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

Calca screenshots

Ranked alternatives

Showing 441–460 of 1,000 ranked alternatives.

  1. IRA Calculator app icon

    IRA Calculator

    Everyman Finance LLC

    Estimate IRA value and track growth

    Estimate IRA account value at retirement. Input variables like IRA type, current age, retirement age, filing status, contributions, and catch-up provisions. Calculate potential net worth and view results based on different scenarios.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-06
  1. 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
  2. Calculator:Math Solver app icon

    Calculator:Math Solver

    烜 罗

    Calculate, convert, and store results

    A multifunctional performs basic math, scientific calculations, and currency conversion. It stores calculation history, allows note-taking, and supports payment processing through integrated purchase confirmation.

    ★ 4.56 ratingsUtilitiesFreeData updated 2026-09-06
  3. Basic Calculator Biz app icon

    Basic Calculator Biz

    Imple, Inc.

    Calculate and view formulas clearly

    Performs arithmetic operations including addition, subtraction, multiplication, and division. Displays full calculation formulas for error detection. Includes standard functions comparable to commercial calculators.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-12
  4. Math Graphing Lite - Dynamic Scientific Calculator app icon

    Math Graphing Lite - Dynamic Scientific Calculator

    KYBERVISION JAPAN LLC

    Plot expressions and solve equations visually.

    The app plots multiple mathematical expressions with variables and interactive sliders. It includes a calculator mode and a solver tool for equations.

    ★ 4.03 ratingsEducationFreeData updated 2026-09-11
  5. MaPhET app icon

    MaPhET

    Jens-Peter Bardt

    ★ 0.00 ratingsEducation$1.99Data updated 2026-09-06
  6. Calculator Pro - Simple App app icon

    Calculator Pro - Simple App

    woodsmall inc.

    A simple stylish percent calculator.

    The app offers percent and constant calculations. It supports input up to 12 digits and customizable themes and display settings.

    ★ 3.65 ratingsProductivity$6.99Data updated 2026-10-20

How we rank alternatives

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