226+ iOS apps curated and reviewed
The best age calculator original apps on iPhone average 4.5★ across 226+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
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 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.
Calculate your exact age in years, months, and days. This tool also helps you find out the remaining time until your next birthday and the day of the week it falls on. Easily share your age with friends.
Calculate your precise age, both currently and for any past or future date. Discover your zodiac sign and birth number with this intuitive and easy-to-use utility.
This app offers a smart calculator experience across iPad, iPhone, and Apple Watch. It features a history of calculations, the ability to edit equations, and a convenient dark mode. Easily share your results and enjoy enhanced productivity with its user-friendly interface.
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.
Easily calculate your precise age in years, months, and days. This flexible and user-friendly tool provides real-time results and works seamlessly across all supported devices.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
Calculate your exact age in years, months, and days. Track the total number of days you have lived since birth. Also useful for calculating a baby's age in months.
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.
Easily calculate age and date differences in years, months, and days. It also computes total months, weeks, days, hours, and minutes between any two dates. Share your calculation results with others.
Calculate your exact age in years, months, and days. It also helps you find the age difference between people, calculate future or past dates, and track important dates like birthdays. You can save and manage all your important dates within the app.
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.
Calculate your exact age in years, months, days, hours, and minutes. Set birthday reminders and countdowns for friends and family. This app helps you never forget important dates.
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.
Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.
Discover the estimated age of individuals in your photos. Simply take a picture or choose one from your album, and the app will reveal the perceived age. This app is designed for entertainment and provides an honest, algorithm-generated estimation.
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.
This application offers a high-precision calculation engine with a user-friendly interface. It allows for real-time result display as formulas are typed, supports multiple undo actions, and enables easy switching between workspaces. Users can also access persistent history, print calculations via AirPrint, and share history via email.
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.