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 541–560 of 1,000 ranked alternatives.

  1. Calculator C - Snappy History app icon

    Calculator C - Snappy History

    DIGITALNAUTS INC.

    Calculate, adjust, share, and track

    Allows users to adjust button positions and view formulas and calculation . It aggregates results and enables sharing of calculations and with other apps and social media. Users can copy results and to the clipboard for easy access.

    ★ 4.442 ratingsUtilitiesFreeData updated 2026-09-11
  2. Compound Interest Calc + app icon

    Compound Interest Calc +

    Adam Fahlman

    Calculate and future value

    Calculate and investment future value by inputting principal, rate, duration, inflation, and additional deposits. Choose compounding and addition frequencies including daily, monthly, and annual. View final balance adjusted for inflation.

    ★ 4.835 ratingsFinance$2.99Data updated 2026-11-09
  3. Fuel Calculator: MPG Converter app icon

    Fuel Calculator: MPG Converter

    David Verbenyi

    Convert units and calculate efficiency

    Convert efficiency between MPG and L/100 KM by entering amount and distance. Calculate journey cost with price per litre or gallon. Save conversion history for future reference.

    ★ 5.07 ratingsUtilities$0.99Data updated 2026-09-14
  1. Calculator Pro : All in 1 calc app icon

    Calculator Pro : All in 1 calc

    Ankur Dhameliya

    Calculate, solve, and analyze equations

    Offers basic and scientific calculation tools. Perform addition, subtraction, multiplication, and division with the basic . Use trigonometric functions, logarithms, and exponents in the scientific mode. Save and recall previous calculations.

    ★ 4.724 ratingsUtilitiesFreeData updated 2026-09-06
  2. Debtor Debt Pay Off Calculator app icon

    Debtor Debt Pay Off Calculator

    Barry Brown

    Calculate monthly payments

    Calculate monthly payments and interest for credit cards. Input balance, APR, and monthly payment to see total interest paid. Track progress and adjust payments to reduce faster.

    ★ 4.844 ratingsFinanceFreeData updated 2026-09-08
  3. Transformer Calculator Plus app icon

    Transformer Calculator Plus

    Tan Chia Ling

    Calculate voltage and current

    Calculate parameters like voltage, current, and turns ratio. Determine step-up or step-down operation. Input known values to solve for unknowns. Perform calculations for turns ratio based on voltage and current.

    ★ 3.24 ratingsUtilities$2.99Data updated 2026-09-14
  4. Age Calculator ++ app icon

    Age Calculator ++

    Nirav Patel

    Calculate age and birthday countdown.

    The app calculates a user's age in years, months, and days. It also shows the remaining months and days until the next birthday and the total days between any two dates.

    ★ 3.819 ratingsEntertainmentFreeData updated 2026-10-30
  5. Crypto Profit Loss Calculator app icon

    Crypto Profit Loss Calculator

    Maicol Cabreja

    Calculate profits and losses

    Calculate potential profits and losses for cryptocurrency trades. Input coin names and amounts to see results. Switch between dark and light mode for visual preference. Customize icons for personalization.

    ★ 4.648 ratingsFinanceFreeData updated 2026-09-06
  6. Unit Circle Calculator PRO app icon

    Unit Circle Calculator PRO

    Glindemann, Sennoun, Langer GbR

    Calculate trigonometric values step by step

    Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.

    ★ 4.724 ratingsEducation$1.99Data updated 2026-09-06
  7. iCalc - Multi-Func Calculator app icon

    iCalc - Multi-Func Calculator

    小生 张

    Record transactions in multiple languages

    Perform basic calculations with real-time updates and multi-line input. Edit numbers and results at any position. Copy or paste calculation results between different entries. Maintain a historical ledger for tracking expenses.

    ★ 4.640 ratingsUtilitiesFreeData updated 2026-09-06
  8. Compound Interest Calculator A app icon

    Compound Interest Calculator A

    Daniel Reicher

    Calculate and track loans

    Calculate with detailed growth projections. Set savings goals and view realistic wealth forecasts. Track loan payments and understand breakdowns. Adjust variables to explore different financial scenarios.

    ★ 4.747 ratingsFinanceFreeData updated 2026-09-06
  9. Decuple Calc app icon

    Decuple Calc

    Hideaki Uchikoshi

    Calculate with 10 built-in calculators

    Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  10. EazyCalc app icon

    EazyCalc

    TA MINH QUANG

    Track calculations and annotate steps

    Perform calculations with a minimalist interface. View intelligent calculation displays and track results through annotation features. Adjust font options in future updates.

    ★ 4.911 ratingsProductivityFreeData updated 2026-09-06
  11. Graphing Calculator AR app icon

    Graphing Calculator AR

    Ron Avitzur

    Graph functions and visualize equations

    Allows users to plot functions, implicit relations, and parametric curves. It supports 3D graph visualization in AR. Features include inequality plotting, vector fields, and coordinate transformations.

    ★ 4.141 ratingsEducationFreeData updated 2026-09-11
  12. QikCalc - Calculator app icon

    QikCalc - Calculator

    Nigel Green

    Calculate simple arithmetic quickly and easily.

    The app offers a general use calculator with a simple interface and large buttons. It supports large numbers, negative numbers, and decimal places, displaying only significant digits.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-10-03
  13. Calculator-SimpleMath app icon

    Calculator-SimpleMath

    Tanner Crook

    Simple math for everyday use.

    The app offers fast, easy calculations with a simple interface suitable for all ages. It is an ad-free calculator designed for personal or educational devices.

    ★ 4.84 ratingsEducationFreeData updated 2026-11-10
  14. Pipe Fitter Calculator app icon

    Pipe Fitter Calculator

    Kevin Morneault

    Calculate pipe dimensions and fittings.

    The app calculates pipe offsets, fittings, and dimensions using Imperial or Metric standards. It determines pipe cut lengths and generates values for cutting any angle fitting from a 90-degree fitting.

    ★ 3.636 ratingsProductivity$4.99Data updated 2026-11-15
  15. Preg Calculator app icon

    Preg Calculator

    University of Wisconsin-Madison School of Veterinary Medicine

    Calculate dairy herd pregnancies per interval.

    The app calculates the number of pregnancies needed per interval to maintain a dairy herd. Users can input reproductive parameters and save data for future comparison.

    ★ 0.00 ratingsEducationFreeData updated 2026-11-13
  16. Poke keyboard app icon

    Poke keyboard

    Ted Wallius

    Catch falling symbols before they hit

    This replaces text with symbols for space efficiency. Users can input symbols for male, female, and other gender indicators. It includes a game to practice symbol recognition and improve typing accuracy.

    ★ 4.311 ratingsUtilitiesFreeData updated 2026-09-16
  17. Grazing Calculator app icon

    Grazing Calculator

    Louise Hathaway

    Calculate common grazing equations quickly.

    The app calculates common grazing equations for dairy and beef farmers. It offers tools for paddock days, DM/cow/day, crop allocation, pre-grazing cover, and average pasture cover, with metric or US unit options.

    ★ 0.00 ratingsBusiness$1.99Data updated 2026-11-01

How we rank alternatives

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