Basic Calculator. app icon

Apps Like Basic Calculator. for iPhone and iPad

Calculate, log, and solve equations

Perform arithmetic operations, including addition, subtraction, multiplication, and division. View a display log of calculations and results. Use a backspace key to correct entries. Support decimal points or commas for number input.

by Edison Largo★ 4.7152 ratingsUtilitiesFreeData updated 2026-09-06

Basic Calculator. screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Programming Calculator app icon

    Programming Calculator

    Mikhail Razin

    Convert numbers between bases, calculate, and get

    Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.

    ★ 4.947 ratingsUtilitiesFreeData updated 2026-09-20
  2. Orifice Flow Rate Calculator app icon

    Orifice Flow Rate Calculator

    R.L. Laughlin & Company, Inc.

    Calculate rates offline

    Calculate rates using AGA 3 standard. Determine MCF per day for a single well. Input duration and other parameters. Perform rotary (direct) MCF calculations. No cell service required.

    ★ 4.9113 ratingsUtilitiesFreeData updated 2026-09-16
  3. Developer Calc Hex Dec Oct Bin app icon

    Developer Calc Hex Dec Oct Bin

    DAI WEIJIE

    Calculate in multiple number systems

    Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.

    ★ 4.114 ratingsUtilitiesFreeData updated 2026-09-08
  1. Scientific Calculator Elite app icon

    Scientific Calculator Elite

    Cyberprodigy LLC

    Calculate with fractions and units

    ™ allows users to perform fraction calculations and convert between decimals and fractions. It supports degree, minute, and second conversions. Users can handle unit conversions and calculations with dimensional units.

    ★ 4.853 ratingsUtilities$4.99Data updated 2026-09-08
  2. Unit Converter Pro HD. app icon

    Unit Converter Pro HD.

    良峰 侯

    Convert units across 30 categories

    Convert units across 30 categories with over 700 measurement options. Switch between light and dark modes. Use a backspace key for editing. Perform conversions quickly with an intuitive interface.

    ★ 4.6186 ratingsEducation$0.99Data updated 2026-09-08
  3. Metal Weight Calculator App app icon

    Metal Weight Calculator App

    Valaji Global

    Calculate with precision

    Calculate for different shapes and dimensions. Input material type, length, width, and thickness. Choose units and view results in kilograms or pounds. Save calculations and export data as PDF.

    ★ 4.7136 ratingsUtilitiesFreeData updated 2026-09-06
  4. Duct Calculator app icon

    Duct Calculator

    Pheinex, LLC

    Calculate size and performance

    Calculate size for round or rectangular ductwork. Adjust airflow, diameter, width, or height using sliders. Enter values directly for precise measurements. Lock friction calculations for accurate results.

    ★ 4.5189 ratingsUtilities$19.99Data updated 2026-09-10
  5. Trigonometry Calculator. app icon

    Trigonometry Calculator.

    Horitech Ltd

    Calculate triangle angles and sides

    Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.

    ★ 4.26 ratingsUtilitiesFreeData updated 2026-09-06
  6. Scientific Calculator * app icon

    Scientific Calculator *

    TOWER OF HANOI SOFTWARE COMPANY LIMITED

    Calculate, convert, exchange, solve

    Solve math problems with basic and complex calculations. Convert units and exchange currencies. Use fractions and square root functions. Perform calculations quickly and accurately.

    ★ 4.612 ratingsProductivityFreeData updated 2026-10-10
  7. DayCalc - Note Calculator app icon

    DayCalc - Note Calculator

    良峰 侯

    Calculate, convert, and share results

    Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries.

    ★ 4.7126 ratingsUtilitiesFreeData updated 2026-09-08
  8. DayCalc Pro - Note Calculator app icon

    DayCalc Pro - Note Calculator

    良峰 侯

    Calculate, convert, and share results

    Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries. It supports portrait and landscape modes on iPhone and iPad, and split-screen functionality.

    ★ 4.6177 ratingsUtilities$0.99Data updated 2026-09-08
  9. Concrete Calculator Elite app icon

    Concrete Calculator Elite

    Cyberprodigy LLC

    Calculate volumes and quantities

    Helps estimate materials for various shapes. Users input dimensions to calculate volume and quantity. Features include slab, column, and post calculations. Saves results for future reference.

    ★ 4.9125 ratingsUtilities$6.99Data updated 2026-09-08
  10. U Scientific calculator app icon

    U Scientific calculator

    EONSOFT

    Edit equations, calculate functions, solve complex problems

    Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-13
  11. Calcat app icon

    Calcat

    sky-nexus Inc.

    Calculate with a mew response

    A calculator with cat sounds on equals. Tracks calculation steps and displays results. Allows input order calculations. Identifies mistakes during entry. Supports basic arithmetic operations.

    ★ 4.7105 ratingsUtilitiesFreeData updated 2026-09-14
  12. MR. CALC app icon

    MR. CALC

    Yuma Kitasei

    Calculate with formulas and swipe between calculators

    A calculator displays formulas during calculations. Users can switch between seven calculators by swiping. Perform basic and advanced math operations. Store and reuse calculation history. Adjust display settings for different modes.

    ★ 4.841 ratingsUtilitiesFreeData updated 2026-09-22
  13. Body Mass Index Calculator BMI app icon

    Body Mass Index Calculator BMI

    Armchair Engineering

    Calculate BMI and healthy weight range

    Calculate BMI using height and weight. Determine healthy weight range based on height. Choose height units from mm, cm, m, km, inches, feet. Select weight units from kg, lb. Set decimal places for precision.

    ★ 4.824 ratingsHealth & FitnessFreeData updated 2026-09-10
  14. CMCalc app icon

    CMCalc

    William David

    Calculate decimal, binary, octal, and hexadecimal values

    Perform decimal, binary, octal, and hexadecimal arithmetic. Convert between number systems. Apply binary logic functions. Use parentheses for operator grouping. Input hexadecimal values using A-F keys.

    ★ 4.56 ratingsUtilitiesFreeData updated 2026-09-09
  15. CalculateRetro app icon

    CalculateRetro

    Hannes Sverrisson

    Calculate, save, and share results

    Perform calculations with a dedicated calculator. Save and share calculation history via PDF or email. Use dark mode and access the through Today View. Sync with Apple Watch for on-the-go use.

    ★ 4.515 ratingsBusiness$1.99Data updated 2026-09-08

How we rank alternatives

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