functionCalculator app icon

Apps Like functionCalculator for iPhone and iPad

Calculate functions with any number input

Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.

by Jirou Fukuda★ 4.36 ratingsEducationFreeData updated 2026-09-06

functionCalculator screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. John Cominio RPN Calculator app icon

    John Cominio RPN Calculator

    John Cominio

    Calculate using RPN notation and scientific functions

    Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-08
  2. 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
  3. Construction Calculator app icon

    Construction Calculator

    Sarah Ragab

    Convert measurements with precision and ease

    Convert decimals to fractions and vice versa. Display equations and results simultaneously. Edit calculations easily. Add to Today Screen for quick access. Ideal for , woodworking, and homework verification.

    ★ 4.7446 ratingsUtilitiesFreeData updated 2026-09-06
  1. PocketCAS lite for Mathematics app icon

    PocketCAS lite for Mathematics

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.

    ★ 4.7204 ratingsEducationFreeData updated 2026-09-08
  2. Progressbar Calculator - Retro app icon

    Progressbar Calculator - Retro

    SH Limited

    Calculate and track progress with math precision

    Perform calculations with basic arithmetic operations. Input numbers and equations for quick results. Use a interface with nostalgic design elements. Adjust display settings for different calculation modes.

    ★ 4.427 ratingsUtilitiesFreeData updated 2026-09-06
  3. Conversion Calculator Units app icon

    Conversion Calculator Units

    RV AppStudios LLC

    Convert across 12 categories

    Convert across 12 categories and 140+ . Tap to select , swipe to switch values. Adjust options easily. View results instantly without complex steps.

    ★ 4.74,965 ratingsUtilitiesFreeData updated 2026-09-08
  4. TI-Nspire™ CAS app icon

    TI-Nspire™ CAS

    Texas Instruments

    Solve equations and graph functions

    Solve equations and perform algebraic manipulations. Graph functions and analyze data. Enter and analyze statistical models. Calculate derivatives and integrals. Export results and share solutions.

    ★ 4.6406 ratingsEducation$29.99Data updated 2026-09-08
  5. Time Calculator Simple&Easy app icon

    Time Calculator Simple&Easy

    YOSHIHIRO NAKAJIMA

    Calculate with precise settings

    Calculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.

    ★ 4.8123 ratingsUtilitiesFreeData updated 2026-09-06
  6. British Pounds To US Dollars app icon

    British Pounds To US Dollars

    Armchair Engineering

    Convert currency with real-time rates

    Convert between (GBP) and U.S. (USD) using real-time exchange rates. Choose the number of decimal places for precision. Switch between currencies instantly.

    ★ 4.8158 ratingsUtilities$1.99Data updated 2026-09-06
  7. 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
  8. Calculator PanecalST app icon

    Calculator PanecalST

    Noriyasu Kutsuzawa

    Edit formulas, check calculations, reuse past entries

    Enter and edit mathematical formulas with real-time validation to prevent errors. Reuse past formulas to adjust values quickly. Navigate expressions using a cursor or arrow keys. Swipe to switch between calculation modes and view results instantly.

    ★ 4.895 ratingsUtilitiesFreeData updated 2026-09-08
  9. Calculator⊕ app icon

    Calculator⊕

    Anastasia Kovaleva

    Calculate, edit, and track equations

    Perform calculations using basic and complex modes. Handle complex numbers with functions like square roots and exponents. Convert units between different systems. Store and recall previous results.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-06
  10. RationalNumberCalculator app icon

    RationalNumberCalculator

    Jirou Fukuda

    Calculate fractions and decimals

    Perform fraction calculations with addition, subtraction, multiplication, and division. Input fractions or decimals and receive results in decimal, improper fraction, or mixed fraction formats.

    ★ 5.06 ratingsEducationFreeData updated 2026-09-06
  11. Concrete Help app icon

    Concrete Help

    Armchair Engineering

    Calculate volume quickly

    Calculate volume for holes, slabs, or tubes using precise equations. Choose input units from mm, cm, m, inches, feet, yards, or miles. Select output units including cubic mm, cm, m, inches, feet, yards, or miles. Adjust decimal places for precision.

    ★ 4.7114 ratingsUtilities$1.99Data updated 2026-09-06
  12. Volume and Geometry app icon

    Volume and Geometry

    Maxime Haeyaert

    Calculate of geometric shapes

    Calculate of geometric shapes with step-by-step explanations. Input dimensions and select shape type. View detailed calculation steps. Save results for later reference. Share solutions via email or messaging.

    ★ 4.5179 ratingsEducationFreeData updated 2026-09-06
  13. Tape Measure Calculator Pro app icon

    Tape Measure Calculator Pro

    Bugfoot Studios LLC

    Calculate measurements directly on the

    Calculate measurements with addition, subtraction, multiplication, and division. Convert between decimals and fractions. Display results directly on a visual interface. Mark precise positions without manual calculations.

    ★ 4.82,221 ratingsUtilities$4.99Data updated 2026-09-08
  14. 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.

    ★ 4.91,580 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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