Apps Like Instrument Toolbox for iPhone and iPad
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


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.


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.

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.


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.




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.

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.

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.

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.


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.


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.


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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.