a compatibility percentage and provides a detailed report, allowing users to discover love potential and share results with friends. It's designed purely for entertainment.

Calculate couple compatibility percentageAnalyze compatibility with contactsGenerate compatibility reports
🌟 Lifestyle
(218)
free with in-app purchases