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. SigiCalc app icon

    SigiCalc

    Siegwart Software

    Calculate and graph functions instantly.

    The app offers a fast, clean RPN calculator with live function graphs. Users can enter calculations using RPN and instantly plot expressions with X as a variable.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-29
  1. 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
  2. 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
  3. Viva Prompter app icon

    Viva Prompter

    VivaThinking Technology Co., Limited

    Read text, display on screen, follow along

    Displays text in a floating window or camera view for speakers and creators. Users can scroll through scripts, adjust text size and speed, and switch between modes. It supports live streaming and video recording with smooth text overlay.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  4. AJA DataCalc app icon

    AJA DataCalc

    AJA Video Systems

    Calculate video and audio storage needs.

    The app calculates storage requirements for professional video and audio media. It supports numerous industry video formats, compression methods, and video standards, allowing users to change settings and view results on a single screen.

    ★ 3.811 ratingsUtilitiesFreeData updated 2026-09-12
  5. General Calculator app icon

    General Calculator

    丽娜 夏

    Basic and scientific calculations on screen.

    The app offers both basic and scientific calculator functions. It includes degree and radian calculations, allows for editing incorrect numbers, and keeps expressions visible on the screen.

    ★ 0.00 ratingsProductivityFreeData updated 2026-11-01
  6. Simple TVM app icon

    Simple TVM

    Med One Marketing, LLC

    Simple and convenient financial calculator app.

    The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.

    ★ 3.410 ratingsFinanceFreeData updated 2026-09-17
  7. CalcXLite app icon

    CalcXLite

    Kazunori Nohara

    Scientific calculator with user-defined functions.

    The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.

    ★ 4.06 ratingsUtilitiesFreeData updated 2026-09-29
  8. ELEGOO Owl Robot app icon

    ELEGOO Owl Robot

    Shenzhen Elegoo Technology Co.,ltd

    Control , edit expressions, program graphically

    Remote control the with real-time movement commands. Edit expression panels and customize animations. Create and upload graphical programs for automated tasks. Monitor battery status and receive connection alerts.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-20

How we rank alternatives

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