Calculate84 app icon

Apps Like Calculate84 for iPhone and iPad

Graph functions and solve equations

Create and analyze mathematical functions with interactive graphing. Manipulate equations, zoom, and pan graphs. Access a clean interface with logically placed tools. View detailed error messages and scroll through results without navigation clutter.

by Century Light LLC★ 4.854,471 ratingsEducationFreeData updated 2026-11-06

Calculate84 screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Calculator ∞ app icon

    Calculator ∞

    An Truong

    Calculate, graph, and solve equations

    Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.

    ★ 4.76,388 ratingsEducation$5.99Data updated 2026-10-26
  2. Graphing Calculator app icon

    Graphing Calculator

    Sarah Ragab

    Six calculators in one app.

    The app offers six calculator types including graphing, handwriting, and scientific functions. It displays equations and results simultaneously, supporting equation solving and graph plotting.

    ★ 3.917 ratingsEducation$4.99Data updated 2026-09-14
  3. FX Calculus Problem Solver app icon

    FX Calculus Problem Solver

    Euclidus Inc

    Solve problems instantly

    Solve problems with step-by-step solutions. Input equations for automatic solving and animated explanations. Access over 1,000 sample problems. Use scientific and graphing calculators. Track progress and review detailed solutions.

    ★ 3.478 ratingsEducationFreeData updated 2026-09-09
  1. NumWorks Graphing Calculator app icon

    NumWorks Graphing Calculator

    NumWorks

    Calculate, graph, and explore math problems

    Solve math problems with , algebra, and calculus functions. Input equations, plot graphs, and analyze results. Store and recall previous calculations. Sync with calculators for seamless data transfer.

    ★ 4.498 ratingsEducationFreeData updated 2026-09-17
  2. Gompertz function graphing calculator and fitter app icon

    Gompertz function graphing calculator and fitter

    Iaroslav Mironov

    Interactive Gompertz function graphing calculator

    The app builds interactive graphs of the Gompertz function and its derivatives. It fits curves to data, solves Gompertz function equations graphically, and calculates saturation and inflection points.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-31
  3. Desmos Graphing Calculator app icon

    Desmos Graphing Calculator

    Desmos, Inc.

    Plot equations and animate graphs

    Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.

    ★ 4.31,285 ratingsEducationFreeData updated 2026-10-02
  4. MathPapa - Algebra Calculator app icon

    MathPapa - Algebra Calculator

    MathPapa, Inc.

    Solve equations and graph functions

    Solves linear and quadratic equations with step-by-step explanations. Handles inequalities and systems of equations. Graphs equations and factors quadratics. Evaluates expressions and follows order of operations.

    ★ 4.717,158 ratingsEducationFreeData updated 2026-09-10
  5. Quick Graph app icon

    Quick Graph

    KZ Labs SAS

    , solve, and visualize equations

    Enter and edit equations in mathematical notation. Visualize 2D and 3D graphs of explicit, implicit, and inequality equations. Adjust settings for display and analysis. Save and share calculations.

    ★ 4.6420 ratingsEducationFreeData updated 2026-09-08
  6. Cubic Solver - graph and roots app icon

    Cubic Solver - graph and roots

    Iaroslav Mironov

    Interactive cubic function graphing and solving.

    The app builds interactive graphs of the cubic function y = ax³ + bx² + cx + d. It also solves cubic equations and helps users understand how coefficients affect the graph.

    ★ 4.02 ratingsEducationFreeData updated 2026-10-24
  7. Desmos Scientific Calculator app icon

    Desmos Scientific Calculator

    Desmos, Inc.

    Calculate, graph, and explore math functions

    Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.

    ★ 4.3332 ratingsEducationFreeData updated 2026-09-12
  8. 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
  9. EduCalc Classic app icon

    EduCalc Classic

    William Jockusch

    Calculate and graph mathematical functions

    Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

    ★ 3.9303 ratingsEducationFreeData updated 2026-09-08
  10. HP Prime Pro app icon

    HP Prime Pro

    MORAVIA Consulting, spol. s r.o.

    Solve math problems and explore graphs

    Solve equations and inequalities with advanced graphing. Trace functions and analyze intersections. Perform calculations, store variables, and use built-in math functions. Access a scientific calculator and explore interactive math concepts.

    ★ 3.281 ratingsEducation$24.99Data updated 2026-09-23
  11. GraphNCalc83 app icon

    GraphNCalc83

    Ernest Brock

    Calculate, graph, and edit math problems

    Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.

    ★ 4.94,042 ratingsEducation$12.99Data updated 2026-11-07
  12. Archimedes Calculator app icon

    Archimedes Calculator

    Patrick Pijnappel

    Pick formulas, calculate results

    Solve equations and plot graphs with precision. Access a formula library to input and calculate formulas with automatic unit support. Find intersections, integrals, and derivatives through intuitive plotting features.

    ★ 4.470 ratingsEducationFreeData updated 2026-09-08
  13. IXL - Math, English, & More app icon

    IXL - Math, English, & More

    IXL LEARNING

    Master skills with personalized learning

    Students can practice over 15,000 skills across various subjects. The provides personalized learning paths based on individual performance. Users can track progress, receive instant feedback, and complete interactive exercises.

    ★ 4.3205,995 ratingsEducationFreeData updated 2026-11-15
  14. The Best Calculator - Calc Pro app icon

    The Best Calculator - Calc Pro

    Panoramic Software Inc.

    Calculate and manage financial data

    Perform complex calculations using 10 built-in calculators including scientific, financial, and unit conversion tools. Access 10 financial worksheets for budgeting, loans, and investments. Save and share calculation results.

    ★ 4.64,713 ratingsUtilitiesFreeData updated 2026-09-08
  15. Studyable: AI Study Help app icon

    Studyable: AI Study Help

    Inter Platforms Pty Ltd

    Solve questions and chat with AI tutor

    Allows users to take photos of math problems and receive step-by-step solutions. It can plot graphs of equations. Users can chat with an AI tutor for homework and assignment .

    ★ 4.71,103 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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