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 381–400 of 1,000 ranked alternatives.

  1. UNITS MASTER app icon

    UNITS MASTER

    Intemodino Group s.r.o.

    Convert of length and distance

    Convert of length, distance, and area between US/imperial and metric systems. Switch between mils, inches, feet, miles, and metric like millimeters, meters, and kilometers. Calculate conversions for area measurements as well.

    ★ 4.36 ratingsProductivity$6.99Data updated 2026-09-15
  2. RPN-45 HD app icon

    RPN-45 HD

    Willy Kunz

    Calculate like a scientific calculator

    Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.

    ★ 4.86 ratingsProductivity$2.99Data updated 2026-09-08
  3. myConvert Lite app icon

    myConvert Lite

    Lu A Oo

    Convert units instantly and accurately

    Convert units across multiple categories on a single screen. Perform calculations with a built-in numeric keyboard. Add custom units and categories. Navigate quickly with minimal scrolling. Supports both basic and complex conversions.

    ★ 4.847 ratingsReferenceFreeData updated 2026-09-08
  1. OutLearn: Spaced Repetition app icon

    OutLearn: Spaced Repetition

    Paul Caubet

    Study with flashcards and

    Create and review flashcards with LaTeX for math and science notation. Use to reinforce memory retention. Add notes and organize study sessions by subject. Export flashcards for offline use.

    ★ 4.6119 ratingsEducationFreeData updated 2026-09-06
  2. All-in-One Calculator Tools app icon

    All-in-One Calculator Tools

    Rajib Biswas

    Calculate, convert, and organize tasks

    Perform calculations with a scientific , solve equations, and convert units. Access financial for loan and interest calculations. Use health calculators for BMI and calorie tracking. Manage tasks with a planner and note-taking features.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  3. Mila's Length Converter app icon

    Mila's Length Converter

    Scott DeSapio

    Convert units of effortlessly

    Convert lengths between metric and imperial units. Switch between meters, centimeters, inches, and feet. Input values manually or via voice. Save frequently used conversions. Share results via copy or email.

    ★ 4.743 ratingsUtilitiesFreeData updated 2026-09-09
  4. CalcXLite app icon

    CalcXLite

    Kazunori Nohara

    Scientific calculator with user-defined functions.

    The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.

    ★ 4.06 ratingsUtilitiesFreeData updated 2026-09-29
  5. Calc-50 app icon

    Calc-50

    David Smith

    Calculate with high-precision math functions

    Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-12
  6. DB40X app icon

    DB40X

    Christophe de Dinechin

    ★ 5.04 ratingsProductivityFreeData updated 2026-09-06
  7. Vintage-45 app icon

    Vintage-45

    Willy Kunz

    Calculate with HP-45 precision

    Simulate the HP-45 scientific calculator with photo-realistic design and animated keys. Perform all original functions and operations. Access a secret stopwatch. Adjust processing speed between real-time and simulated.

    ★ 4.819 ratingsProductivity$0.99Data updated 2026-10-25
  8. CalcKey: Calculator Keyboard app icon

    CalcKey: Calculator Keyboard

    RIGHT TRACKS IT LIMITED

    Calculate within messages and notes

    Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-06
  9. Good Grapher - scientific graphing calculator app icon

    Good Grapher - scientific graphing calculator

    Iurii Mozharovskyi

    Powerful scientific graphing calculator tool.

    The app is a scientific graphing calculator with 2D and 3D graphing capabilities. It also includes a math solver for various equation types.

    ★ 0.00 ratingsEducation$4.99Data updated 2026-10-11
  10. 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
  11. CalcBuddy Calculator app icon

    CalcBuddy Calculator

    ApplicVision AB

    Calculate, edit, and recalculate expressions

    Perform calculations with an intuitive interface. Input expressions directly, see the full equation, and edit it dynamically. Automatically recalculate results after changes. Access scientific functions like sine and cosine.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-08
  12. StemFox Scientific Calculator app icon

    StemFox Scientific Calculator

    Joshua Bryson

    Calculate and complete engineering tasks

    Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.

    ★ 4.811 ratingsUtilitiesFreeData updated 2026-09-15
  13. Equation Solver 4in1 app icon

    Equation Solver 4in1

    Intemodino Group s.r.o.

    Solve equations with real and complex roots

    Solve linear, quadratic, cubic, and quartic equations. Input equations to find solutions. Display results for real and complex roots. Handle equations with fractions. Check solutions for accuracy.

    ★ 0.00 ratingsEducation$5.99Data updated 2026-09-08

How we rank alternatives

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