ExtCalc app icon

Apps Like ExtCalc for iPhone and iPad

Scientific calculator with formula view.

The app displays a user's formula in a colorized text view. Users can manage multiple calculation sheets, memorize results, and utilize a customizable constants pool and VAT calculator.

by Matthias Weber★ 0.00 ratingsUtilitiesFreeData updated 2026-09-15

ExtCalc screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. e-calcFree app icon

    e-calcFree

    E-SKETT CORPORATION

    Calculate with scientific and engineering notation

    Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.

    ★ 3.01 ratingsProductivityFreeData updated 2026-09-08
  2. Simple Calculator - iCalc app icon

    Simple Calculator - iCalc

    Takao Ichimura

    Calculate, edit, and track expressions

    Perform arithmetic, root, and constant calculations. View calculation history and formulas. Access an information page for instructions and details.

    ★ 4.928 ratingsUtilitiesFreeData updated 2026-09-06
  1. StylishCalculator: Cute Themes app icon

    StylishCalculator: Cute Themes

    Hikari Mano

    Customize designs and calculate efficiently

    Customize calculator appearance with wood grain, marble, floral, and other designs. Change icon for personalization. Perform basic math operations including addition, subtraction, multiplication, and division.

    ★ 4.817 ratingsLifestyleFreeData updated 2026-09-06
  2. Toble - Tracker & Spreadsheet app icon

    Toble - Tracker & Spreadsheet

    Ashley Thomas

    Track time, income, and habits

    Track time, income, expenses, and habits with a minimalist interface. Add data to instantly tally values and perform calculations. Switch between dark and light mode, share with others, or export to CSV for external viewing.

    ★ 4.510 ratingsProductivityFreeData updated 2026-09-06
  3. Electric Motors Speed Calc app icon

    Electric Motors Speed Calc

    Tan Chia Ling

    Calculate motor power, torque, and

    Motor calculator determines power, torque, or using physics formulas. Input values in various units and get results with up to 16 decimal places. Copy results to other apps. Includes formula references for calculations.

    ★ 4.08 ratingsUtilities$2.99Data updated 2026-09-16
  4. Calculate Standard Deviation app icon

    Calculate Standard Deviation

    Asad Ahsan

    Instantly

    For a dataset. Input numbers, select sample or population, and compute SD. View results and compare data dispersion. Export calculations and share results.

    ★ 4.560 ratingsEducationFreeData updated 2026-09-06
  5. CalcMadeEasy app icon

    CalcMadeEasy

    Lalit Patil

    Scientific calculator with auto notes.

    The app offers a scientific calculator with auto notes. Users can share calculations and add custom content to notes.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-17

How we rank alternatives

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