Calculator.... app icon

Apps Like Calculator.... for iPhone and iPad

Calculate numbers quickly and accurately

Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.

by Tamer Elsharqawy★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10

Calculator.... screenshots

Ranked alternatives

Showing 801–820 of 1,000 ranked alternatives.

  1. M2 Carpet Calculator app icon

    M2 Carpet Calculator

    Measure Square Corp.

    Calculate materials for rooms and surfaces

    Calculate material needs for flooring, walls, and ceilings. Draw rectangles or L-shapes to measure spaces. Account for installation standards like seams and tile centering. Estimate product usage based on real layouts.

    ★ 4.04 ratingsUtilities$2.99Data updated 2026-09-12
  1. Curve Fit Graph Calc Lite app icon

    Curve Fit Graph Calc Lite

    Amran AlQasmi

    Fit data points to mathematical equations.

    The app derives mathematical equations to fit experimental data points. It plots data, draws the equation's curve, and allows interactive graph manipulation for determining values and slopes.

    ★ 3.02 ratingsEducationFreeData updated 2026-11-08
  2. NoteNow app icon

    NoteNow

    manolo Sanudo

    Use lock screen as a note keeper.

    The app allows users to use their iPhone's lock screen as a note keeper. Users can write notes, hide the keyboard, and take a screenshot to set as wallpaper.

    ★ 3.02 ratingsProductivityFreeData updated 2026-09-10
  3. IDFA Info app icon

    IDFA Info

    国材 苏

    View device identifiers and network

    Displays device identifiers including , IP address, and MAC address. Allows users to view and copy these details. Provides information about the device's network and hardware settings.

    ★ 4.02 ratingsUtilitiesFreeData updated 2026-09-14
  4. Best Ideal Gas Law Calculator app icon

    Best Ideal Gas Law Calculator

    Alan Nash

    Compute the ideal gas equation PV=nRT.

    The app computes the ideal gas equation PV=nRT with any of the four parameters as the free parameter. Users can select different units for pressure, volume, and temperature to see computation results.

    ★ 2.02 ratingsEducationFreeData updated 2026-09-15
  5. Kodiak Performance app icon

    Kodiak Performance

    POH Performance L.L.C.

    Calculate flight and weight balance

    Calculates flight metrics for takeoff, landing, climb, cruise, descent, and emergency scenarios. It includes a customizable Weight and Balance calculator with crew and passenger weight storage.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-06
  6. CompisCalculator Pro app icon

    CompisCalculator Pro

    Karl Noreland

    Calculate, convert, and track results

    Allows users to perform scientific calculations with real-time results. It includes a unit converter for mass, volume, and currency with daily updates. Custom buttons let users save variables for quick access.

    ★ 5.03 ratingsProductivityFreeData updated 2026-09-06
  7. Flow Rate Conversion app icon

    Flow Rate Conversion

    Tan Chia Ling

    Convert rates between units

    Convert rates between volume-based, mass-based, and mole-based units. Input values and select units for . Display results in standard and scientific notation. Save and share converted values.

    ★ 3.01 ratingsUtilities$2.99Data updated 2026-09-08
  8. Mohr's Circle app icon

    Mohr's Circle

    Joel Hobbs

    Calculate stress

    Calculates 2D plane stress solutions. Determines max and min stress, max shear stress, average stress, and principal stress plane angle. Displays normal stress at arbitrary angles. Allows users to verify diagram accuracy and perform stress analysis.

    ★ 3.33 ratingsUtilities$5.99Data updated 2026-09-08
  9. One-Tap Timer app icon

    One-Tap Timer

    Oleksandr Prosin

    Simple countdown timer for everyday use.

    The app offers a simple countdown timer for iPhone. Its interface is intuitive and functional, allowing users to start and toggle the timer with a single tap.

    ★ 5.04 ratingsProductivityFreeData updated 2026-10-22
  10. CalcKey: Calculator Keyboard app icon

    CalcKey: Calculator Keyboard

    RIGHT TRACKS IT LIMITED

    Calculate within messages and notes

    Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-06
  11. Survey Toolbox app icon

    Survey Toolbox

    Kongkrit Thongrueangsri

    Calculate Azimuth and Distance

    Calculate azimuth, distance, and coordinate differences with DMS or decimal units. Check deviations and field notes. Save and share results via LINE or email.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  12. Binary Decimal Calculator Pro app icon

    Binary Decimal Calculator Pro

    Satish Boggarapu

    Convert numbers between , , hex,

    Convert , , hex, and octal numbers with one-tap input. Perform bidirectional conversions between all number systems. Save and share conversion results. View detailed conversion steps and history.

    ★ 5.01 ratingsEducation$0.99Data updated 2026-09-06
  13. Calc-50 app icon

    Calc-50

    David Smith

    Calculate with high-precision math functions

    Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-12
  14. KumamonCalc app icon

    KumamonCalc

    woodsmall inc.

    Calculator with Kumamon character design.

    The app is a calculator featuring the character Kumamon. It supports percentage calculations and has a memory function.

    ★ 5.02 ratingsProductivityFreeData updated 2026-10-29
  15. Flight night time app icon

    Flight night time

    Andrej Hyll

    Calculate night flight time offline easily.

    This offline application helps pilots calculate night flight time. The app uses algorithms for distance and sunrise/sunset calculations, with adjustable night definitions based on regulations.

    ★ 2.24 ratingsNavigation$2.99Data updated 2026-10-24
  16. Flight Calcs: Pilot Toolkit app icon

    Flight Calcs: Pilot Toolkit

    Verosocial Studio

    Calculate time and fuel burn

    Log time segments and calculate total time with Time. View block and duty intervals to manage scheduling. Perform preflight performance checks using aviation-specific calculations.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-08
  17. DuctSizer app icon

    DuctSizer

    MULBERRYSOFT COMPANY LIMITED

    Calculate duct sizes with finger slide

    Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06

How we rank alternatives

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