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 501–520 of 1,000 ranked alternatives.

  1. Area Volume Calculator app icon

    Area Volume Calculator

    Trelleborg Sealing Solutions Germany GmbH

    Calculate , perimeter, , and weight

    Calculate , perimeter, , and weight for 170+ geometric shapes. Input measurements or use calculation methods for missing values. Select materials like metal, wood, or liquid to determine weight. Search shapes by typing or swipe through categories.

    ★ 4.114 ratingsUtilitiesFreeData updated 2026-09-10
  2. Simple percentage calculator app icon

    Simple percentage calculator

    andrzej kar

    Calculate percentages and discounts

    Calculate percentages, increase or decrease, and tips. Determine price vs. quantity, discounts, and sales tax. Compute markup, margin, compound interest, cumulative growth, and VAT. Useful for math, business, and shopping scenarios.

    ★ 1.01 ratingsFinanceFreeData updated 2026-09-06
  3. Long Exposure Toolkit app icon

    Long Exposure Toolkit

    Andrew Offield

    Calculate and track light

    Calculate values, stops, and star trail length. Determine ND filter density and light meter readings. Set timers and use a dual-action torch. Access timelapse and moon size calculators. View live Flickr feeds.

    ★ 4.54 ratingsPhoto & Video$5.99Data updated 2026-09-08
  1. Flight Breaks app icon

    Flight Breaks

    Joseph Lyons

    Calculate rest periods for flights

    Calculate rest periods for airline crews by inputting takeoff time and duration. Determine landing time and split work and rest intervals based on regulatory requirements. Track compliance with rest period guidelines and manage schedules efficiently.

    ★ 3.216 ratingsUtilities$0.99Data updated 2026-09-15
  2. Crosswind Calculator app icon

    Crosswind Calculator

    Electronic Alchemy Ltd

    Calculate wind components for takeoff and landing

    Calculate , headwind, and tailwind components for takeoff and landing. Adjust wind speed and direction with drag and pinch gestures. Receive warnings when user-defined wind limits are exceeded.

    ★ 4.816 ratingsUtilities$0.99Data updated 2026-09-06
  3. Flight-Time app icon

    Flight-Time

    Pedro Jose Villarroel Cuevas

    Calculate time accurately

    Calculate elapsed time between any two hours for , duty, or other time periods. Track logs with block time and airborne time. Break down plans by takeoff time. Perform time additions and subtractions.

    ★ 4.411 ratingsUtilitiesFreeData updated 2026-09-08
  4. Whendy Fast Time Planner app icon

    Whendy Fast Time Planner

    Hannes Oud

    Set target , work backward

    Calculate start times based on target end times and task durations. Input estimated for each step and receive a suggested start . Set reminders and track progress toward deadlines.

    ★ 4.812 ratingsProductivityFreeData updated 2026-09-17
  5. BetBurger Surebet Calculator app icon

    BetBurger Surebet Calculator

    Aspira Limited

    Calculate stakes across outcomes

    Calculate sports arbitrage opportunities by inputting odds for 2- or 3-way outcomes. Determine stake amounts for each outcome to ensure profit. Export results for record-keeping.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06
  6. NLE Calc app icon

    NLE Calc

    Centers for Disease Control and Prevention

    Calculate RWL and lifting index

    Calculate Recommended Weight Limit (RWL) and Lifting Index (LI) for single lifting tasks. Determine Composite Lifting Index (CLI) for multiple lifting tasks. Input lifting parameters to assess physical stress and compliance with safety standards.

    ★ 2.810 ratingsUtilitiesFreeData updated 2026-09-13
  7. EPIDIOLEX® Dosing Calculator app icon

    EPIDIOLEX® Dosing Calculator

    Jazz Pharmaceuticals, Inc.

    Calculate dosage based on weight and custom

    Calculate daily CBD based on patient weight and hepatic impairment level. Input custom or recommended dosage. Output total daily and twice daily dosage recommendations. Adjust for hepatic impairment to refine calculations.

    ★ 4.714 ratingsMedicalFreeData updated 2026-09-17
  8. Today-Screen app icon

    Today-Screen

    Kai Bruchmann

    Track date, battery, and calendar events

    Manage date, battery, and system stats like RAM and memory. Track holidays, birthdays, and upcoming calendar events. Check weather for , tomorrow, and a 4-day forecast. View sun, moon, and zodiac sign data.

    ★ 5.01 ratingsProductivity$0.99Data updated 2026-09-06
  9. Calculator of Air app icon

    Calculator of Air

    yoshihito sakagami

    Calculate humidity properties instantly

    Calculate humidity properties using dry-bulb, wet-bulb, and dew point temperatures. Input values to determine relative humidity, vapor pressure, and specific humidity. Display results in a interface with precise Wexler–Hyland formulation.

    ★ 4.614 ratingsProductivityFreeData updated 2026-09-11
  10. A Sales Tax Calculator app icon

    A Sales Tax Calculator

    Rooster Glue, Inc.

    Calculate tax, apply discounts, and get total

    Calculate tax and discounts in real time as values are entered. Determine subtotal and total price. Reverse calculate original price from final total. Displays formatted financial results.

    ★ 3.73 ratingsUtilitiesFreeData updated 2026-09-10
  11. TankMix app icon

    TankMix

    Corteva, Inc.

    Calculate product, water, and tank needs

    Calculate product quantities for field areas or tank sizes. Determine water needed for treatment. Adjust Volume to Volume ratios. Select from various units of measure. Input data manually or via device sensors.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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