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

Calca screenshots

Ranked alternatives

Showing 581–600 of 1,000 ranked alternatives.

  4. CalcKit app icon

    CalcKit

    Akkyra Systems

    Create personalized calculators with custom formulas.

    The app allows users to design calculators with custom formulas and input labels. Users can create an unlimited number of personalized calculators for various needs.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-11
    App details
  5. RPNu app icon

    RPNu

    Scott Johnson

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-12
    App details
  9. 01Converter app icon

    01Converter

    Francesco Burelli

    Number conversion and bit manipulation tool.

    The app converts numbers between binary, hexadecimal, octal, and decimal formats. It includes functions for bit shifting, adding one, and subtracting one, with an optimized keyboard for input.

    ★ 4.52 ratingsProductivityFreeData updated 2026-09-12
    App details
  12. iformula app icon

    iformula

    Tobias Werner

    Math equations learning platform for students.

    The app provides a math learning platform with over 1000 math equations across various topics. It features search functionality, a notes system, and bookmarking for selected equations, with dual language support for English and German.

    ★ 4.01 ratingsEducationFreeData updated 2026-09-11
    App details
  13. Pipe Working Pressure Calc app icon

    Pipe Working Pressure Calc

    Tan Chia Ling

    Calculate , thickness, and diameter

    Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.

    ★ 4.02 ratingsUtilities$2.99Data updated 2026-09-16
    App details
  14. LuxeCalc Premium Calculator app icon

    LuxeCalc Premium Calculator

    Pooja Gupta

    Calculate, convert, and manage with precision

    Offers financial tools including loan and investment calculations with payment schedules, interest breakdowns, and amortization tables. It includes unit conversion, equation solving, and customizable themes for enhanced productivity.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  15. iSolveModel app icon

    iSolveModel

    Patrick Lyonnais

    Solve linear models and optimize results

    Solve linear programming problems using the simplex algorithm and MIP solver for 0-1 and integer variables. Input constraints and objectives. View solution details and sensitivity analysis. Export results as text files.

    ★ 5.02 ratingsEducation$9.99Data updated 2026-09-08
    App details

How we rank alternatives

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