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 81–100 of 1,000 ranked alternatives.

  1. Soulver 4 app icon

    Soulver 4

    Zac Cohan

    Calculate, convert, and organize tasks

    Allows users to perform calculations using natural language inputs. It supports various units and functions for problem-solving. Users can handle currency conversions and date math in real time. The enables equation editing and result tracking.

    ★ 4.9429 ratingsProductivityFreeData updated 2026-09-24
  2. Big Button Calculator Pro app icon

    Big Button Calculator Pro

    Cider Software LLC

    Calculate with color and precision

    Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Choose from 18 color themes. Enter multi-line equations. Automatically format scientific expressions. Access via Split View.

    ★ 4.9469 ratingsUtilities$9.99Data updated 2026-09-11
  1. CalcBox -All in One Calculator app icon

    CalcBox -All in One Calculator

    Realbyte Inc.

    Calculate, convert, and organize tasks

    Performs basic arithmetic and scientific calculations. Save equations and results for later. Unit Converter converts units for area, length, temperature, and more. Includes tools for currency exchange, date calculations, and percentage computations.

    ★ 4.8303 ratingsUtilitiesFreeData updated 2026-09-06
  2. ▸ Calculator + app icon

    ▸ Calculator +

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate, convert, and solve equations

    Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

    ★ 4.7899 ratingsUtilities$1.99Data updated 2026-09-08
  3. Math Solver Homework helper app icon

    Math Solver Homework helper

    Nayer AbuAlSoud

    Solve , chemistry, and physics problems

    Solve , chemistry, and physics problems with step-by-step explanations. Save completed questions and in an directory. Share solutions via Print, SharePlay, or export. Collaborate with others in real time.

    ★ 4.6630 ratingsEducationFreeData updated 2026-10-23
  4. Math Solver₊ app icon

    Math Solver₊

    Impala Studios B.V.

    Solve problems instantly

    Solve problems by snapping a photo. Receive instant step-by-step solutions. Access explanations for complex equations. Track progress and review solved problems. Share solutions with classmates. No ads or in- purchases.

    ★ 4.7408 ratingsEducationFreeData updated 2026-09-06
  5. Calculator XLt app icon

    Calculator XLt

    Gero Mazza

    Calculate, convert, and compare values

    Perform calculations with a standard featuring extra-large buttons and functions like delete, x², √, and %. Use a scientific with 30 advanced functions. Convert units, calculate loans, and determine tips.

    ★ 4.7573 ratingsProductivityFreeData updated 2026-09-08
  6. NerdCalc app icon

    NerdCalc

    Nidal Fakhouri

    Calculate in binary, hex, and decimal simultaneously

    Convert numbers between binary, hexadecimal, and decimal bases. Display all three bases simultaneously. Switch input modes and see results in all bases. Perform arithmetic, logic, and bitwise operations. Support unsigned and 2’s complement numbers.

    ★ 4.8183 ratingsUtilitiesFreeData updated 2026-09-08
  7. HP Prime Pro app icon

    HP Prime Pro

    MORAVIA Consulting, spol. s r.o.

    Solve math problems and explore graphs

    Solve equations and inequalities with advanced graphing. Trace functions and analyze intersections. Perform calculations, store variables, and use built-in math functions. Access a scientific calculator and explore interactive math concepts.

    ★ 3.281 ratingsEducation$24.99Data updated 2026-09-23
  8. PowerOne calculator app icon

    PowerOne calculator

    Crafty Weasel, LLC

    Calculate, save, and share formulas

    Perform complex calculations with customizable formulas and equation solving. Save and reuse calculations. Convert units and manage multiple profiles. Export results and access advanced functions like matrix operations and statistical analysis.

    ★ 4.6803 ratingsUtilitiesFreeData updated 2026-09-11
  9. Calculator, basic and advanced app icon

    Calculator, basic and advanced

    Saren Inden

    Calculate, solve, and explore equations

    Perform calculations with a simple or interface. Solve equations step by step and view detailed explanations. Access calculation history for review or sharing. Generate graphs for visual representation of equations.

    ★ 4.678 ratingsUtilitiesFreeData updated 2026-09-17
  10. HP 15c Calculator app icon

    HP 15c Calculator

    MORAVIA Consulting, spol. s r.o.

    Calculate with precision and reliability

    Perform complex calculations using RPN input. Access advanced mathematical functions and programming capabilities. Store and recall values with memory registers. Use a redesigned interface for enhanced usability.

    ★ 4.8219 ratingsUtilities$14.99Data updated 2026-10-31
  11. Retro 15C app icon

    Retro 15C

    Greg Hewgill

    Calculate complex numbers and matrices

    Perform complex number calculations and trigonometric functions. Handle matrix operations and numerical root finding. Calculate integrals and statistical values including linear regression. Write and execute custom programs. No ads or in- purchases.

    ★ 4.3228 ratingsUtilitiesFreeData updated 2026-09-08
  12. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-29
  13. EduCalc Classic app icon

    EduCalc Classic

    William Jockusch

    Calculate and graph mathematical functions

    Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

    ★ 3.9303 ratingsEducationFreeData updated 2026-09-08
  14. Financial Calculator++ app icon

    Financial Calculator++

    Behzad Dogahe

    Financial calculations made simple for users.

    The app offers financial calculations including time value of money, cash flow analysis, and depreciation. It also includes statistics, date calculations, and interest computations, with a user interface designed for simplicity.

    ★ 3.9115 ratingsFinance$0.99Data updated 2026-10-11
  15. Calculus doodlus app icon

    Calculus doodlus

    Stephan Barbe

    Calculator with customizable handwritten look.

    The app provides a multi-page calculator that automatically saves user work. It calculates percentages and VAT, and presents calculations in an interactive, customizable page that resembles handwritten work.

    ★ 4.8567 ratingsUtilitiesFreeData updated 2026-09-23
  16. Construction Calculator Master app icon

    Construction Calculator Master

    Uncaught Exception Inc.

    Calculate and visualize projects

    Perform calculations with math functions and trigonometry. Switch between units like feet, inches, yards, and metric. Visualize measurements and fractions. Track projects with customizable templates. Export results in various formats.

    ★ 4.3433 ratingsUtilitiesFreeData updated 2026-09-06
  17. Fraction Help app icon

    Fraction Help

    Armchair Engineering

    Solve fractions and view steps

    Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.

    ★ 4.4207 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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