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 641–660 of 1,000 ranked alternatives.

  1. Simple MPG Calculator app icon

    Simple MPG Calculator

    Shane Stambaugh

    Calculate fuel efficiency on the go

    Calculate fuel efficiency by inputting distance and gallons used. Display miles per gallon and estimate remaining range. Save calculation history for future reference.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-08
  2. Time-lapse Calculator app icon

    Time-lapse Calculator

    Dax Mackenzie Roggio

    Calculate shutter intervals for -lapse videos

    Calculate shutter intervals, recording durations, or target video lengths based on user-defined variables. Input recording and interval to determine clip length. Input interval and clip length to find recording .

    ★ 4.526 ratingsPhoto & Video$0.99Data updated 2026-09-28
  3. Weekday app icon

    Weekday

    Piet Jonas

    Calculate any day of the week.

    This weekday calculator application calculates the day of the week for any date in the past and the future. It displays the day of the year and offers Wikipedia integration for additional information.

    ★ 2.02 ratingsReference$0.99Data updated 2026-09-10
  1. Handmade Soap Calculator app icon

    Handmade Soap Calculator

    ABT Co Ltd

    Calculate soap ingredients and save recipes.

    The app calculates the amount of sodium hydroxide and water needed for soapmaking based on oil weights. Users can save calculations as recipes and generate reports with additional details and photos.

    ★ 3.01 ratingsLifestyle$2.99Data updated 2026-09-26
  2. Fractions Learning Calculator app icon

    Fractions Learning Calculator

    carl nohre

    Solve step by step

    Solve fractional expressions with an AI tutor that breaks down calculations step by step. Input any fraction problem, pause, or step through simplification manually. View detailed explanations for each mathematical operation.

    ★ 2.52 ratingsEducationFreeData updated 2026-09-10
  3. Height Converter app icon

    Height Converter

    Anna Filobok

    Convert heights between feet, centimeters, and meters

    Convert heights between Feet, Centimetre, Inch, Meter, and Millimetre. Input a value and select the unit to convert. Display results instantly without needing additional calculations.

    ★ 4.825 ratingsUtilitiesFreeData updated 2026-10-07
  4. Math Calculator · 12-in-1 app icon

    Math Calculator · 12-in-1

    Xi'an 7kit Technology Co., Ltd.

    Calculate, convert, solve equations

    Performs basic arithmetic, base conversion between binary, octal, decimal, and hexadecimal. It calculates GCD and LCM, factors primes up to 10^18, and solves roots and exponents. Includes 12 modes for various mathematical functions.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  5. Rebar Grid Calculator app icon

    Rebar Grid Calculator

    H3Apps LLC

    Calculate layout and quantity

    Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.

    ★ 4.713 ratingsBusiness$1.99Data updated 2026-10-17
  6. Pilot Calcs app icon

    Pilot Calcs

    Calculated Industries, Inc.

    Calculate and convert units on the go

    Perform calculations and unit conversions for aviation tasks. Access over 100 calculators with equations and graphics. Save and retrieve calculation results. Convert units for fuel, distance, speed, and weight.

    ★ 4.012 ratingsUtilities$2.99Data updated 2026-09-08
  7. Calculator83 app icon

    Calculator83

    Lyker Labs LLC

    Simple calculator with two modes.

    The app offers a minimalist calculator with a clean workflow. It features two modes of operation, basic and scientific, for powerful calculations without complex settings.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-11-05
  8. StockCalc - Trade Calculator app icon

    StockCalc - Trade Calculator

    Xin Chen

    Calculate prices and track trends

    Calculate price changes and target forecasts instantly. Determine profit and loss by entering trade size. Switch between calculation tabs for different strategies. Set principal to view overall performance. Review K-line charts for trend analysis.

    ★ 4.519 ratingsUtilitiesFreeData updated 2026-09-19
  9. Cost Per Ounce Calculator app icon

    Cost Per Ounce Calculator

    Anthony Tietjen

    Calculate unit price for savings

    This app helps users compare prices by calculating the cost per ounce for various products. It allows shoppers to determine if a coupon offers a significant saving by comparing unit prices across different brands.

    ★ 0.00 ratingsFinance$3.99Data updated 2026-10-31
  10. Calculator Sharp app icon

    Calculator Sharp

    锦文 游

    Practical text calculator with high precision.

    The app offers ultra-high precision calculations up to 37 digits. It supports basic arithmetic, exponentiation, radicals, logarithms, factorials, permutations, combinations, trigonometric, hyperbolic, and integral operations.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-11-04
  11. Fractions Calculator Large app icon

    Fractions Calculator Large

    Corporate Smalltalk Consulting Ltd

    Calculate and decimals with precision

    Perform arithmetic with mixed and decimals, including bracketed expressions and unlimited precision. Calculate results in fraction, decimal, or mixed form. Review calculations on a scrollable paper tape and email results.

    ★ 4.52 ratingsUtilities$0.99Data updated 2026-09-08
  12. Compound Interest Calculator P app icon

    Compound Interest Calculator P

    owen, Inc.,

    Calculate contributions and track growth

    Calculate future asset growth by inputting initial principal, regular contributions, and rates. Simulate withdrawals and track principal, , and balances over time. View visual graphs and tables for detailed growth analysis.

    ★ 5.03 ratingsFinanceFreeData updated 2026-09-06
  13. pwr-calculator app icon

    pwr-calculator

    ITIWHITE TECHNOLOGIES SL

    Calculate and review equations in real time

    Scientific calculator displays full equations in a single line with a clear button and history review. Inputs follow standard reading order, allowing expressions like "sen(PI/2)" without needing to press "sen" separately.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  14. AC Calculator - HVAC Sizing app icon

    AC Calculator - HVAC Sizing

    Melchisedec Martinez Rodriguez

    Calculate BTU, convert units, compare systems, estimate

    Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.

    ★ 4.820 ratingsUtilitiesFreeData updated 2026-10-10
  15. Ebay Fees Calculator app icon

    Ebay Fees Calculator

    The Selling Company

    Calculate profits with detailed breakdowns

    Calculates net profit from sales by subtracting , shipping, item cost, and discounts. Displays and PayPal charges based on sale price and location. Supports US, UK, AU, and CA sellers. Shows true profit after all deductions.

    ★ 4.118 ratingsProductivityFreeData updated 2026-09-20
  16. Converter-Calculator app icon

    Converter-Calculator

    Dohmann Engineering Services

    Bundle of converters and calculators

    The app offers a bundle of 10 converter and calculator applications, with more under development. It includes a units converter with over 1700 units and a currency converter with over 160 currencies.

    ★ 5.03 ratingsReference$2.99Data updated 2026-09-28
  17. Square Footage Calculator app icon

    Square Footage Calculator

    Anna Filobok

    Calculate area, convert units instantly

    Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.

    ★ 4.817 ratingsUtilities$1.99Data updated 2026-09-06

How we rank alternatives

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