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 301–320 of 1,000 ranked alternatives.

  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
  1. Calculator PanecalST Plus app icon

    Calculator PanecalST Plus

    Noriyasu Kutsuzawa

    Edit formulas, check calculations, reuse past entries

    Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.

    ★ 4.915 ratingsUtilities$1.99Data updated 2026-09-08
  2. Calculator Pro basic app icon

    Calculator Pro basic

    Kenichi Yoshikawa

    Customize buttons, set wallpapers, split view, slide

    Customize layout with adjustable button positions and functions. Set wallpaper and color schemes. Support split view and slide over for multitasking. Automatically adjust layout for portrait or landscape orientation. Create personalized interface.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-10
  3. PXN Play app icon

    PXN Play

    ShenZhen PXN Electronic Technology Co. , Ltd

    ★ 2.617 ratingsUtilitiesFreeData updated 2026-09-06
  4. Physics Toolbox Magnetometer app icon

    Physics Toolbox Magnetometer

    Chrystian Vieyra

    Measure magnetic fields in 3D

    Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-10
  5. Decimal & Fraction Calculator app icon

    Decimal & Fraction Calculator

    Grant Thompson

    Calculate fractions and decimals with precision

    Perform calculations with fractions, decimals, and repeating decimals using order of operations. Enter fractions with blue buttons for whole numbers and green buttons for numerators over denominators.

    ★ 4.26 ratingsEducation$1.99Data updated 2026-09-06
  6. RegEspresso app icon

    RegEspresso

    Yichen Cao

    Test regex patterns on text

    Test regular expressions by entering a pattern and source text. Highlights matching text in real time. Allows editing of both the regex and input text. Provides immediate visual feedback on matches.

    ★ 4.01 ratingsProductivityFreeData updated 2026-09-09
  7. 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
  8. CMCalc app icon

    CMCalc

    William David

    Calculate decimal, binary, octal, and hexadecimal values

    Perform decimal, binary, octal, and hexadecimal arithmetic. Convert between number systems. Apply binary logic functions. Use parentheses for operator grouping. Input hexadecimal values using A-F keys.

    ★ 4.56 ratingsUtilitiesFreeData updated 2026-09-09

How we rank alternatives

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