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 481–500 of 1,000 ranked alternatives.

  1. CardNex app icon

    CardNex

    Titanium Tech Limited

    Check rates, calculate value, stay informed

    Allows users to check live exchange rates and calculate card value using a built-in calculator. Enter face value to estimate redemption amount. View market insights to determine optimal selling time and maximize returns.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-06
  1. Happy:Days app icon

    Happy:Days

    Hangzhou Floating Island Technology Co., Ltd.

    Count down, track time, set reminders

    Track time with countdown and count-up features for events like birthdays and anniversaries. Set reminders and celebrate milestones. Customize widgets and annotate event details. Automatically calculate birthdays and anniversaries.

    ★ 3.911 ratingsProductivityFreeData updated 2026-09-06
  2. AviCalc app icon

    AviCalc

    Aldo Mendes Martins

    Calculate duty periods and time zones

    Calculate duty periods by adjusting for time zones between start and end locations. Determine maximum duty periods for Hong Kong CAD. Calculate fuel uplift in kilograms, US gallons, and liters.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  3. The Hijri Calendar app icon

    The Hijri Calendar

    UMRA TECH LLC

    Track Islamic dates and holidays

    Track Islamic and dates with a lunar . View 12-month cycles and 354-355-day years. Mark Islamic holidays and events. Calculate prayer times and fasting dates. Sync with other apps.

    ★ 4.97 ratingsUtilitiesFreeData updated 2026-09-06
  4. DRC - Detailing Calculator app icon

    DRC - Detailing Calculator

    Alfredo Zuniga

    Calculate dilution ratio and water needed

    Calculate dilution ratios for automotive . Enter container size and desired ratio to determine water and product amounts in ounces or milliliters. Learn about panel impact ratio and how to calculate it.

    ★ 4.312 ratingsUtilities$1.99Data updated 2026-09-17
  5. Sales Goal Calculator app icon

    Sales Goal Calculator

    Fernando Jose Trevino Gonzalez

    Calculate goals and target amounts

    Calculate monthly or daily targets to meet a specific within a set time frame. Input price per product or service and adjust variables to determine required volume. Export results for tracking and analysis.

    ★ 5.01 ratingsBusiness$4.99Data updated 2026-09-06
  6. Discount Deal Calculator app icon

    Discount Deal Calculator

    Cole Zygaj

    Calculate sale prices instantly

    Calculate sale prices by entering original price and percentage. Display final cost instantly. Helps save time and money while shopping.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  7. BikeCalc - Gear Calculator app icon

    BikeCalc - Gear Calculator

    A. H. de Quatre Ltd.

    Calculate gears, track cadence, manage setups

    Calculate optimal bicycle gearing based on cadence and speed. Input wheel size and chainring sizes to determine ratios. Save and manage multiple configurations. Access articles to guide setup and maintenance decisions.

    ★ 3.17 ratingsUtilitiesFreeData updated 2026-09-06
  8. Jetting for KTM 2T Moto app icon

    Jetting for KTM 2T Moto

    BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK

    Calculate and spark plug for KTM 2-strokes

    Calculate optimal and spark plug settings for KTM 2-strokes based on temperature, altitude, humidity, atmospheric pressure, and engine configuration.

    ★ 4.521 ratingsSports$5.99Data updated 2026-09-18
  9. AΖETHlOMAX app icon

    AΖETHlOMAX

    LABST SPORTS APPAREL FOUNDATION INCORPORATED

    Edit settings, manage tasks, track progress

    Calculate probabilities based on input event counts and total experiments. Display statistical results and graphs. Export data in various formats. Share findings via email or messaging.

    ★ 4.413 ratingsUtilitiesFreeData updated 2026-09-06
  10. Tip Calculator **** app icon

    Tip Calculator ****

    Thaer Zori

    Calculate tips and split bills instantly

    Calculate tips by entering a bill amount and selecting a tip percentage. Display total and per-person costs. Split bills among multiple people. Works on iPhone and iPad with a clean interface. Includes a small ad banner. Free to use.

    ★ 5.09 ratingsUtilitiesFreeData updated 2026-09-06
  11. Right Triangle Solver app icon

    Right Triangle Solver

    Carsten Pohland

    Calculate sides with ease

    Calculate values of a -angled using hypotenuse, cathetus, opposite, adjacent, or angles. Enter two values to automatically compute all other values. Display results with detailed formulas and units. Save and share calculations.

    ★ 4.718 ratingsEducation$3.99Data updated 2026-09-06
  12. Cancer Y90 Calculator app icon

    Cancer Y90 Calculator

    Softmills Technology International

    Calculate Y-90 dosimetry and ratios

    Calculate Y-90 treatment plans using single compartment and partition models. Input T:N ratios for partition model calculations. Determine mean sphere count for SirSpheres™ or Therasphere™ across multiple calibration dates.

    ★ 5.07 ratingsMedicalFreeData updated 2026-09-06

How we rank alternatives

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