Apps Like Greenheck Toolbox for iPhone and iPad
Calculate fan laws and size ducts
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
Greenheck Toolbox screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.
Case Tracker USCIS: Status NVC
Nurlan Kaparaly Uulu
Track and receive updates
Allows users to check using a USCIS receipt number. It provides updates with labels like "Approved" or "Denied" and includes detailed information. Users can receive notifications for updates and track processing times.
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.
Pipe Fitter Calculator
Kevin Morneault
Calculate pipe dimensions and fittings.
The app calculates pipe offsets, fittings, and dimensions using Imperial or Metric standards. It determines pipe cut lengths and generates values for cutting any angle fitting from a 90-degree fitting.
Heat Index Calculator - How to
Do Tri
Check and weather conditions
Calculate using air temperature and dew point. Display apparent temperature as felt air temperature. Provide accurate thermal comfort assessment based on humidity and temperature inputs.
Hydraulic System Calculator
Trelleborg Sealing Solutions Germany GmbH
Calculate hydraulic system components easily.
The app calculates cylinder areas, volumes, forces, velocity, and time. It also computes motor and pump parameters, including flow rate, pressure, and power.
Simple Units Converter lite
Mind Trends LLC
Convert units across many dimensions.
This app offers 458 units across 22 dimensions, including length, volume, and weight. It serves as a general-use calculator for converting between different unit sets.
PV Calculator - off grid
Cristinel Bontas
Size solar systems with precise calculations
Calculate solar system requirements by inputting power consumption and daily sun hours. Size solar panels, battery bank, and charge controller based on energy needs and sunlight availability.
WARDFLEX Jobsite Assistant
ASC Engineered Solutions, LLC
Access sizing charts and determine tubing size
Access sizing charts and use a slide rule calculator to determine ® tubing size. Input gas type, supply pressure, pressure drop, and run length to calculate flow capacity for different tube sizes.
Vibra Calc
Motionics, LLC
Calculate vibration frequencies
Calculate vibration frequencies for rotating machinery components including induction motors, gears, and bearings. Perform vibration severity tests based on ISO 10816-3.
FredRest
Nathan Luksik
Calculate crew rest schedules based on flight
Calculate crew rest schedules by inputting flight start and end times, transition time, and number of rest blocks. For 3 blocks, click "Calculate" to generate the schedule. For 4 blocks, specify short and long block durations before calculating.
TLV ToolBox
TLV CO.,LTD.
Calculate steam and control valves on
Turn your mobile device into a portable steam calculation tool. Access steam tables for saturated and superheated steam. Calculate pipe sizing for steam and condensate. Perform heating calculations and determine Cv and Kv values.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.