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 2026-09-06

Day Calculation screenshots

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Day Counter. Count Up & Down app icon

    Day Counter. Count Up & Down

    BITSENS, UAB

    Track days since or until any event

    Track days since or until any event with customizable counters. Set reminders and receive notifications. Use widgets for quick access. Monitor progress on personal goals or milestones. Adjust settings for custom alerts and notifications.

    ★ 4.7364 ratingsLifestyleFreeData updated 2026-09-06
  2. Interest Calculator (deposits) app icon

    Interest Calculator (deposits)

    EONSOFT

    Calculate savings deposits and maturity amounts

    Calculate savings goals with monthly or lump sum deposits. Determine maturity amounts based on target sums or time periods. Track compounded and view detailed calculation breakdowns. Adjust deposit amounts and periods for accurate projections.

    ★ 4.737 ratingsFinanceFreeData updated 2026-09-09
  3. 365 Days Calendar app icon

    365 Days Calendar

    Cyberdeploy Inc.

    Convert dates, track Julian Day Numbers, manage

    Convert Julian dates to Gregorian and vice versa. Calculate Julian Day Numbers. Track historical or scientific date references. Manage date conversions for astronomy, military, food production, or research.

    ★ 4.723 ratingsUtilities$1.99Data updated 2026-09-06
  1. Canadian Sales Tax Calculation app icon

    Canadian Sales Tax Calculation

    Joseph Pellerin

    Calculate tax and tips instantly

    Calculate tax and tips for provinces including Ontario, British Columbia, and Alberta. Enter an amount to determine before or after tax values. Switch between GST and HST rates. Export results as text or share via social media.

    ★ 5.01 ratingsFinanceFreeData updated 2026-09-06
  2. Lịch Âm - Lịch Vạn Niên 2026 app icon

    Lịch Âm - Lịch Vạn Niên 2026

    RIVERNET VIET NAM TECHNOLOGY JOINT STOCK COMPANY

    Check date compatibility

    Check lunar and solar calendars, convert dates between systems. View daily horoscopes for 12 zodiac signs. Consult AI fortune-teller for age, time, and destiny. Find auspicious and inauspicious days by age.

    ★ 4.7111 ratingsUtilitiesFreeData updated 2026-09-06
  3. Period Tracker: Cycle Calendar app icon

    Period Tracker: Cycle Calendar

    Shanghai Yiqing Refrigeration Equipment Engineering Co., Ltd.

    Track dates and predict start

    Track menstrual cycles by logging start dates and calculating average length. Predict next dates and set reminders. View history and receive alerts for upcoming periods.

    ★ 4.7138 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. CD Calculator Pro app icon

    CD Calculator Pro

    RedTracker LLC

    Calculate CD returns and compare options

    Calculate future CD value by inputting deposit amount, interest rate, and term. Compare growth scenarios and adjust rates to see impact. View results instantly with a simple interface.

    ★ 4.8263 ratingsFinanceFreeData updated 2026-09-06
  5. Stuy Schedule app icon

    Stuy Schedule

    Paul Serbanescu

    Track , time, and periods in real

    Displays current period, minutes into and remaining in the period. View full-day in a detail tab. Customize icons in settings.

    ★ 4.785 ratingsProductivityFreeData updated 2026-09-06
  6. FFCalc - Retirement Calculator app icon

    FFCalc - Retirement Calculator

    Roman Voglhuber

    Calculate savings time based on income

    Calculate the time needed to achieve financial freedom by inputting income, expenses, and savings. View charts and tables showing annual savings progress. Set or financial goal timelines based on provided data.

    ★ 4.6347 ratingsFinanceFreeData updated 2026-09-06
  7. ArcCalc app icon

    ArcCalc

    Roseller Sunga

    Calculate arc dimensions with two values

    Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
  8. Deck Help app icon

    Deck Help

    Armchair Engineering

    Calculate dimensions and material needs

    Calculate decking material needs by inputting dimensions. Determine bearer and joist lengths. Adjust measurements in mm, cm, inches, or feet. Choose decimal precision for accurate results.

    ★ 3.823 ratingsUtilities$2.99Data updated 2026-09-06
  9. Calculator Widget - Calc Notes app icon

    Calculator Widget - Calc Notes

    FugaPiyo Inc.

    Calculate, save, and reuse formulas

    Perform mathematical calculations with support for parentheses and decimals. Save and reuse formulas or results. View calculation history with color coding, dates, and . Calculate totals from selected entries. Move or duplicate history entries.

    ★ 4.314 ratingsProductivityFreeData updated 2026-09-06
  10. Auto Loan Calculator - Car app icon

    Auto Loan Calculator - Car

    Phan Nhat Đang

    Calculate car payments with adjustable terms

    Calculate car payments by entering details such as term, down payment, and interest rate. Adjust variables to see payment changes. n amortization schedule with payment dates, amounts, and balances. Save comparisons between different options.

    ★ 4.7216 ratingsFinanceFreeData updated 2026-09-06
  11. Greek Orthodox Calendar app icon

    Greek Orthodox Calendar

    Dimitrios Kapsalis

    View dates, track holidays, and check names

    View daily religious summaries with saint names, feast days, and Bible readings. Track fasting guidelines for each day. Access detailed information on saints and feasts for any given date.

    ★ 4.7187 ratingsProductivityFreeData updated 2026-09-08
  12. Ohmulator app icon

    Ohmulator

    Armchair Engineering

    Calculate voltage, current, and resistance

    Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.

    ★ 4.779 ratingsUtilities$0.99Data updated 2026-09-08
  13. Ratios app icon

    Ratios

    Brushed Type Ltd

    Enter coffee amount, get bean and water

    Calculate coffee bean weight and water volume based on desired strength and total brew amount. Adjust values in real time to see impact on final ratio. Export and edit brew parameters for future reference.

    ★ 4.778 ratingsUtilitiesFreeData updated 2026-09-06
  14. Cruise & Travel Countdown app icon

    Cruise & Travel Countdown

    RedTracker LLC

    Track dates and days

    Track upcoming cruises with multiple countdowns. Set sailing dates and monitor days, hours, and minutes until departure. View progress bars and receive notifications as the departure date approaches. Add notes and share countdowns with others.

    ★ 4.7264 ratingsTravelFreeData updated 2026-09-06
  15. Daily Tasks (To Dos) app icon

    Daily Tasks (To Dos)

    AASHISH PATIL

    Organize tasks by date simply.

    The app organizes tasks by date, providing a daily view of scheduled items. Incomplete tasks from previous days automatically carry forward to 'Today'.

    ★ 2.45 ratingsProductivityFreeData updated 2026-09-10

How we rank alternatives

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