Day Calculation app icon

Apps Like Day Calculation for iPhone and iPad

Calculate date differences and set date ranges

Calculate date differences between two dates. Determine end dates based on period and start date. Adjust inclusivity settings for both days or exclude the first day.

by Huaping Ye★ 5.04 ratingsUtilitiesFreeData updated 2026-09-15

Day Calculation screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Board Foot Calculator Pro app icon

    Board Foot Calculator Pro

    Anna Filobok

    Calculate feet instantly

    Calculate feet using length, width, and thickness in feet, inches, centimeters, meters, or yards. Input quantity for total feet. Convert between imperial and metric units in real time.

    ★ 4.48 ratingsUtilities$1.99Data updated 2026-09-06
  2. Julian Calendar app icon

    Julian Calendar

    Applorium Ltd

    View dates with widgets

    View and switch between multiple formats including Short Date, Long Date, Date, and Mars Sol Date. Display dates on lock and home screen widgets. Convert to Unix time and other supported date systems.

    ★ 4.746 ratingsEducation$1.99Data updated 2026-09-06
  1. Urdu Calendar 2021 app icon

    Urdu Calendar 2021

    Anivale Private Limited

    View Islamic dates and track holidays

    Displays Islamic from January to December . Shows special days, festivals, and holidays for . Includes fasting days for each month. Provides government holidays and details about Ramadan, Eid, and Mecca dates.

    ★ 4.543 ratingsReferenceFreeData updated 2026-09-16
  2. Inflation Calculator - Calc app icon

    Inflation Calculator - Calc

    Phan Nhat Đang

    Calculate impact and track data

    Calculate impact on your money using statistical data or custom inputs. Predict future trends. View charts and comparisons. Adjust settings for personalized analysis. Export results and share data.

    ★ 4.446 ratingsFinanceFreeData updated 2026-09-06
  3. Birthday & Age Calculator Pro app icon

    Birthday & Age Calculator Pro

    EHM TECH LLC

    Calculate age and track time in real-time

    Calculate exact age with real-time updates down to seconds. Track birthdays, calculate time differences, and view live totals. Export results in multiple formats without requiring an account or internet connection.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  4. Square Feet Calculator Utility app icon

    Square Feet Calculator Utility

    Robert Winkelman

    Calculate for rectangles

    Calculate footage by entering length and width for multiple rectangles. Support measurements in , inches, or both. Export calculations as CSV for further use.

    ★ 4.821 ratingsUtilitiesFreeData updated 2026-09-11
  5. Fuel Calculator App app icon

    Fuel Calculator App

    SHPAVDA, TOO

    Estimate cost and efficiency

    Calculate consumption and efficiency to estimate travel costs and needs. Input distance and used to determine economy. Choose between imperial or US customary units. Adjust settings for different regions and vehicle types.

    ★ 4.740 ratingsUtilitiesFreeData updated 2026-09-06
  6. Day Countdown & Event Counter app icon

    Day Countdown & Event Counter

    Wuhan Net Power Technology Co., Ltd

    Track events and count down days

    Track days until specific events with customizable countdowns. Set reminders for birthdays, exams, and trips. Choose from icons and background images to personalize schedules. Log and manage multiple countdowns in one place.

    ★ 4.739 ratingsProductivityFreeData updated 2026-09-15
  7. Weekday app icon

    Weekday

    Piet Jonas

    Calculate any day of the week.

    This weekday calculator application calculates the day of the week for any date in the past and the future. It displays the day of the year and offers Wikipedia integration for additional information.

    ★ 2.02 ratingsReference$0.99Data updated 2026-09-10
  8. Fuel Calculator: MPG Converter app icon

    Fuel Calculator: MPG Converter

    David Verbenyi

    Convert units and calculate efficiency

    Convert efficiency between MPG and L/100 KM by entering amount and distance. Calculate journey cost with price per litre or gallon. Save conversion history for future reference.

    ★ 5.07 ratingsUtilities$0.99Data updated 2026-09-14
  9. GB Gas Heat Input Calculator app icon

    GB Gas Heat Input Calculator

    George A Brown

    Calculate gas usage with meter readings

    Calculate gas usage by inputting meter readings and timing. Enter start and end values for metric meters or count revolutions for imperial meters. Instantly display results without manual calculations or chart references.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-06
  10. Countdown:Widget & Day Counter app icon

    Countdown:Widget & Day Counter

    FANGZHOU INTERACTIVE TECHNOLOGY CO., LIMITED

    Mark important dates and track countdowns

    Track and manage important dates with customizable countdowns. Set reminders for events, view progress bars, and receive notifications. Save memories and notes associated with each countdown. Sync data across devices and share countdowns with others.

    ★ 4.429 ratingsUtilitiesFreeData updated 2026-09-06
  11. Basic Percent Calculator app icon

    Basic Percent Calculator

    Gergely Nagy

    Calculate interest, roots, and percentages

    Calculate percentages, roots, and compound interest for specified time periods. Input values and select calculation type. Display results with detailed formulas. Export results as text or share directly.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-10
  12. DoF Calculator app icon

    DoF Calculator

    永晓 邵

    Calculate depth of field and hyperfocal distance

    Calculate depth of field by selecting frame size, aperture, focal length, and focusing distance. Determine foreground and background depth. Automatically compute hyperfocal distance. Adjust diffuse circle diameter for print size requirements.

    ★ 4.721 ratingsPhoto & VideoFreeData updated 2026-09-06
  13. Countdown Days:Day Counter App app icon

    Countdown Days:Day Counter App

    Banghua Zhao

    Track time, set alerts,

    Track time until events with countdowns for years, months, weeks, and days. Set notifications for reminders before events. View time elapsed since created events. Add notes to each event.

    ★ 4.826 ratingsProductivityFreeData updated 2026-09-06
  14. Love Memories - inlove widgets app icon

    Love Memories - inlove widgets

    俊柯 吴

    Record important days and events

    Record important dates and events like birthdays, anniversaries, and milestones. Track days together, calculate time until school starts, and set reminders. View calendar views and customize notes for each event.

    ★ 4.69 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.