Apps Like Instrument Toolbox for iPhone and iPad
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.





Fluid Mechanics Calc
Trelleborg Sealing Solutions Germany GmbH
Calculate and engineering parameters
Calculate , civil, structural, and engineering parameters. Solve pipe flow problems and analyze system performance. Support automotive, aviation, and petroleum applications. Assist with design, maintenance, and operation of systems.

GE Moisture Calculator
General Electric Company
Calculate moisture content and humidity.
The app calculates PPMv from dew point and pressure for ideal gases. It also converts dew point and temperature to relative humidity, supporting various units for dew point, pressure, and temperature.


ACCA DuctWheel
Air Conditioning Contractors of America
HVAC duct sizing the easy way.
The app provides HVAC duct sizing using ACCA's Manual D, the ANSI standard for residential duct design. It offers features like zooming, locking the wheel, and taking snapshots for reference.

iSectionLite
Alaeddin Jarrar
Calculate section properties for steel designs
Calculates mechanical and structural properties of three-plate built-up sections. Determines moment of inertia, modulus of section, radius of gyration, area, and weight. Provides results in both principal axes.

Quick Converter Pro
Exeersoft Inc
Convert units and currencies instantly
Convert units across 180+ categories including angles, areas, cooking units, weight, clothing, and shoes. Convert 180+ currencies and digital currencies like Bitcoin and Doge. Enter values and get instant conversion results.




Convertly: Unit Converter
Harshad Jadav
Convert units instantly and accurately
Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.



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