Instrument Toolbox app icon

Apps Like Instrument Toolbox for iPhone and iPad

by 立娜 王★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06

Ranked alternatives

Showing 481–500 of 1,000 ranked alternatives.

  1. 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
  1. Southwire® Conversion Calc app icon

    Southwire® Conversion Calc

    Southwire Company

    Convert copper to aluminum and vice versa

    Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-08
  2. Radio & dB Calc app icon

    Radio & dB Calc

    Eric Transon

    Radio engineering calculations made simple.

    The app provides tools for radio engineering calculations. It can add and subtract dB values, convert noise parameters, and transform return loss metrics.

    ★ 2.01 ratingsUtilitiesFreeData updated 2026-09-14
  3. Fan Law Calculator app icon

    Fan Law Calculator

    Pheinex, LLC

    Calculate fan performance changes

    Calculate performance changes based on airflow, rpm, pressure, and current. Input values to get real-time updates. Adjust variables to estimate new system performance metrics.

    ★ 5.04 ratingsProductivity$9.99Data updated 2026-09-11
  4. Engineering Survey Calculator app icon

    Engineering Survey Calculator

    V PUGAZHENTHI

    Calculate parameters and units

    Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.

    ★ 5.01 ratingsUtilities$2.99Data updated 2026-09-08
  5. Electrical Formulator app icon

    Electrical Formulator

    Historycentral.com Inc

    Complete electrical calculation tool for professionals.

    The app provides over 100 electrical formulas for calculations and conversions. Users can save, print, or email results and access frequently used formulas.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-10
  6. dB Calc Pro app icon

    dB Calc Pro

    Matthias Schorer

    Sound level calculations for professionals.

    The app provides specialized decibel calculations for acoustic professionals. It handles logarithmic summation, averaging, background noise correction, and distance-based propagation with a wizard-style entry system.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-11-09
  7. Tank Volume Calc Pro app icon

    Tank Volume Calc Pro

    阳 孙

    Calculate liquid and generate dip charts

    Calculate liquid volumes for horizontal cylinders, vertical cylinders, and rectangular tanks. Generate precise dip charts with customizable measurement increments. Export and share calculations and reference tables.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  8. Metal Weight Calculator Pro app icon

    Metal Weight Calculator Pro

    Vaghani Keyur

    Calculate instantly

    Calculate for steel, aluminum, copper, brass, stainless steel, and more. Input dimensions and material type to estimate . Supports multiple shapes including sheets, bars, and pipes. Save and export calculation results.

    ★ 4.67 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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