RPN 48 app icon

Apps Like RPN 48 for iPhone and iPad

by Guglielmo Pasa★ 0.00 ratingsEducation$5.99Data updated 2026-10-19

RPN 48 screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. DrPhos' pH Calculator app icon

    DrPhos' pH Calculator

    Monte L Helm

    Calculate pH, pOH, [H⁺], and [OH⁻]

    Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.

    ★ 3.73 ratingsEducation$0.99Data updated 2026-09-06
  2. Ratio Calculator Tool app icon

    Ratio Calculator Tool

    Kubilay Erdogan

    Calculate proportions directly or inversely

    Calculate proportions using direct and inverse methods. Input known values to find unknowns in equations like "If X Foo equals Y bla, then Z Foo equals [?] bla". Solve for price, quantity, or other proportional relationships.

    ★ 3.213 ratingsUtilitiesFreeData updated 2026-09-09
  3. CalcScript app icon

    CalcScript

    Ali Mirala

    Solve equations and manage variables

    Allows users to perform advanced mathematical calculations with variables, complex numbers, and matrices. Enter expressions using natural syntax for ranges, scientific notation, and matrix operations.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06
  4. A+AI Math Helper & AI Homework app icon

    A+AI Math Helper & AI Homework

    Akash Jain

    Snap questions, get answers, step-by-step

    Solve problems with step-by-step explanations. Capture questions via photo for instant answers. Support includes arithmetic, algebra, calculus, and more. Provide solutions for equations and inequalities.

    ★ 4.930 ratingsEducationFreeData updated 2026-09-06
  5. Calculate: Advanced Calculator app icon

    Calculate: Advanced Calculator

    Joe Rickerby

    Expressions and simplify fractions

    Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.

    ★ 3.928 ratingsProductivity$1.99Data updated 2026-09-08
  6. Omega Calculator app icon

    Omega Calculator

    Joseph Rupertus

    Calculate, edit, and solve equations

    Allows users to perform basic arithmetic and advanced scientific calculations. It supports trigonometric functions, logarithms, and exponents. Users can switch between simple and complex modes. The features a clean interface and customizable themes.

    ★ 4.744 ratingsUtilitiesFreeData updated 2026-10-01

How we rank alternatives

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