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 241–260 of 1,000 ranked alternatives.

  1. RationalNumberCalculator app icon

    RationalNumberCalculator

    Jirou Fukuda

    Calculate fractions and decimals

    Perform fraction calculations with addition, subtraction, multiplication, and division. Input fractions or decimals and receive results in decimal, improper fraction, or mixed fraction formats.

    ★ 5.06 ratingsEducationFreeData updated 2026-09-10
  1. Calculator -Classic Calculator app icon

    Calculator -Classic Calculator

    云云 唐

    Calculate with sound and precision

    Classic performs addition, subtraction, multiplication, and division. It provides audio feedback for calculation results. Displays results instantly on the screen. Swiping down shows a history of previous calculations.

    ★ 4.48 ratingsProductivity$0.99Data updated 2026-09-16
  2. GST Calculator - GST Search app icon

    GST Calculator - GST Search

    Liger Infotech

    Calculate taxes, discounts, and totals

    Calculate taxes including GST, VAT, and discounts. Input values to compute totals, markups, and percentages. Switch between light and dark themes. Export results and perform basic arithmetic operations.

    ★ 4.437 ratingsProductivityFreeData updated 2026-09-06
  3. Coulomb's Law Calculator app icon

    Coulomb's Law Calculator

    Tan Chia Ling

    Calculate charge, distance, or force

    Calculate electrostatic force or charges between two particles using law. Input distance, charges, or force to get results. Copy outputs to other apps. Includes formulas and supports multiple units and up to 16 decimal places.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06
  4. Calculator ⁺⁻ app icon

    Calculator ⁺⁻

    MATRIKS GRUP, TOV

    Calculate, customize, and solve equations

    Customize the 's appearance with color changes. Switch between basic and scientific modes with over 30 operations. View calculation history and equations. Perform calculations with precision up to 75 significant digits.

    ★ 4.830 ratingsUtilitiesFreeData updated 2026-09-06
  5. MarkSheet: answer sheet app icon

    MarkSheet: answer sheet

    enoiu

    Create sheets with custom questions and choices

    Create sheets for bubble mark sheets. Set custom question and choice counts. Support uppercase, lowercase, and numeric choices. Allow multiple answers per question. Tap to select answers and highlight lines with long press or checkbox.

    ★ 4.823 ratingsEducationFreeData updated 2026-09-06
  6. BA II Plus™ Financial Calc app icon

    BA II Plus™ Financial Calc

    Texas Instruments

    Financial calculator for professionals and students.

    The app performs Time-Value-of-Money calculations, generates amortization schedules, and calculates cash flow analysis. It evaluates bond prices and yields, and performs statistical analysis with regression options.

    ★ 2.8114 ratingsFinance$14.99Data updated 2026-09-17
  7. Calculators XL app icon

    Calculators XL

    Piet Jonas

    Dedicated calculators bundled in one app.

    The app offers a selection of dedicated calculators. It includes a full text calculator with history, percentage calculator, savings and interest calculator, loan and mortgage calculator, and a VAT and sales tax calculator.

    ★ 2.04 ratingsProductivity$2.99Data updated 2026-09-14

How we rank alternatives

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