Best Birthday Calculator Alternative Apps

227+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

If you already know Calculator for iPad!, this is the deeper bench. 227+ birthday calculator alternative apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Birthday Calculator Alternative Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator for iPad!Calculator for iPad!Free4.7★ (60K)NoNoJul 2026
2Calculator·Calculator·Free4.9★ (33K)YesYesJul 2026
3Age Calculator OriginalAge Calculator OriginalFree4.4★ (78)NoNoMay 2026
4Calculator for iPad₊Calculator for iPad₊Free4.5★ (126K)YesYesJul 2026
5What does MY BIRTHDAY MEAN?!What does MY BIRTHDAY MEAN?!Free2.6★ (41K)NoNoJul 2026
6Geburtstags AppGeburtstags AppFree4.8★ (7.7K)YesYesJul 2026
7Birthday Reminder & CountdownBirthday Reminder & CountdownFree4.7★ (9.7K)YesYesJul 2026
8Calculator with History +Calculator with History +Free4.7★ (23K)NoYesJul 2026

Top Picks for Birthday Calculator Alternative

Calculator for iPad!#1

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator
Editor's Choice
🔧 Utilities
4.7😊(60K ratings)
Free
Calculator for iPad! screenshot 1
Calculator for iPad! screenshot 2
Calculator for iPad! screenshot 3
Calculator for iPad! screenshot 4

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

What We Love

  • 📐 Versatile calculator with basic and scientific modes
  • 📝 Useful note-taking and calculation history features
  • 🎨 Customizable color schemes
  • 💻 Works well on both iPad and iPhone

Room to Improve

  • 💰 Ads can be intrusive in free version
  • 🔒 Lack of transparency around in-app purchases
  • 🔍 Difficulty finding and accessing premium features
Calculator·#2

Calculator· by Tim O's Studios, LLC

Big Basic Calculator
Strong Contender
🔧 Utilities
4.9😊(33K ratings)
FreeAdsIn-App Purchases
Calculator· screenshot 1
Calculator· screenshot 2
Calculator· screenshot 3
Calculator· screenshot 4
Calculator· screenshot 5

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick and responsive
  • 💡 Percentage function works well
  • 👍 Large, clear buttons

Room to Improve

  • 🔋 Frequent ads can be distracting
  • 🐛 Occasional crashes or freezes
  • 🔒 Lack of customization options
Age Calculator Original#3

Age Calculator Original by Rise Up Labs

Calculate Chronological Age
Worth Considering
🌟 Lifestyle
4.4😐(78 ratings)
Free
Age Calculator Original screenshot 1
Age Calculator Original screenshot 2
Age Calculator Original screenshot 3
Age Calculator Original screenshot 4

Calculate your precise age in various units of time, from years down to seconds. Save ages, find remaining time until your next birthday, and use it for various counting needs like birthdays or pets.

What We Love

  • 🚀 Accurate age calculation
  • 👍 Easy to use
  • 🎉 Fun and interesting
  • ⚙️ Helpful for work/record-keeping

Room to Improve

  • 🐛 Inaccurate age/birthday calculations
  • 🔍 Difficult to look up individuals
  • 🔍 Lack of updates/new features

More Birthday Calculator Alternative apps to explore

4
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
5
What does MY BIRTHDAY MEAN?!
What does MY BIRTHDAY MEAN?!
What does MY BIRTHDAY MEAN?!
by Indigo Penguin Limited
Free

Discover the unique meanings and insights associated with your birth date. Explore the significance of your birthday and gain a deeper understanding of yourself.

Birthday meaningsBirth date insightsPersonalized significance
🔧 Utilities
(41K)
free
6
Geburtstags App
Geburtstags App
Geburtstags App
Geburtstagskalender & Widget
Free

Never miss an important birthday again with this easy-to-use countdown and reminder app. Set custom notifications, import contacts, and even view upcoming events on your Apple Watch. Premium features include lock screen widgets and data export.

