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 401–420 of 1,000 ranked alternatives.

  1. Fan Law Calculator app icon

    Fan Law Calculator

    Pheinex, LLC

    Calculate fan performance changes

    Calculate performance changes based on airflow, rpm, pressure, and current. Input values to get real-time updates. Adjust variables to estimate new system performance metrics.

    ★ 5.04 ratingsProductivity$9.99Data updated 2026-09-11
  1. iCalc: Scientific Calculator app icon

    iCalc: Scientific Calculator

    Stephen Elrod

    Calculate, practice, and learn math

    Solve complex math problems with advanced functions and calculations. Practice equations with interactive exercises. Customize themes and adjust settings for personalized use. Track progress and review solutions for better understanding.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-06
  2. Study.AI Chat: Homework Solver app icon

    Study.AI Chat: Homework Solver

    Sofia Ortega

    Solve math problems instantly

    Solve math problems with step-by-step explanations. Input equations for instant solutions. Access algebra, calculus, and trigonometry support. View detailed breakdowns to understand problem-solving methods.

    ★ 3.01 ratingsEducationFreeData updated 2026-09-06
  3. Homework Helper - brain buddy app icon

    Homework Helper - brain buddy

    Andrew Austin

    Solve math, scan, and learn instantly

    Scan assignments to receive step-by-step solutions for math, chemistry, physics, biology, geography, and computer science. Solve equations and problems using AI. Drag and drop files or take photos to input tasks.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06
  4. i-LOGO app icon

    i-LOGO

    CROMBEZ Emmanuel

    Test calculations with LOGO

    Learn programming concepts through a functional language with global and local variables. Test calculations using polish notation and recursion. Use arrays for data manipulation.

    ★ 5.03 ratingsEducation$4.99Data updated 2026-09-08
  5. Remote-RED app icon

    Remote-RED

    Looking4Cache UG (haftungsbeschraenkt)

    ★ 4.76 ratingsUtilitiesFreeData updated 2026-10-02
  6. APE Optics Calculator app icon

    APE Optics Calculator

    Stefan Popien

    Calculate SFM, DFG, and OPO wavelengths

    APE enables users to evaluate equations in ultrafast and nonlinear laser . It calculates Sum Frequency Generation, Difference Frequency Generation, optical parametric oscillator parameters, and coherent anti-Stokes Raman scattering values.

    ★ 4.84 ratingsEducationFreeData updated 2026-09-08

How we rank alternatives

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