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 281–300 of 1,000 ranked alternatives.

  1. NilnocCalc app icon

    NilnocCalc

    John Conlin

    Calculator with multiple display options.

    The app offers a 64-bit calculator with 10 registers for saving values and multiple display options including Hex, Oct, and Bin. It includes trigonometric functions, unit conversions, and combinations/permutations calculations.

    ★ 5.01 ratingsProductivityFreeData updated 2026-10-05
  1. Karnaugh & Boolean Minimizer app icon

    Karnaugh & Boolean Minimizer

    Ketan Appa

    Simplify maps and expressions

    Simplify expressions and Maps. Input logical expressions or maps. Perform minimization and view simplified results. Support multiple algebra formats. Export solutions and save work.

    ★ 4.222 ratingsEducation$5.99Data updated 2026-09-08
  2. Xmart Calculator Mini app icon

    Xmart Calculator Mini

    XH Liu

    Calculate expressions and track results

    Perform calculations with built-in formulas and expressions. Input daily rates and work schedules to compute annual income. Simplify complex equations with fewer button presses. Track multiple scenarios by adjusting variables.

    ★ 4.922 ratingsProductivityFreeData updated 2026-09-12
  3. Phys 1 app icon

    Phys 1

    Geoffrey Musick

    ★ 4.915 ratingsEducationFreeData updated 2026-09-13
  4. Science AI. app icon

    Science AI.

    Thinkabout LTD

    Solve problems with AI

    Scan homework problems to get step-by-step solutions and accurate answers. Access explanations for topics. Solve equations and math problems with AI assistance. Share solutions with classmates. Track progress and review past problems.

    ★ 4.722 ratingsEducationFreeData updated 2026-09-06
  5. IB Math HL & SL app icon

    IB Math HL & SL

    George Feretzakis

    Learn with video lessons and calculators

    Access video lessons and use multiple calculators and solvers for IB . Review topics for Higher Level, Standard Level, Applications and Interpretation, and Analysis and Approaches. Track progress with practice questions and exam-style problems.

    ★ 4.08 ratingsEducationFreeData updated 2026-09-09
  6. Dri-Eaz Psychrometric Calc app icon

    Dri-Eaz Psychrometric Calc

    Dri-Eaz Products, Inc.

    Calculate GPP from temperature and humidity

    Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.

    ★ 3.612 ratingsUtilitiesFreeData updated 2026-09-08
  7. 15C Scientific Calculator app icon

    15C Scientific Calculator

    Vicinno Soft LLC

    Calculate with precise RPN math

    Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.

    ★ 0.00 ratingsUtilities$14.99Data updated 2026-09-08

How we rank alternatives

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