226+ iOS apps curated and reviewed
The best time add calculator apps on iPhone average 4.6★ across 226+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Easily add, subtract, multiply, and divide hours and minutes. Save results to memory banks and review your operation history. Ideal for time tracking, attendance, and duration calculations.
Easily calculate the difference between two times or add/subtract durations. This utility app helps manage time calculations for various purposes.
This app helps you track work hours and shifts by easily adding, subtracting, and summing multiple time entries. It provides a simple and fast interface for calculating elapsed time in seconds, ideal for timesheets and logging daily work.
Easily add or subtract time values including hours, minutes, and seconds. Calculate durations with days, weeks, months, and years. This tool simplifies time-based calculations for various needs.
This app offers a comprehensive suite of tools for calculating and manipulating dates and times. It can determine time differences, calculate workdays, add or subtract time intervals, and convert between various time units. It also includes features for date ranging, time zone conversions, age calculation, and even a unique time travel function.
Easily calculate the duration between two dates, with or without accounting for the time of day. You can also add or subtract various time units from a specific date. The results are automatically converted into multiple units for your convenience.
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.
Easily calculate your work hours and paychecks. This app allows you to log in and out times, automatically deduct lunch breaks, and calculate overtime pay with customizable rates. Manage weekly or bi-weekly pay periods and export your timesheets.
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 is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.
Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.
Calculate time intervals, age, and perform date arithmetic with ease. This tool helps you add or subtract years, months, and days, convert time zones, and count exact hours and days between dates.
Easily solve time-related calculations. Add or subtract time values, calculate durations between two times or dates, and manage time from a starting point. This intuitive and simple application makes time math straightforward.
Easily calculate your total hours worked by entering your log-in and log-out times. You can also input your hourly pay rate to determine your total earnings. Advanced features allow for individual rate settings and comments for different jobs, with options to email or download results.
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.
Calculate time differences, work days, and add or subtract time periods. Convert between units like seconds, minutes, and years. Determine future or past dates and calculate age.
Calculate exact durations between times, including seconds, and account for time zone differences and DST. View results in various units and share them easily. Supports a wide year range.
Calculate the difference between dates and times with ease. This tool offers a professional and fast way to determine ages, anniversaries, experience durations, and specific time intervals like days, weeks, months, and years.
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.