Calca app icon

Apps Like Calca for iPhone and iPad

Symbolic calculator and text editor.

The app solves equations and simplifies expressions. It is a text editor for explaining ideas alongside calculations.

by Krueger Systems, Inc.★ 0.00 ratingsProductivity$9.99Data updated 2026-10-13

Calca screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. 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
  1. HP41CV app icon

    HP41CV

    Jurgen Anton Strohmer

    ★ 2.822 ratingsUtilitiesFreeData updated 2026-09-12
  2. Unravel: Steel Calculator app icon

    Unravel: Steel Calculator

    Majestic Steel USA, Inc.

    Verify steel coil and sheet specs.

    The app helps flat-rolled steel buyers verify steel coil and sheet specifications. It calculates coil weight, converts gauges to decimals, and finds sheets in a bundle, supporting imperial and metric units.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-23
  3. Calculator Plus - Math Solver app icon

    Calculator Plus - Math Solver

    BEFUN AI TECH. PTE. LTD.

    Solve problems by photo

    Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  4. VibraUnits app icon

    VibraUnits

    Motionics, LLC

    Convert vibration units accurately

    Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.

    ★ 4.69 ratingsEducationFreeData updated 2026-09-08
  5. Calculator Abacus Suite app icon

    Calculator Abacus Suite

    Clever Algorithm LLC

    Calculate, convert, and solve equations

    The provides 74 calculators for various tasks. Users can perform financial calculations, scientific computations, and unit conversions. Features include loan calculations, equation solving, and unit conversion tools.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  6. Modulus Calculator app icon

    Modulus Calculator

    Theodore Dubois

    Calculate with modular arithmetic

    Perform calculations using modular arithmetic. Support for powers and modular inverses enables division in modular systems. Toggle the value with a dedicated "mod" indicator.

    ★ 4.88 ratingsUtilitiesFreeData updated 2026-09-15
  7. 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
  8. TimecodeCalc app icon

    TimecodeCalc

    Netmedia

    Calculate video timecodes and track changes

    Perform basic operations on video timings including addition, subtraction, multiplication, and division. Support multiple timecode formats and convert between them. Store all calculations in a log for review.

    ★ 4.319 ratingsUtilities$1.99Data updated 2026-09-08
  9. ChromaSciCalc Pro app icon

    ChromaSciCalc Pro

    SimTeCon GmbH

    Calculate formulas, solve equations, graph functions

    Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.

    ★ 0.00 ratingsEducation$4.99Data updated 2026-09-06
  10. Calculator 1+1 app icon

    Calculator 1+1

    Vikas Choudhary

    Calculate, edit, and track equations

    Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Use parentheses for complex calculations. Switch between light and dark themes for better visibility.

    ★ 4.47 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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