calculator_i app icon

Apps Like calculator_i for iPhone and iPad

Calculate with complex numbers and symbols

A calculator with support for imaginary unit i, summation, and product symbols. Perform complex mathematical operations. Users can suggest additional features for future updates.

by 世昌 肖★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06

Ranked alternatives

Showing 761–780 of 1,000 ranked alternatives.

  1. Date Calculator【Sunny】 app icon

    Date Calculator【Sunny】

    Ka Lok Ng

    Calculate duration between two dates.

    The app calculates the duration between two dates. Users can input days, months, years, or weeks to determine a resulting date.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-10-10
  2. Asphalt Calculator One app icon

    Asphalt Calculator One

    Yevhen Kniaziuk

    Calculate volume and tonnage

    Determines cubic yards and hot mix tonnage. Input length, width, and thickness in feet or meters. Choose units for imperial or metric. Calculate results with a single tap.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-16
  3. CashCash, Savings Calculator app icon

    CashCash, Savings Calculator

    REEA SRL

    Track expenses and calculate

    Track income and expenses to manage funds effectively. Set goals and monitor progress. Calculate monthly budgets and adjust spending habits. Receive alerts for financial milestones and account activity.

    ★ 3.04 ratingsFinanceFreeData updated 2026-09-28
  1. Logic Kit app icon

    Logic Kit

    Ahmed Ibrahim

    Simplify expressions, solve maps, convert numbers, perform

    Solve boolean algebra expressions with step-by-step solutions. Simplify using boolean laws. Create and analyze truth tables. Solve Karnaugh maps. Convert numbers between bases. Perform arithmetic operations. Find complements.

    ★ 5.08 ratingsEducation$9.99Data updated 2026-09-06
  2. Unit Ⅽonverter app icon

    Unit Ⅽonverter

    Polymath Company Limited

    Convert units with custom and combined measurements

    Convert units of measurement with a calculator that handles multiple conversions at once. Input expressions for complex calculations. Support custom units and combined conversions.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-22
  3. 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
  4. Calx: Stack calculator app icon

    Calx: Stack calculator

    Daniel Clelland

    RPN calculator with stack manipulation.

    The app is an RPN calculator that uses a stack for number manipulation. It includes a tutorial, gestural interaction, multiple keypads with various functions, and customization options for fonts and colors.

    ★ 5.02 ratingsUtilities$0.99Data updated 2026-11-13
  5. Square Yards Calculator app icon

    Square Yards Calculator

    Anna Filobok

    Convert units, calculate area instantly

    Calculate area by entering width and length in centimeters, meters, inches, feet, or . Convert between imperial and metric units in real time. Output results in centimeters, meters, feet, or .

    ★ 5.06 ratingsUtilities$1.99Data updated 2026-09-06
  6. Planetary Gear Calculator app icon

    Planetary Gear Calculator

    Heng Jia Liang

    Calculate teeth and simulate systems

    Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.

    ★ 4.76 ratingsProductivity$2.99Data updated 2026-09-06
  7. Calculator:Math Solver app icon

    Calculator:Math Solver

    烜 罗

    Calculate, convert, and store results

    A multifunctional performs basic math, scientific calculations, and currency conversion. It stores calculation history, allows note-taking, and supports payment processing through integrated purchase confirmation.

    ★ 4.56 ratingsUtilitiesFreeData updated 2026-09-06
  8. Lateral Pipe Calculator app icon

    Lateral Pipe Calculator

    Kevin Morneault

    Calculate piping connections for fabricators.

    The app calculates piping connections for pipefitters, welders, and fabricators. It provides outputs in fractions or decimals, with options for 8, 16, 32, or 64 ordinate lines for template creation.

    ★ 4.36 ratingsProductivity$4.99Data updated 2026-11-14
  9. Wire (AWG) Calculator app icon

    Wire (AWG) Calculator

    Neil Rohan

    Calculate gauge for aircraft wiring

    Calculate size based on current, voltage, and temperature. Input circuit parameters to determine AWG rating. Provides resistance and voltage drop calculations. Supports FAA-approved voltages: 14VDC, 28VDC, 115VAC, 200VAC.

    ★ 4.26 ratingsReferenceFreeData updated 2026-09-30
  10. Base Camp Calculator app icon

    Base Camp Calculator

    Deployed Resources, LLC

    Calculate critical components for life support.

    The app calculates minimum quantities for temporary life support facilities. It helps resource planners ensure compliance with OSHA Temporary Labor Camp Standard 1910.142.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-18
  11. General Calculator app icon

    General Calculator

    丽娜 夏

    Basic and scientific calculations on screen.

    The app offers both basic and scientific calculator functions. It includes degree and radian calculations, allows for editing incorrect numbers, and keeps expressions visible on the screen.

    ★ 0.00 ratingsProductivityFreeData updated 2026-11-01
  12. Coordinate Calculator Ultra app icon

    Coordinate Calculator Ultra

    丽丽 许

    Calculate coordinates and convert projections

    Calculate distances using Haversine and Vincenty algorithms. Convert coordinates between formats. Perform azimuth and elevation calculations. Export results in various formats. Sync with GPS devices for real-time data.

    ★ 0.00 ratingsNavigationFreeData updated 2026-09-06
  13. GlassWeight - Glass Weight Calculator app icon

    GlassWeight - Glass Weight Calculator

    KOIKE GLASS TEN, K.K.

    Calculate glass weight by dimensions.

    The app calculates the weight of a piece of glass. Users input glass type, nominal thickness, height, and width for the calculation.

    ★ 2.84 ratingsUtilitiesFreeData updated 2026-10-31
  14. Ohm Law Calculator app icon

    Ohm Law Calculator

    Tan Chia Ling

    Calculate Ohm's Law electrical factors easily.

    The app calculates current, voltage, resistance, and power using Ohm's Law. Users input two known values, and the app automatically computes the required factor.

    ★ 3.54 ratingsUtilities$2.99Data updated 2026-09-27
  15. Holdover Calculator app icon

    Holdover Calculator

    Kilo Lima Management, LLC

    Calculate and allowance times

    Allows users to input required data to compute and allowance times. It verifies duration and provides accurate results. Users can track and manage periods efficiently.

    ★ 0.00 ratingsWeatherFreeData updated 2026-09-08
  16. Calcadore app icon

    Calcadore

    Morgan Brown Consultancy Limited

    Learn numbers through play.

    The app is a speaking calculator designed to help children learn numbers through play. It offers kinesthetic feedback for Dyscalculia and readable text for Dyslexia.

    ★ 5.04 ratingsEducationFreeData updated 2026-11-02

How we rank alternatives

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