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 41–60 of 1,000 ranked alternatives.

  1. Basic Calculator - app icon

    Basic Calculator -

    SuperDG Inc.

    Calculate, edit, and track entries

    Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.

    ★ 4.61,877 ratingsUtilitiesFreeData updated 2026-09-08
  2. Kalculator app icon

    Kalculator

    Koombea, Inc.

    Calculate complex formulas instantly

    Perform complex calculations with parentheses, exponents, and multiple operations. Solve equations, convert units, and use scientific functions. Save and recall previous calculations. Share results via copy-paste or email.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  3. Calculator-- app icon

    Calculator--

    Horizon Business, Inc.

    Calculate, customize, and display results

    Allows users to perform basic arithmetic operations. Choose from different background colors and display themes. Input numbers and operators to calculate results. Switch between light and dark modes for better visibility.

    ★ 4.7916 ratingsUtilitiesFreeData updated 2026-09-08
  1. Plus42 app icon

    Plus42

    Thomas Okken

    Calculate, program, and solve equations

    Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.

    ★ 4.979 ratingsUtilities$9.99Data updated 2026-11-01
  2. EZ Calculator 2021 app icon

    EZ Calculator 2021

    Corntree tech Co.Ltd

    Calculate, edit, and track numbers

    Allows users to perform basic and scientific calculations. It supports arithmetic operations, square roots, percentages, and trigonometric functions. Users can edit expressions with a movable cursor and view calculation history.

    ★ 4.8230 ratingsUtilitiesFreeData updated 2026-09-06
  3. GST Calculator - India app icon

    GST Calculator - India

    Mobilogy Software Services LLP

    Calculate GST and perform math operations

    Calculate GST on sales or purchases by entering the transaction amount and GST rate. Perform basic mathematical operations. View calculated results instantly.

    ★ 4.816 ratingsUtilitiesFreeData updated 2026-09-21
  4. Calculator + app icon

    Calculator +

    Sarah Ragab

    Simple, usable, and beautiful calculator.

    The app offers a free basic and scientific calculator with an intuitive interface. It displays equations and results simultaneously, supporting fractions and percentages.

    ★ 4.610,075 ratingsUtilitiesFreeData updated 2026-09-13
  5. Calculator Advance app icon

    Calculator Advance

    Takahiro Iwatani

    Calculate, edit, and track numbers

    Perform complex calculations with formula display and editing. Convert currencies and cryptocurrencies. Customize buttons and layouts. Store and recall previous calculations. Adjust decimal places and number formats.

    ★ 4.870 ratingsUtilitiesFreeData updated 2026-09-11
  6. Free42 app icon

    Free42

    Thomas Okken

    Calculate and print with precision

    Perform complex calculations with advanced mathematical functions and programming capabilities. Print results using compatible printers. Save and load calculator sessions. Access open-source code and modify under GNU GPL v2 terms.

    ★ 4.8283 ratingsUtilitiesFreeData updated 2026-09-08
  7. SpeedyCalc Tally Calculator app icon

    SpeedyCalc Tally Calculator

    White Marten GmbH

    Sum numbers quickly without complication.

    The app provides a summation calculator for iPhone, iPad, or iPod touch. It allows users to log quantities and discounts for each entry, displaying details and the grand total in real time.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-17
  8. Calculi: Scientific Calculator app icon

    Calculi: Scientific Calculator

    Michael Natole, Jr.

    Calculate, edit, and track equations

    Perform calculations with a multi-line display that supports complex expressions and order of operations. Edit equations, save history, and switch between and basic modes. Share results via copy or email.

    ★ 4.4380 ratingsUtilitiesFreeData updated 2026-09-08
  9. (Not Boring) Calculator app icon

    (Not Boring) Calculator

    Not Boring Software LLC

    Calculate, explore, and solve equations

    Track calculations step by step to identify errors. Perform basic and advanced math operations. Use scientific functions and memory storage. Save and recall previous equations. Adjust display settings for different modes.

    ★ 4.74,042 ratingsUtilitiesFreeData updated 2026-10-05
  10. Calculator.... app icon

    Calculator....

    Tamer Elsharqawy

    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.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10
  11. Calculator with History + app icon

    Calculator with History +

    Beijing Free Calculator Technology Co., Ltd.

    Calculate and track financial formulas

    Perform calculations a scientific featuring pi, exponents, square root, negative numbers, and logarithms. View calculation and adjust decimal places or use thousands separators. Customize keyboard colors and sounds.

    ★ 4.725,089 ratingsFinanceFreeData updated 2026-09-17
  12. Class Calc Graphing Calculator app icon

    Class Calc Graphing Calculator

    Muskian Inc.

    Calculate stats, graphs, and matrices safely

    Perform statistical calculations, graph functions, and handle scientific and matrix operations. Access all features without ads or付费 restrictions. Replace physical calculators for test preparation and academic use.

    ★ 4.91,675 ratingsEducationFreeData updated 2026-09-13
  13. Color Calculator-smart&cute app icon

    Color Calculator-smart&cute

    Wuhan Ananta Technology Co., Ltd.

    Calculate with and customize your interface

    Offers scientific and standard modes for math tasks. Users can customize colors and themes. It provides real-time calculation results and supports basic and advanced operations.

    ★ 4.715,762 ratingsUtilitiesFreeData updated 2026-09-21
  14. Calculator +ㅤ app icon

    Calculator +ㅤ

    Rocket Apps GmbH

    Snap, scribble, calculate

    Snap and scribble to solve math problems. Perform basic, scientific, and fraction calculations. Convert currencies and view calculation history. Customize themes and use an intuitive design.

    ★ 4.64,300 ratingsUtilitiesFreeData updated 2026-09-06
  15. Calculator Pro+ for iPad app icon

    Calculator Pro+ for iPad

    Mosaic S.r.l.

    Calculator with unit and currency converter.

    The app offers basic and scientific calculator modes, a universal converter for numerous units, and multitasking capabilities. Users can view calculation history, edit input, and customize the appearance with various skins.

    ★ 4.461,549 ratingsUtilitiesFreeData updated 2026-10-23
  16. JicoCalc - Calculator app icon

    JicoCalc - Calculator

    Shanghai Mashang Yunxing Technology Co., Ltd.

    Convert units, calculate formulas, solve equations

    Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.

    ★ 4.935 ratingsProductivityFreeData updated 2026-09-06
  17. 11C Scientific Calculator app icon

    11C Scientific Calculator

    Vicinno Soft LLC

    Calculate with RPN and functions

    Perform complex calculations using RPN entry system. Access hyperbolic and inverse hyperbolic trig functions. Calculate probability, factorials, and percentages. Support absolute, integer, and fractional values. Generate random numbers.

    ★ 4.2298 ratingsUtilities$5.99Data updated 2026-10-24

How we rank alternatives

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