FastCalc app icon

Apps Like FastCalc for iPhone and iPad

Calculator with large keys and display.

The app features large, easy-to-read keys for fast input and a permanent display of the user's expression. Results appear automatically as typing occurs, eliminating the need for an equals key.

by Andre Ponzo★ 4.84 ratingsProductivity$1.99Data updated 2026-09-12

FastCalc screenshots

Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  1. Speedometer 2 app icon

    Speedometer 2

    Zed Said Studio LLC

    Beautiful speedometer with multiple modes.

    The app displays current speed in mph or km/h. It offers day and night modes, a heads-up display option, and tracks maximum speed.

    ★ 3.68 ratingsNavigationFreeData updated 2026-10-23
  2. NilnocCalc app icon

    NilnocCalc

    John Conlin

    Calculator with multiple display options.

    The app offers a 64-bit calculator with 10 registers for saving values and multiple display options including Hex, Oct, and Bin. It includes trigonometric functions, unit conversions, and combinations/permutations calculations.

    ★ 5.01 ratingsProductivityFreeData updated 2026-10-05
  3. Inseries Pro: Smart Calculator app icon

    Inseries Pro: Smart Calculator

    Elemental Tools GmbH

    Smart modern elegant calculator app

    The app offers a modern calculator with gesture support for accessing results. It includes built-in calendar functions and natural percentage calculations for discounts and taxes.

    ★ 5.01 ratingsFinance$7.99Data updated 2026-10-13
  4. Calclin app icon

    Calclin

    Masakazu Matsuyama

    Calculator history visible like paper.

    The app offers two calculation modes: Calculator mode evaluates left to right, while Formula mode respects operator precedence and supports parentheses. Users can edit past calculations, add notes, and export rolls as PDFs.

    ★ 2.01 ratingsProductivityFreeData updated 2026-09-15
  5. CalculatorBiz app icon

    CalculatorBiz

    Zysco

    Calculate deals and track expenses

    Calculate cost, margin, or sell price by inputting any two values. Perform financial projections with customizable formulas. Export results and share calculations directly. Track expenses and revenue with built-in templates.

    ★ 3.614 ratingsBusiness$1.99Data updated 2026-10-19
  6. Calculator Tax+ app icon

    Calculator Tax+

    Radin Alcira

    Calculate taxes and track expenses

    Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.

    ★ 4.813 ratingsUtilitiesFreeData updated 2026-09-08
  7. Rule of Proportion PRO app icon

    Rule of Proportion PRO

    Glindemann, Sennoun, Langer GbR

    Calculate proportions with 3 variables

    Solve problems by entering three of four variables. Calculate using the of . Store calculations in a history log. Display detailed step-by-step solutions. Support for fractions and decimals. Allow entry of constants. No advertisements.

    ★ 5.03 ratingsEducation$1.99Data updated 2026-09-22
  8. JSCalculator app icon

    JSCalculator

    Ivan Biaggio

    Evaluate input as it is typed.

    This app evaluates user input as it is typed, eliminating the need for an equals key. It allows users to enter formulas and multi-step expressions with intermediate variables, and stores all entered formulas for later reuse.

    ★ 5.02 ratingsProductivity$0.99Data updated 2026-09-20
  9. Calculator App + app icon

    Calculator App +

    JanoGroup LLC

    Calculate equations with precision

    Allows users to perform basic and advanced arithmetic, including equations with parentheses and percentages. It features color-coded parentheses, a dual-display showing the equation and result, and a history log with copy and share options.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  10. Rolling Text: LED Display Sign app icon

    Rolling Text: LED Display Sign

    晓航 郑

    Scroll to display messages

    Display scrolling with customizable styles including color, background, font, and glow effects. Adjust scrolling direction for up, down, left, right, or fixed movement. Set content for messages, announcements, or personal expressions.

    ★ 4.517 ratingsUtilities$0.99Data updated 2026-09-14
  11. Magnet Calculator app icon

    Magnet Calculator

    DAI WEIJIE

    Easy memory calculator for daily life.

    The app offers a basic calculator with movable calculation results. Users can drag results to a clipboard, send, share, or delete them.

    ★ 4.616 ratingsUtilitiesFreeData updated 2026-10-16
  12. Calculator : Scientific Calculator & converter app icon

    Calculator : Scientific Calculator & converter

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate with formulas and units

    Calculate using functions including sin, cos, tan, and their inverses. Convert units with 136 converters. Access daily updated currency exchange rates. Perform algebraic calculations with 800+ formulas. Switch between degrees, radians, and grads.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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