Calculator Smart app icon

Apps Like Calculator Smart for iPhone and iPad

Powerful and precise calculations for everyone.

The app offers scientific and standard modes with over 30 scientific operations. It supports degrees and radians, parentheses, and output in decimal or scientific notation.

by Miroslav Otsedarski★ 4.7496 ratingsUtilitiesFreeData updated 2026-10-19

Calculator Smart screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. i41CX app icon

    i41CX

    Antonio Lagana

    Calculate with RPN and scientific functions

    Perform complex calculations using RPN input. Access a wide range of scientific and programming functions. Customize skins and adjust key feedback settings. Input and edit equations with precise control. Save and retrieve programs for repeated use.

    ★ 4.747 ratingsProductivity$7.99Data updated 2026-11-01
  2. Unit Conversion - Converter and Calculator app icon

    Unit Conversion - Converter and Calculator

    FAPPS WORLD et Cie SCS

    Convert units and calculate instantly

    Convert units across 16 categories including temperature, currency, distance, weight, and volume. Access a standard and scientific within the . Units are organized by usage frequency with commonly used units displayed first.

    ★ 4.6103 ratingsUtilities$0.99Data updated 2026-09-08
  1. PCalc app icon

    PCalc

    TLA Systems Ltd.

    Calculate, convert, and program with precision

    Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, scientific constants, and engineering notation. Enable multiple undo and redo. View results on a paper tape.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-08
  2. ACalc - Scientific Calculator app icon

    ACalc - Scientific Calculator

    Netviking AB

    Calculate with trigonometric and exponential functions

    Store values by pressing "STO" and selecting a memory slot. Perform basic arithmetic and advanced mathematical functions including sine, cosine, logarithm, and exponential.

    ★ 4.382 ratingsUtilitiesFreeData updated 2026-09-09
  3. DB48X app icon

    DB48X

    Christophe de Dinechin

    Compute with arbitrary precision

    Perform complex calculations with RPN and algebraic input. Handle arbitrary precision, complex numbers, and multiple bases. Work with vectors, matrices, and text. Solve equations symbolically and numerically. Graph functions and plot data.

    ★ 4.85 ratingsProductivity$4.99Data updated 2026-10-30
  4. Calcvier - Keyboard Calculator app icon

    Calcvier - Keyboard Calculator

    Sergei Shpygar

    Calculate directly on your

    Turn your into a for quick math operations. Perform basic and advanced calculations directly in any . Input numbers and equations using the on-screen . Get results instantly without switching apps or copying values.

    ★ 4.4143 ratingsUtilities$2.99Data updated 2026-09-09
  5. All-In-One: Calculator app icon

    All-In-One: Calculator

    DREAMCORE SRL

    Calculate, convert, and solve problems

    Perform calculations for arithmetic, percentages, proportions, and unit conversions. Convert currencies, measure areas and volumes. Solve complex equations and basic math problems. Switch between different calculation modes and units effortlessly.

    ★ 5.05 ratingsProductivityFreeData updated 2026-09-06
  6. Scientific Calc app icon

    Scientific Calc

    Hannes Sverrisson

    Calculate with functions and swipes

    Calculator offers advanced functions including exponents, logs, and sinus operations. Swiping accesses different function categories. Large buttons for easy input. Landscape view reveals additional functions. Balloon help provides guidance.

    ★ 3.73 ratingsUtilities$1.99Data updated 2026-09-08
  7. SigiCalc app icon

    SigiCalc

    Siegwart Software

    Calculate and graph functions instantly.

    The app offers a fast, clean RPN calculator with live function graphs. Users can enter calculations using RPN and instantly plot expressions with X as a variable.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-29
  8. Slide Rule app icon

    Slide Rule

    正行 Akamatsu

    A mechanical analog computer simulator.

    The app simulates a mechanical analog computer used for scientific calculations. It performs multiplication, division, square, cube, square root, and cubic root functions.

    ★ 1.01 ratingsProductivity$0.99Data updated 2026-09-10
  9. Calculator 3 in 1 app icon

    Calculator 3 in 1

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculations made simpler than ever before.

    The app offers three calculating modes: STANDARD, STRING, and RPN. It supports precision to 31 digits and complex numbers in STRING mode.

    ★ 2.45 ratingsUtilitiesFreeData updated 2026-10-06
  10. Plusly Calculator app icon

    Plusly Calculator

    Emmanuel Vizcarra

    Calculate, edit, and share results

    Perform calculations with advanced operators and scientific functions. Use trigonometric, logarithmic, and round functions. Calculate tips and discounts. Edit expressions on the fly with a magic cursor. Share results directly.

    ★ 5.01 ratingsUtilitiesFreeData 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.

    ★ 4.7115 ratingsUtilities$1.99Data updated 2026-09-10
  12. Calculator CIassic app icon

    Calculator CIassic

    Edison Largo

    Calculate, log, and solve equations

    Perform basic and advanced calculations with a scientific . View and edit calculation history. Correct entries using backspace. Switch between decimal point and decimal comma formats.

    ★ 4.911 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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