Apps Like ASHRAE DFDB Lite for iPhone and iPad
Calculate pressure loss for duct fittings
Create individual projects with custom input values and results. Calculate pressure loss for specified duct fittings. Access a database of listed fittings for accurate calculations. Save and review project data for analysis.
ASHRAE DFDB Lite screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Pipe Flow Liquid Pipe Diameter
Daxesoft Ltd
Calculate for rate and pressure loss
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.

HVAC Pipe Sizer - Gas Low
Carmel Software Corporation
Size gas piping systems with precise inputs
Calculate gas piping system sizes for low-pressure applications. Input total flow, pressure drop, diameter, or velocity. Output exact and nominal diameters, calculated velocity, and total equivalent length.

BuildAptive
BuildAptive, Inc.
Record data, organize reports, track inspections
Record inspection, audit, or test data offline. Capture and organize photos and notes into preconfigured templates. Sync data to the cloud for project managers to review and verify completeness.


Pipe Flow Liquid Flow Rate
Daxesoft Ltd
Calculate with pressure loss data
Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.

Altametrics Schedules
Altametrics Inc
Schedule shifts, request time off, edit availability
Manage work with real-time updates and approval features. Request time off, swap shifts, and adjust availability directly. Managers can review , approve requests, and access employee contact info.

Code Snap: UPC & IPC Pro
Magnitude LLC
Access data, fittings, and main lines
Access plumbing data for UPC and IPC. View fitting take-off dimensions for DWV and H2O. Calculate water line specifications for UPC and IPC. Switch between standards. Retrieve core plumbing tools.

Pipe Trades Pro Calc
Calculated Industries, Inc.
Try before you buy with free trial
Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.

Pipe Flow Wizard - Calculator
Daxesoft Ltd
Calculate rate and pressure loss
Calculate fluid rates and pressure loss in pipes. Determine diameter or maximum length based on rate and pressure drop. Find friction loss and rate using built-in formulas. Input dimensions and fluid properties for accurate results.


HighLevel
Shaun Clark
Build and manage marketing campaigns
Manage leads with landing pages, surveys, and forms. Schedule appointments via calendars. Track customer interactions and campaign performance. Integrate with marketing tools and analytics.

Thermonator Thermodynamics
Tomas Gomez Martin
Solve thermodynamic problems
Solve thermodynamic problems with a calculator that computes steam tables for water, air, ideal gases, refrigerants, and other substances. View interactive graphs of results. Share calculations.


HVAC Pipe Sizer - Liquid
Carmel Software Corporation
Size pipe systems with liquid properties.
The app sizes pipe systems by inputting piping and liquid properties. It calculates results including pipe diameters, velocity, and head loss, and can email inputs and results.

MCS.Fitting
Csaba Molnar
Calculate pipe offsets and fittings quickly
Calculate pipe offsets for 90-degree and mitered fittings. Input dimensions manually or select from ANSI or DN standards. Compute offsets with elbows, tees, and various radii. Support any degree of offset calculation.

CE HVAC Pro+
Watsco, Inc.
Check warranty, order status, and tech specs
Check warranty details, inventory availability, order status, and technical manuals for products. Access tech specifications and order history. Receive support and track business growth tools.

Room Alert
AVTECH Software, Inc.
Monitor facilities and for temperature, humidity, power,
Monitor environmental conditions in facilities using sensors and alerts. Track temperature, humidity, and power status in real time. Receive notifications for anomalies like extreme temperatures or water leaks.

Address Labels & Envelopes
N Hamilton
Print and quickly
Create and by inputting text or images and selecting label type. Automatically adjusts content to fit label size. Sync with Mac via cloud. Supports most Avery label sheets. Organize mailing lists for recurring mailings.

Ductulate HD
Steven Ramsay
Calculate air flow and duct sizes
Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.