Calca app icon

Apps Like Calca for iPhone and iPad

Calculate and write with math

Solve equations and simplify expressions instantly as you type. Create and manipulate variables and functions with few keystrokes. Edit Markdown text to explain calculations and ideas. Share results and export calculations in various formats.

by Krueger Systems, Inc.★ 4.5157 ratingsProductivity$9.99Data updated 2026-10-20
App detailsView in App Store

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Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  2. Matrix-Master app icon

    Matrix-Master

    Jeffrey Yambao

    Solve equations and visualize matrices

    Solve operations and systems of equations with step-by-step guidance. Calculate determinants and invert matrices. Visualize 2D equations with interactive graphics. Explore eigenvalues and eigenvectors. Export solutions and notes.

    ★ 0.00 ratingsEducation$4.99Data updated 2026-09-06
    App details
  5. iGraphmatica app icon

    iGraphmatica

    Keith Hertzer

    Graph equations and plot data

    Graphmatica allows users to plot Cartesian, polar, parametric, and differential equations. It supports data plotting and curve-fitting. Users can graph up to 999 equations simultaneously.

    ★ 3.06 ratingsEducation$3.99Data updated 2026-09-08
    App details
  7. Inequality & System Solver app icon

    Inequality & System Solver

    Francesco Varotti

    Step by step

    By entering expressions and viewing step-by-step solutions. Support for systems of . Access exercises with detailed explanations to practice and review concepts.

    ★ 4.29 ratingsEducationFreeData updated 2026-09-29
    App details
  8. Climb: Math Game app icon

    Climb: Math Game

    Maria Reyna

    Solve equations and beat the timer

    Solve equations with increasing difficulty. Track time remaining and score. Progress through levels as challenges become more complex. Share results with friends.

    ★ 5.09 ratingsGamesFreeData updated 2026-09-06
    App details
  10. CP HexCalc app icon

    CP HexCalc

    Charles Prineas

    Convert numbers between formats

    Allows conversion between Hex, Decimal, Octal, Binary, and Dozenal values. Features include large buttons for accurate input, a large display for readability, and gesture-based copy/paste functionality.

    ★ 4.810 ratingsUtilitiesFreeData updated 2026-09-08
    App details
  12. Lite Financial Calculator app icon

    Lite Financial Calculator

    Alfonso Mogollon

    Calculate, convert, and analyze data

    Perform arithmetic, business, , and scientific calculations. Convert metrics and currencies. Calculate markup, margin, loan amortization, net present value, and internal rate of return. Determine bond yield to maturity and Macaulay duration.

    ★ 5.01 ratingsProductivity$1.99Data updated 2026-09-13
    App details

How we rank alternatives

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