Rapid & Quick Calculator Pro app icon

Apps Like Rapid & Quick Calculator Pro for iPhone and iPad

Calculate, tax, discount, track expenses

Calculate sales tax and discounts with percentage-based equations. View calculation history for reuse. Adjust tax settings via swipe. Customize rounding preferences. Choose from multiple color themes. Perform basic arithmetic operations.

by Tasuku Maeda★ 4.9206 ratingsFinance$3.99Data updated 2026-11-02

Rapid & Quick Calculator Pro screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Calculator + app icon

    Calculator +

    Sarah Ragab

    Simple, usable, and beautiful calculator.

    The app offers a free basic and scientific calculator with an intuitive interface. It displays equations and results simultaneously, supporting fractions and percentages.

    ★ 4.610,075 ratingsUtilitiesFreeData updated 2026-09-13
  2. Calcbot 2 app icon

    Calcbot 2

    Tapbots

    Review calculations and send them back

    Lets users perform calculations and convert units with an easy-to-read history tape and expression view. Save and reuse previous calculations. Convert between units intuitively. Sync with Apple Watch for on-the-go use.

    ★ 4.711,113 ratingsUtilitiesFreeData updated 2026-09-08
  3. Tip Calculator % Tap Tip app icon

    Tip Calculator % Tap Tip

    Tardent Apps Inc.

    Calculate tips and split bills automatically

    Calculate tips based on total bill amount. Split bills among group members. Adjust tip percentage manually. Display total amount including tip. Share calculations with others.

    ★ 4.72,565 ratingsFood & DrinkFreeData updated 2026-09-08
  1. Panecal Scientific Calculator app icon

    Panecal Scientific Calculator

    Noriyasu Kutsuzawa

    Enter formulas and check calculations

    Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.

    ★ 4.81,952 ratingsUtilitiesFreeData updated 2026-09-08
  2. Sales Tax Calculator > app icon

    Sales Tax Calculator >

    monkeyLabs inc.

    Calculate checkout totals fast and easy.

    The app calculates the final price after discounts, coupons, rebates, and sales tax. It handles multiple local taxes and reverse calculations to find pre-tax prices or subtotals.

    ★ 4.82,521 ratingsFinanceFreeData updated 2026-10-22
  3. Tip Calculator Plus+ app icon

    Tip Calculator Plus+

    Tue Nguyen Minh

    Calculate tips and split bills

    Calculate tips and split bills with customizable percentages and group allocations. Enter total amounts and split costs evenly or manually. Round total values for easier handling. Share results via copy or email.

    ★ 4.86,920 ratingsUtilitiesFreeData updated 2026-09-14
  4. Calculator! app icon

    Calculator!

    7th Gear

    Calculate, customize, and solve equations

    Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.

    ★ 4.84,275 ratingsUtilities$0.99Data updated 2026-10-13
  5. Paycheck Calculator US - Pay44 app icon

    Paycheck Calculator US - Pay44

    EHM TECH LLC

    Track income and calculate net pay

    Calculate net pay by entering income details and deductions. Break down gross to net using 2025 tax rules. Plan budgets with multiple paychecks and custom expense categories. Track income and expenses for financial planning.

    ★ 4.912,860 ratingsFinanceFreeData updated 2026-09-20
  6. Calculator Plus #1 app icon

    Calculator Plus #1

    DigitAlchemy LLC

    Review calculations and track

    Plus allows users to perform basic math operations including addition, subtraction, division, multiplication, squaring, and square root. It features large buttons, clear numerals, and horizontal mode for additional controls.

    ★ 4.85,043 ratingsUtilitiesFreeData updated 2026-09-08
  7. Calculator Pro Lite app icon

    Calculator Pro Lite

    Cider Software LLC

    Customize themes and buttons

    Customize appearance with themes, button shapes, and colors. Choose from six layouts and control all visual elements. View input and result simultaneously on dual-line display. Adjust settings for precise calculations.

    ★ 4.63,075 ratingsUtilitiesFreeData updated 2026-09-08
  8. Calculator ∞ app icon

    Calculator ∞

    An Truong

    Calculate, graph, and solve equations

    Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.

    ★ 4.76,388 ratingsEducation$5.99Data updated 2026-10-26
  9. Tip Calculator - Tip Check app icon

    Tip Calculator - Tip Check

    Michael Chu

    Calculate tips and track expenses easily.

    The app provides a comprehensive tipping guide for various services and countries. It includes an AI assistant for specific scenarios and an expense logbook for tracking tips and receipts.

    ★ 4.712,183 ratingsFinanceFreeData updated 2026-09-18
  10. OneCalc: All-in-one Calculator app icon

    OneCalc: All-in-one Calculator

    tasser gyati

    Calculate, convert, and solve equations

    Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.

    ★ 4.65,075 ratingsProductivityFreeData updated 2026-09-14
  11. IRS app icon

    IRS

    Internal Revenue Service

    Check refund status and make payments

    Check refund status, make payments, and find free tax preparation help. Sign up for tax tips and follow IRS news. Access IRS resources and connect with the agency remotely.

    ★ 4.613,152 ratingsFinanceFreeData updated 2026-11-08
  12. Calculator Max app icon

    Calculator Max

    Pavel Kozarek

    Calculations made easy in one app.

    The app offers basic and scientific calculators with a history tape. Users can make notes and draw ideas on iPad.

    ★ 4.31,925 ratingsUtilitiesFreeData updated 2026-09-13
  13. Calculator Pro Elite app icon

    Calculator Pro Elite

    Cider Software LLC

    Design calculator interface as desired.

    The app offers a modern calculator with extensive customization options. Users can create custom themes, choose button shapes, and adjust visual elements.

    ★ 4.82,064 ratingsUtilities$9.99Data updated 2026-10-25
  14. Calculator HD: Big Buttons app icon

    Calculator HD: Big Buttons

    Studio Zebra

    Calculate with large, easy-to-read numbers

    A for with a large, easy-to-read display. Perform basic arithmetic operations. Use user-friendly controls for quick calculations.

    ★ 4.51,938 ratingsUtilitiesFreeData updated 2026-09-10
  15. Dext: Expense Tracker app icon

    Dext: Expense Tracker

    Dext Software Limited

    Track expenses, extract receipts, manage budgets

    Extract data from receipts or invoices automatically. Track expenses with detailed categorization. Generate insights for business decisions. Simplify tax processes with organized records. Integrate expenses into accounting systems.

    ★ 4.87,347 ratingsBusinessFreeData updated 2026-09-08
  16. Sci:Pro Calculator app icon

    Sci:Pro Calculator

    Jerry Montgomery

    Calculate, share, and switch modes

    Offers basic, scientific, and programmer modes with history views. Users can share results via email or copy-paste values between apps. The supports iPhone, iPad, and iPod Touch devices.

    ★ 4.83,858 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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