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
App detailsView in App Store

FastCalc screenshots

Ranked alternatives

Showing 661–680 of 1,000 ranked alternatives.

  8. Drilling Hydraulics (Basic) app icon

    Drilling Hydraulics (Basic)

    Carlos Moura

    Calculate mud properties and gradients

    Calculate hydraulic parameters for oil well . Input unit systems and decimal settings. Perform capacity and volume calculations. Determine mud properties, pressure gradients, and hydrostatic pressure. Compute mud pump output and friction losses.

    ★ 0.00 ratingsProductivity$4.99Data updated 2026-10-26
    App details
  9. Decuple Calc app icon

    Decuple Calc

    Hideaki Uchikoshi

    Calculate with 10 built-in calculators

    Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  10. Septenquadrigintuple Calc app icon

    Septenquadrigintuple Calc

    Hideaki Uchikoshi

    Access calculators and perform calculations

    Display multiple calculators for various functions. Perform calculations using each calculator. Switch between different tools for math, finance, and unit conversions. Save frequently used formulas for quick access.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  16. NeoCalcs Lite - Calculator app icon

    NeoCalcs Lite - Calculator

    YONEKAWA Hideki

    Multi-functional calculator for multiple calculations.

    The app offers four arithmetic operations, a memory function, and delete keys for input correction. It includes a percent key for tax calculations and a plus/minus key.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-31
    App details

How we rank alternatives

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