Birthday countdownsCustomizable notificationsImport from contacts/calendar
🌟 Lifestyle
(7.7K)
free with in-app purchases
7
Birthday Reminder & Countdown
Birthday Reminder & Countdown
Birthday Reminder & Countdown
Birthday countdown and tracker
Free

Never forget a special occasion again. This app helps you track and count down to upcoming birthdays, importing them from your contacts or allowing manual entry. Customize notifications and view contact details at a glance.

Import birthdays from contactsCountdown to upcoming birthdaysView contact name, photo, and age
🔧 Utilities
(9.7K)
free with in-app purchases
8
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(23K)
free with in-app purchases
9
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

Scientific calculatorUnit converterCurrency converter
📊 Productivity
(12K)
free with in-app purchases
10
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
11
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.2K)
free with in-app purchases
12
Birthday Reminder Pro+
Birthday Reminder Pro+
Birthday Reminder Pro+
Get Birthday Reminders
$0.99

Never forget a birthday again with this easy-to-use reminder app. It helps you keep track of friends' and family members' special days, offering timely notifications and direct communication options.

No ads or data sellingUpcoming birthday listImport from contacts
🌐 Social Networking
(6.3K)
free
13
Age Calculator App
Age Calculator App
Age Calculator App
Easy Age Calculator
Free

Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.

Calculate age in monthsCalculate age in daysCalculate age in hours
🔧 Utilities
(3.3K)
free with in-app purchases
14
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
15
Age Calculator: DOB & Birthday
Age Calculator: DOB & Birthday
Age Calculator: DOB & Birthday
Exact Age & Birthday Tracker
Free
$0.99 | 100% OFF

Calculate your precise age in years, months, days, hours, minutes, and seconds. Track upcoming birthdays and special events with a countdown. Organize and share important dates effortlessly.

Instant age calculationNext birthday countdownLived time breakdown
🔧 Utilities
(161)
free
16
Age Counter • Birthday Tracker
Age Counter • Birthday Tracker
Age Counter • Birthday Tracker
Birthdays, Reminder, Horoscope
Free

Track birthdays for friends, family, and pets with detailed age calculations in days, weeks, months, and seconds. Receive timely push notifications for upcoming celebrations and automatically discover zodiac signs and daily horoscopes.

Detailed age calculation (days, weeks, months, seconds)Birthday reminders via push notificationiCloud synchronization for data backup
🎬 Entertainment
(837)
free with in-app purchases
17
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
18
Birthday Countdown ‎
Birthday Countdown ‎
Birthday Countdown ‎
The Happy Birthday App
Free

Easily track upcoming birthdays with customizable countdowns. Add photos, set reminders, and even attach personal songs to celebrate special occasions. Share your countdowns with friends and family.

Flexible countdown units (years, months, days, hours, etc.)Add personal or free photosCustomizable names and display
🌟 Lifestyle
(2.1K)
free with in-app purchases
19
#1 Age Calculator
#1 Age Calculator
#1 Age Calculator
Reliable. Fast. Simple
Free

Quickly determine a person's chronological age with this straightforward calculator. It automatically computes age upon entering a birth date and can also calculate age for a past date.

Automatic chronological age calculationEnter birth date to calculate ageCalculate age for an earlier date
🏥 Medical
(809)
free
20
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
🔧 Utilities
(3.6K)
free

FAQ about Birthday Calculator Alternative

What are the best birthday calculator alternative apps for iPhone?
Calculator for iPad! tops our birthday calculator alternative apps ranking as of July 2026, with a 4.7-star average from 60K App Store ratings, and it's free to download.
Yes — 18 of the top birthday calculator alternative apps we rank are free to download, including Calculator for iPad! and Calculator·.
Calculator for iPad! has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 227+ birthday calculator alternative apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides both a basic and a scientific calculator for your iPad or iPhone. It allows for complex calculations with over 30 scientific operations, supports high accuracy up to 75 significant digits, and includes features like note-taking and a history of your calculations.
Key features include a choice between basic and scientific modes, over 30 scientific operations, the ability to customize the app's look on iPad, a dedicated tab for notes and drawing, and a history tab to view and edit past calculations. It also supports nested parentheses and high-precision calculations.