RPN Calculus app icon

Apps Like RPN Calculus for iPhone and iPad

Scientific RPN calculator for iPad.

The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.

by Thomas Braun★ 4.01 ratingsUtilities$1.99Data updated 2026-09-14

RPN Calculus screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Janus Calculator app icon

    Janus Calculator

    Geoffrey Domm

    Standard and RPN programmable calculators.

    The app provides two calculators: one using Standard Notation and another using Reverse Polish Notation. Both calculators are programmable and include finance and scientific functions, plus 45 physical constants.

    ★ 2.01 ratingsProductivityFreeData updated 2026-09-14
  2. OneCalc: All-in-one Calculator app icon

    OneCalc: All-in-one Calculator

    tasser gyati

    Calculate, convert, and solve equations

    Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.

    ★ 4.65,075 ratingsProductivityFreeData updated 2026-09-14
  3. Panecal Plus Sci. Calculator app icon

    Panecal Plus Sci. Calculator

    Noriyasu Kutsuzawa

    Edit formulas with cursor and swipe.

    The app allows users to enter and modify formulas while checking them, preventing errors. It provides a history of formulas and answers, supporting various number systems and memory functions for calculations.

    ★ 4.8374 ratingsUtilities$2.99Data updated 2026-10-17
  1. SymCalc - Symbolic Calculator app icon

    SymCalc - Symbolic Calculator

    Voxeloid Kft.

    Solve math problems instantly

    Solve math problems from basic arithmetic to advanced algebra. Perform exact fraction calculations and store unlimited variables. Create custom functions and graph equations. Switch between exact and numerical modes.

    ★ 4.5168 ratingsEducationFreeData updated 2026-09-13
  2. Good Grapher - scientific graphing calculator app icon

    Good Grapher - scientific graphing calculator

    Iurii Mozharovskyi

    Graph functions and solve equations

    With history tape, real and complex number support, angle modes including radians and degrees. Features constants, unit conversions, and capabilities for equations and functions.

    ★ 4.6122 ratingsEducationFreeData updated 2026-09-08
  3. MathSnap: AI Math Solver app icon

    MathSnap: AI Math Solver

    42 Dijital Yazilim Limited Sirketi

    Solve problems and get step-by-step explanations

    Scan and solve questions by capturing equations with the camera. Input problems manually for step-by-step solutions. Receive explanations and practice exercises tailored to specific topics. Track progress over time with detailed performance reports.

    ★ 4.51,403 ratingsEducationFreeData updated 2026-09-06
  4. Good Grapher Pro - scientific graphing calculator app icon

    Good Grapher Pro - scientific graphing calculator

    Iurii Mozharovskyi

    Graph functions and solve equations

    With history tape, real and complex number support, angle modes including radians and degrees. Calculates astronomical constants and supports minutes, seconds, and grads.

    ★ 4.888 ratingsEducation$1.99Data updated 2026-09-08
  5. Dogl Calculus app icon

    Dogl Calculus

    dogl AB

    Solve problems, track progress, learn

    Learn concepts through short problem-solving sessions. Practice with 100 free problems on any topic and receive 10 additional free problems weekly. Upgrade to remove problem limits and access unlimited practice.

    ★ 4.8106 ratingsEducationFreeData updated 2026-09-06
  6. RPN-70 HD app icon

    RPN-70 HD

    Willy Kunz

    Simulate financial calculations with precision

    Simulates a financial calculator with loan amortization, saving plans, depreciation, and other financial calculations. Users can perform reverse Polish notation input, manage complex equations, and access detailed financial functions.

    ★ 5.03 ratingsProductivityFreeData updated 2026-09-08
  7. StudyAI - Web & Photo AI Tutor app icon

    StudyAI - Web & Photo AI Tutor

    ACApplications, LLC

    Ask questions, get instant answers

    Ask questions and receive explanations and answers using AI-powered tools. Access GPT-5, Gemini, and Claude for problem-solving. View real-time voice responses. Share conversations with friends.

    ★ 4.8873 ratingsEducationFreeData updated 2026-09-06
  8. Math Solver Homework helper app icon

    Math Solver Homework helper

    Nayer AbuAlSoud

    Solve , chemistry, and physics problems

    Solve , chemistry, and physics problems with step-by-step explanations. Save completed questions and in an directory. Share solutions via Print, SharePlay, or export. Collaborate with others in real time.

    ★ 4.6630 ratingsEducationFreeData updated 2026-10-23
  9. CALC 1 Programmable Calculator app icon

    CALC 1 Programmable Calculator

    Roger Carey

    Create calculators with AI-generated functions

    Customize calculators for precise calculations. Create function calculators using AI-generated JavaScript code. Add functions to the list and test them before use. Perform complex computations with formulas.

    ★ 4.69 ratingsUtilities$9.99Data updated 2026-09-17
  10. Calculator Plus - Math Solver app icon

    Calculator Plus - Math Solver

    BEFUN AI TECH. PTE. LTD.

    Solve problems by photo

    Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  11. Math AI - The Math Solver App app icon

    Math AI - The Math Solver App

    Jignesh Thakkar Huf

    Snap problems and get step-by-step solutions

    Solve problems by snapping photos. Receive step-by-step explanations and multiple solving methods. Access interactive graphs and a scientific calculator. View how-to animations for each solution.

    ★ 4.379 ratingsEducationFreeData updated 2026-09-06
  12. EZ Calculator 2021 app icon

    EZ Calculator 2021

    Corntree tech Co.Ltd

    Calculate, edit, and track numbers

    Allows users to perform basic and scientific calculations. It supports arithmetic operations, square roots, percentages, and trigonometric functions. Users can edit expressions with a movable cursor and view calculation history.

    ★ 4.8230 ratingsUtilitiesFreeData updated 2026-09-06
  13. AepCalc app icon

    AepCalc

    Aepryus Software

    RPN scientific calculator for computers.

    The app is a reverse polish notation scientific calculator designed for computer use. It offers an 'On Top' mode and maps keys to the right side of an extended keyboard for convenience.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-05
  14. ArcCalc app icon

    ArcCalc

    Roseller Sunga

    Calculate arc dimensions with two values

    Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
  15. Calculator Pro Lite app icon

    Calculator Pro Lite

    Cider Software LLC

    Customize themes and buttons

    Customize appearance with themes, button shapes, and colors. Choose from six layouts and control all visual elements. View input and result simultaneously on dual-line display. Adjust settings for precise calculations.

    ★ 4.63,075 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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