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 661–680 of 1,000 ranked alternatives.

  1. Calculator + ƒ app icon

    Calculator + ƒ

    EDV & MEDIEN Gesellschaft fuer Datenverarbeitung mbH

    Powerful extensible calculator for OS X.

    The app accepts natural formula notation for calculations. Users can define their own formulas and access a history log for verification and reuse of recent calculations.

    ★ 0.00 ratingsProductivity$4.99Data updated 2026-11-02
  2. Concrete Mix Calculator app icon

    Concrete Mix Calculator

    Gorasiya Vishal Nanjibhai

    Calculate mix ratios quickly

    Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.

    ★ 1.01 ratingsUtilities$2.99Data updated 2026-09-16
  3. Calculator SpreadSheet Lite app icon

    Calculator SpreadSheet Lite

    John Buchanan

    Spreadsheet power with calculator ease.

    The app offers a calculator input mode within a spreadsheet. It provides full traditional calculator functionality and basic spreadsheet functions.

    ★ 3.02 ratingsProductivityFreeData updated 2026-10-13
  4. RPN Calculus app icon

    RPN Calculus

    Thomas Braun

    Scientific RPN calculator for iPad.

    The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.

    ★ 4.01 ratingsUtilities$1.99Data updated 2026-09-14
  5. Savings Calculator app icon

    Savings Calculator

    Piet Jonas

    Calculate investment interest and financial goals.

    The app calculates compound interest on investments over time with a fixed interest rate. It allows users to determine interest earned, necessary interest rates, or investment periods to reach financial goals.

    ★ 2.52 ratingsFinance$0.99Data updated 2026-09-10

How we rank alternatives

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