Date & Time Interval app icon

Apps Like Date & Time Interval for iPhone and iPad

Calculate intervals between dates

Calculate intervals between dates and track exact hours and days. Add or subtract hours using a simple calculator. Determine age with detailed breakdowns. Export results and share directly.

by SACHIN SABU★ 4.7116 ratingsProductivityFreeData updated 2026-09-12

Date & Time Interval screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Converter of Units app icon

    Converter of Units

    Ramon Rivas

    Convert with precision and speed

    Convert across categories with a modern interface. Navigate using sidebar and tab bar. Create multiple windows and drag items to new screens. Share data and access context menus. Includes a quick start guide and light/dark modes.

    ★ 4.748 ratingsProductivityFreeData updated 2026-09-14
  2. CalcRx app icon

    CalcRx

    Dabbling Badger LLC

    Calculate prescriptions and track days supply

    Calculate prescription dispense quantities and billable days supply with specialized tools for tablets, capsules, liquids, and more. Input prescription directions to automatically determine dosing schedules and tapering regimens.

    ★ 4.715 ratingsMedicalFreeData updated 2026-09-10
  1. Calculator + AR Ruler BLACK #1 app icon

    Calculator + AR Ruler BLACK #1

    DIGIID LLC

    Measure and calculate with AR precision

    AR measuring lets users tap two points on the camera screen to measure object lengths. Auto convert button changes units. performs basic math functions.

    ★ 5.019 ratingsUtilitiesFreeData updated 2026-09-06
  2. CalcApp - Simple Calculator app icon

    CalcApp - Simple Calculator

    尉 张

    Calculate, convert, and solve equations

    Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.

    ★ 4.728 ratingsUtilitiesFreeData updated 2026-09-12
  3. Watts Amps Volts  Calculator app icon

    Watts Amps Volts Calculator

    Pro Certs Software Ltd

    Calculate , , and

    Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-08
  4. Convert Date app icon

    Convert Date

    Fahad Alrashidi

    Dates between calendars

    Dates between Islamic, Gregorian, Hebrew, Buddhist, Persian, Japanese, and Chinese calendars. Calculate age based on birthdate. View history of past conversions. Share results as images.

    ★ 4.813 ratingsUtilitiesFreeData updated 2026-09-09
  5. DayNumCalc app icon

    DayNumCalc

    Mayra M Martinez

    Calculate dates and day numbers

    Provides date calculations including day number lookup, date conversion from year/day number, days between dates, date addition/subtraction, and day of the week checks.

    ★ 4.86 ratingsUtilities$0.99Data updated 2026-09-06
  6. Kalkulilo (Calculator) app icon

    Kalkulilo (Calculator)

    Alexander Clauss

    Calculates with multiple modes and customizable settings

    The app provides multiple calculation modes for various mathematical tasks. The app includes customizable interfaces and widgets for convenient use across devices.

    ★ 4.529 ratingsProductivity$2.99Data updated 2026-11-03
  7. Programmer Calculator - Dev app icon

    Programmer Calculator - Dev

    永超 侯

    Convert numbers, calculate CRC, track hex bytes

    Convert numbers between different radix systems. Calculate CRC for strings or hex byte data. Supports future feature updates for additional functionality.

    ★ 4.728 ratingsDeveloper ToolsFreeData updated 2026-09-06
  8. BrewRatio app icon

    BrewRatio

    Andrew Bangs

    Brew coffee with precise ratios

    Calculate coffee brewing ratios with adjustable variables. Convert units between grams, milliliters, and ounces. Set and track brewing time with a built-in timer.

    ★ 4.736 ratingsFood & DrinkFreeData updated 2026-09-12
  9. Reference In Hand app icon

    Reference In Hand

    otherslikeyou.com Inc.

    Reference information and calculations on iPhone.

    The app offers reference information, calculations, and conversions. It includes over 200 conversions, common lists, a tip calculator, and Roman numeral conversion.

    ★ 5.01 ratingsUtilities$0.99Data updated 2026-09-11

How we rank alternatives

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