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 181–200 of 1,000 ranked alternatives.

  1. HVAC Pipe Sizer - Steam app icon

    HVAC Pipe Sizer - Steam

    Carmel Software Corporation

    Size steam pipe systems quickly and easily.

    The app sizes simple steam pipe systems using user-inputted properties. It includes a steam table calculator and an HVAC Equipment Locator.

    ★ 0.00 ratingsUtilities$6.99Data updated 2026-09-12
  1. Calcsmos: Calculator app icon

    Calcsmos: Calculator

    First Water Technologies Ltd

    Calculate, customize, and sync values

    Allows users to customize layout, color, and theme. It tracks calculation history and supports dynamic value editing. Multiple workspaces are available for different tasks. iCloud sync is enabled.

    ★ 4.987 ratingsProductivityFreeData updated 2026-09-06
  2. Calculator SC-323PU app icon

    Calculator SC-323PU

    Thomas Oellinger

    Calculate, edit, and track equations

    The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.

    ★ 4.7118 ratingsUtilities$3.99Data updated 2026-09-08
  3. Daikin Service app icon

    Daikin Service

    Daikin Airconditioning UK Ltd

    Support for Daikin air conditioning engineers.

    The app supports service engineers working with Daikin air conditioning equipment. It covers functions for fault finding, including fault codes, charge calculations, and various outdoor unit settings.

    ★ 3.611 ratingsUtilitiesFreeData updated 2026-10-05
  4. Units Converter & Calculator app icon

    Units Converter & Calculator

    Alok Singh

    Convert of temperature, distance, weight, and speed

    Convert of temperature, distance, weight, and speed. Switch between Celsius and Fahrenheit, miles and kilometers, pounds and kilograms, and kilometers per hour and miles per hour. Perform calculations and save frequently used conversions.

    ★ 4.732 ratingsProductivityFreeData updated 2026-09-26
  5. Converter of Units app icon

    Converter of Units

    Ramon Rivas

    Convert with precision and speed

    Convert across categories with a modern interface. Navigate using sidebar and tab bar. Create multiple windows and drag items to new screens. Share data and access context menus. Includes a quick start guide and light/dark modes.

    ★ 4.748 ratingsProductivityFreeData updated 2026-09-14
  6. SI To USCS unit Conversion app icon

    SI To USCS unit Conversion

    Muralidhar Shenoy

    Quick unit conversion for engineers students

    The app provides unit conversion for engineering conventions and computations. It covers 18 major categories including mass, length, area, volume, and temperature.

    ★ 5.01 ratingsReferenceFreeData updated 2026-09-26
  7. My Physics Calculator lite app icon

    My Physics Calculator lite

    V PUGAZHENTHI

    Calculate and engineering parameters

    Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.

    ★ 4.88 ratingsEducationFreeData updated 2026-09-06
  8. IISE app icon

    IISE

    Institute of Industrial and Systems Engineers Inc

    Manage projects and track progress

    Access resources and tools for industrial and systems engineering. View educational materials, participate in training programs, and connect with professionals. Track research updates and engage in professional development opportunities.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  9. Structural Engineering Calc. app icon

    Structural Engineering Calc.

    V PUGAZHENTHI

    Calculate parameters and units

    Calculator provides tools for calculations. Users can compute shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress for columns. Available in imperial and metric units.

    ★ 4.520 ratingsProductivity$5.99Data updated 2026-09-08
  10. Natural Gas Pipe Size app icon

    Natural Gas Pipe Size

    Sebastjan Valic

    Size natural gas pipes and calculate pressure.

    The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

    ★ 5.01 ratingsProductivity$6.99Data updated 2026-09-30

How we rank alternatives

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