Simple Calculator. + app icon

Apps Like Simple Calculator. + for iPhone and iPad

Calculate taxes and percentages

Perform arithmetic calculations with 12 digits. Calculate tax, percentages, and cost, selling price, and gross margin. Use memory functions, square root, and sign change. Track grand total.

by tasser gyati★ 4.7147 ratingsUtilities$1.99Data updated 2026-09-14

Simple Calculator. + screenshots

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  1. M9 Scientific Calculator Graph app icon

    M9 Scientific Calculator Graph

    Himanshu Nag

    Edit equations, functions, calculate measurements

    Perform advanced calculations with formula editing and recalculation. Generate graphs for complex equations. Support for engineering and computations. Includes graphing capabilities for mathematical functions.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-25
  2. Tiptitude app icon

    Tiptitude

    Joel Parker

    Calculate tips and totals quickly.

    The app calculates tips and totals. Users can adjust the tip percentage by flicking their finger or by selecting common tip percentages.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-15
  3. Inseries: Smart Calculator app icon

    Inseries: Smart Calculator

    Elemental Tools GmbH

    Smart modern elegant calculator app

    The app offers a modern and elegant calculator experience with easy calculation entry and a clear history. It includes built-in calendar functions and supports natural percentage calculations.

    ★ 0.00 ratingsFinanceFreeData updated 2026-10-28
  4. Sales Tax Calc. app icon

    Sales Tax Calc.

    Adeeb Albukhari

    Calculate sales tax and total price.

    The app calculates sales tax and total price. Users enter the original price and tax rate for an easy calculation.

    ★ 1.01 ratingsFinanceFreeData updated 2026-09-27
  5. Rainfall Calculator app icon

    Rainfall Calculator

    Tan Chia Ling

    Calculate rainwater harvest, savings, and tank size

    Calculate annual rainwater harvest in liters or gallons using catchment area and depth. Input units can be customized with decimal precision. Copy results to other apps and access formula references for accurate calculations.

    ★ 5.01 ratingsProductivity$2.99Data updated 2026-09-16

How we rank alternatives

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