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 961–980 of 1,000 ranked alternatives.

  1. Marvin's Compound Calculator app icon

    Marvin's Compound Calculator

    Maojian Tang

    Calculate interest returns

    Calculate interest by entering principal, annual rate, compounding frequency, and time. Automatically display final investment amount.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. RY Rental Property Calculator app icon

    RY Rental Property Calculator

    Waseem Abbas

    Calculate yield instantly

    Calculate yield by inputting price and income. Instantly view annual yield percentage. Supports and income entry for quick financial analysis.

    ★ 0.00 ratingsFinanceFreeData updated 2026-09-06
  3. ComunicApp app icon

    ComunicApp

    AppNet SRL

    Real-time school services for children.

    The app provides real-time updates on children's school services. It allows users to perform operations related to attendance services simply and intuitively.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-21
  1. NeoCalcs Lite - Calculator app icon

    NeoCalcs Lite - Calculator

    YONEKAWA Hideki

    Multi-functional calculator for multiple calculations.

    The app offers four arithmetic operations, a memory function, and delete keys for input correction. It includes a percent key for tax calculations and a plus/minus key.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-31
  2. Varigate app icon

    Varigate

    Canadian Casing Accessories Inc.

    Calculate casing sizes and pressures

    Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. More or Less Calculator app icon

    More or Less Calculator

    Alessandro Cancellario

    Calculate percentages and tax amounts easily.

    The app calculates percentages and tax amounts. Users can adjust percentages dynamically using a slider or by selecting presets.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-01
  4. Base PRO app icon

    Base PRO

    Nic Kolbe

    Convert numbers between bases effortlessly

    Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-20
  5. Temperaturas: °C °F K app icon

    Temperaturas: °C °F K

    RAFAEL DA SILVA GUEDES

    Convert temperatures between Celsius, Fahrenheit, and Kelvin

    Convert temperatures between Celsius, Fahrenheit, and Kelvin. Enter a value, select the unit, and see instant results. Features include clear output, simple interface, and direct conversion without additional steps.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. Azza / Vianet app icon

    Azza / Vianet

    VN3 COMERCIO E SERVICOS LTDA

    Manage data, register dependents and employees, view

    Manage personal and company data, register dependents and employees, view orders, authorize visitors and service providers, and access additional features for business operations.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  7. Eigenmath app icon

    Eigenmath

    George Weigt

    Symbolic computation and mathematical visualization.

    The app offers a unified environment for symbolic manipulation, numerical computation, and visualization. It supports a wide range of mathematical operations, including symbolic algebra, multivariable calculus, and matrix operations.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-07
  8. Gompertz curve Calculator app icon

    Gompertz curve Calculator

    Keiji Matsui

    Calculate Gompertz curve from data.

    The app calculates Gompertz curves using three time points and values. It determines the value at an arbitrary time point, modeling biological growth and software reliability.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-14
  9. Steel weight calculator app icon

    Steel weight calculator

    昆 张

    Calculate steel weight and price.

    The app calculates the weight and price of various steel types, including construction, form, volume, and tube steel. It saves calculation history for easy access and includes data for commonly used steel models.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-29
  10. Acana Date Calculator app icon

    Acana Date Calculator

    Horst Jehle

    Calculate differences and add dates

    Calculate differences by selecting start and end dates or entering them directly. Display results in years, months, days, hours, minutes, and seconds. Add time intervals to a start to determine a new .

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-09-08
  11. Aviation Fuel Calculator app icon

    Aviation Fuel Calculator

    Thomas Oswald

    Calculate aircraft fuel in seconds.

    The app calculates aircraft fuel for pilots, students, and ground crew. It supports Jet Fuel and Avgas, converting between Liters, Gallons, Kilograms, and Pounds.

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-10-23
  12. voestalpine Welding Calculator app icon

    voestalpine Welding Calculator

    voestalpine AG

    Calculate parameters and optimize tasks

    Calculate parameters for base and filler materials. Determine cooling rate t8/5 according to EN 1011-2. Input material properties and weld dimensions. Output required values for process planning. Sync with steel division data for accurate results.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-15
  13. TimberCal - Timber Calculator app icon

    TimberCal - Timber Calculator

    Ilya Gorodnyanskiy

    Calculate volume, area, and price

    Calculate volume, area, and price for sawn and roundwood. Name and comment on each calculation. Attach photos for documentation. Export calculations as PDF and email them with the Pro version.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  14. Paycheck Salary Calculator app icon

    Paycheck Salary Calculator

    Evan JONES

    Track earnings, calculate taxes, estimate

    Calculate net income by inputting gross pay, taxes, and deductions. Break down components like federal and state taxes, social security, and retirement contributions. Track monthly earnings and compare pay periods.

    ★ 0.00 ratingsFinanceFreeData updated 2026-09-06
  15. GasTech Calculator Pro app icon

    GasTech Calculator Pro

    Maksymilian Lopatowski

    Calculate gas volumes and pressures

    Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  16. Tip Calculator - SLOX app icon

    Tip Calculator - SLOX

    SEOKWON YANG

    Calculate tips and split bills

    Calculate tips with preset percentages or a custom slider for precise adjustments. Split bills among 1-50 people to determine individual shares. View real-time totals including tip and final amount.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  17. Desktop Browser ° app icon

    Desktop Browser °

    Qualitech Solutions Ltd

    Load full websites on mobile

    Browse websites in mode with full functionality. Access advanced navigation tools and enhanced web features. Load complex sites smoothly. Premium version unlocks full access and additional tools.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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