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 421–440 of 1,000 ranked alternatives.

  1. Caldy app icon

    Caldy

    Alventir Ltd

    Calculate, link, and track values

    Perform calculations with labeled numbers and visual connections. Edit expressions by dragging results or extracting sub-expressions. Automatically update linked values and view calculation history in real-time.

    ★ 2.02 ratingsUtilities$2.99Data updated 2026-09-06
  2. DigiCompCalc app icon

    DigiCompCalc

    Ernest Zappacosta

    Calculate digital compensator coefficients easily.

    The app calculates digital compensator coefficients using analog compensator values or directly with poles and zeros. It supports Type II and Type III error amplifiers and remembers the last set of variables.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-10-03
  3. ACT Math : Super Edition Lite app icon

    ACT Math : Super Edition Lite

    Webrich Software Limited

    Practice problems and review notes

    Practice with over 1510 questions and 151 revision notes covering Algebra, Geometry, Data Analysis, and Number & Operations. Take mock tests with mixed questions. Review detailed solutions and notes for each topic.

    ★ 5.06 ratingsEducationFreeData updated 2026-09-08
  4. E6B Pro Pad app icon

    E6B Pro Pad

    Gyronimo, LLC

    Calculate flight data and hold patterns

    Calculate wind components and heading corrections using a course plotter with a world map and auto variation finder. Compare flight functions in a window-based interface. Track holding patterns with the new holding pattern computer.

    ★ 4.76 ratingsEducation$14.99Data updated 2026-09-08
  5. Dev Calc Pro (Hex Dec Oct Bin) app icon

    Dev Calc Pro (Hex Dec Oct Bin)

    DAI WEIJIE

    Convert between number bases easily.

    The app displays binary, octal, decimal, and hexadecimal numbers on one screen. It also shows color hex codes and RGB values simultaneously.

    ★ 3.52 ratingsEducation$2.99Data updated 2026-10-13
  6. Maths Formulas app icon

    Maths Formulas

    NSC CO. PTY LTD

    Mathematics formulas for students and engineers.

    The app presents mathematical formulas for students and engineers. It offers tools for calculations and unit conversions, and allows sharing of formulas.

    ★ 2.52 ratingsEducation$1.99Data updated 2026-10-14

How we rank alternatives

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