e-calcFree app icon

Apps Like e-calcFree for iPhone and iPad

Calculate with scientific and engineering notation

Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.

by E-SKETT CORPORATION★ 3.01 ratingsProductivityFreeData updated 2026-09-08

e-calcFree screenshots

Ranked alternatives

Showing 581–600 of 1,000 ranked alternatives.

  1. Roman Calculator app icon

    Roman Calculator

    John Millhouse

    Calculate using numerals and fractions

    Performs arithmetic operations using numerals. Users can convert between and Arabic numbers. The supports landscape mode for additional functions and displays results in numerals. Backgrounds and button styles are customizable.

    ★ 5.04 ratingsProductivity$0.99Data updated 2026-09-08
  2. %VAT with QR code reader app icon

    %VAT with QR code reader

    Last,Inc.

    Calculate tax and discounts easily.

    The app calculates consumption tax, discounts, and premium values. It also includes a QR code reader and a memo function for shopping convenience.

    ★ 0.00 ratingsShoppingFreeData updated 2026-09-19
  1. Southwire® Conversion Calc app icon

    Southwire® Conversion Calc

    Southwire Company

    Convert copper to aluminum and vice versa

    Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-08
  2. ROL Assistant app icon

    ROL Assistant

    Astron International, Inc.

    Refining questions answered with data.

    The app provides a virtual advisor for refining questions and offers unit conversions for various physical quantities. It also includes steam properties and single-phase line pressure drop calculations.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-10-24
  3. Quick Compute app icon

    Quick Compute

    涛 殷

    Calculate quickly with speed techniques

    Calculate helps students practice speed calculation techniques. It offers exercises on head same tail complement and complement first same digital another.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-12
  4. Chroma Calc Pro app icon

    Chroma Calc Pro

    Mustafa Kilic

    Calculate, edit, and customize equations

    CALCULATOR provides basic arithmetic with history and memory functions. It includes scientific operations like trigonometry, logarithms, and exponents. Users can customize themes, adjust font sizes, and save frequently used equations.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  5. OhmCalc Master app icon

    OhmCalc Master

    Adem ELMACI

    Calculate electrical values instantly

    Perform electrical calculations using Ohm's Law, voltage, current, resistance, and power. Analyze three-phase systems with balanced and unbalanced load options. Convert units and calculate wire sizes. Save and export calculation results.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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