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 621–640 of 1,000 ranked alternatives.

  1. iGradient app icon

    iGradient

    Ivan Perre

    Find any 2D angle precisely.

    The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.

    ★ 4.37 ratingsUtilities$2.99Data updated 2026-09-28
  2. Calculator Silver app icon

    Calculator Silver

    Hannes Sverrisson

    Calculate, save, and share history.

    The app allows users to print or email calculation history as a PDF. It includes a backspace key for corrections and supports document exchange via iTunes.

    ★ 4.45 ratingsUtilities$1.99Data updated 2026-09-19
  1. Byte Calculator -byte conv- app icon

    Byte Calculator -byte conv-

    TAS Company Limited.

    Convert bytes to KB, MB, GB, TB

    Calculate bytes and convert between B, KB, MB, GB, and TB. Display results with appropriate thousands separators and decimal points based on language settings. Perform memory calculations, square roots, and percentage operations.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-17
  2. Fractions Calculator Large app icon

    Fractions Calculator Large

    Corporate Smalltalk Consulting Ltd

    Calculate and decimals with precision

    Perform arithmetic with mixed and decimals, including bracketed expressions and unlimited precision. Calculate results in fraction, decimal, or mixed form. Review calculations on a scrollable paper tape and email results.

    ★ 4.52 ratingsUtilities$0.99Data updated 2026-09-08
  3. CompisCalculator Pro app icon

    CompisCalculator Pro

    Karl Noreland

    Calculate, convert, and track results

    Allows users to perform scientific calculations with real-time results. It includes a unit converter for mass, volume, and currency with daily updates. Custom buttons let users save variables for quick access.

    ★ 5.03 ratingsProductivityFreeData updated 2026-09-06
  4. Programmer Calculator Pro app icon

    Programmer Calculator Pro

    Juan Bustos

    Convert numbers, perform math, and apply logic

    Perform instant number system conversions between binary, decimal, octal, and hexadecimal. Execute arithmetic operations including addition, subtraction, multiplication, division, and mod.

    ★ 4.01 ratingsDeveloper Tools$3.99Data updated 2026-09-06
  5. RPN-67 NP app icon

    RPN-67 NP

    Willy Kunz

    Simulate HP-67 calculator functions

    Load and run 25 original programs from the HP-67 calculator. Perform calculations using reverse Polish notation. Access a wide range of mathematical and scientific functions. Store and retrieve programs using magnetic card simulation.

    ★ 4.04 ratingsProductivityFreeData updated 2026-09-08
  6. Mila's Fuel & EV Converter app icon

    Mila's Fuel & EV Converter

    Scott DeSapio

    Compare fuel economy across all units.

    The app converts between 16 different fuel economy units. It displays results in various formats for combustion and electric vehicles.

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-10-11
  7. Convex Programmer's Calculator app icon

    Convex Programmer's Calculator

    Matthew Daigle

    Convert numbers between formats

    Convert numbers between hexadecimal, decimal, octal, and binary formats. Calculate two's complement and flip byte endianness. Perform bit-shift operations and view bit indicators with word grouping. Tap to copy, paste, or clear numbers.

    ★ 4.76 ratingsUtilitiesFreeData updated 2026-09-10
  8. Grade Aid - app icon

    Grade Aid -

    Eric Dievendorf

    Calculate percentages and letter grades fast.

    The app provides a fast and simple method for calculating percentages and letter grades. Users can score tests and assignments by entering the total number of questions and customize results by adjusting decimal places.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-21

How we rank alternatives

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