Best Digiduct Apps

136+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated November 2026

Every iPhone needs a few good digiduct apps. We benchmark 136+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Digiduct Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Digiduct	Free	4.6★ (11)	No	No	Oct 2026
2	DigiD	Free	4.7★ (6.5K)	No	No	Nov 2026
3	Digimed Report	Free	—	No	No	Aug 2026
4	DuctCalc.Ca	Free	1.9★ (20)	No	Yes	May 2026
5	INSPECTIS Camera	Free	—	No	No	May 2026
6	FieldFab	Free	4.5★ (79)	No	No	Oct 2026
7	Digi ConnectCore Quick Setup	Free	—	No	No	Jul 2026
8	Digi Pravesh	Free	—	No	No	Sep 2026

Top Picks for Digiduct

#1

Digiduct by Syska Hennessy Group

Duct-Sizing App

Editor's Choice

4.6(11 ratings)

Free

Digiduct screenshot 1

Digiduct screenshot 2

Digiduct screenshot 3

Digiduct screenshot 4

Digiduct screenshot 5

This HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.

#2

DigiD by Rijksoverheid

Mobile login with DigiD app

Strong Contender

📊 Productivity

4.7😞(6.5K ratings)

Free

DigiD screenshot 1

DigiD screenshot 2

DigiD screenshot 3

DigiD screenshot 4

DigiD screenshot 5

Securely log in to online services using your mobile device. Activate the app and then choose to log in with a PIN code on your phone or by scanning a QR code on your computer.

What We Love

🚀 Works great
🔒 Secure app
👍 Easy to use

Room to Improve

🐛 Frequent crashes
🤯 Confusing and complicated
👎 Not user-friendly
🤖 Unreliable app
🤔 Difficult to navigate
🙄 Frustrating experience

#3

Digimed Report by IST LLC

Digimed Report

Worth Considering

📊 Productivity

0.0(0 ratings)

Free

Digimed Report screenshot 1

Digimed Report screenshot 2

Digimed Report screenshot 3

Digimed Report screenshot 4

Digimed Report screenshot 5

More Digiduct apps to explore

Ductulator Duct Calculator

This utility app calculates duct dimensions and air velocity using two methods: Equal Friction and Velocity. It supports both round and rectangular ducts, offering precise calculations for HVAC professionals. Offline functionality is available with a subscription.

Duct sizing calculatorEqual Friction MethodVelocity Method

free with in-app purchases

INSPECTIS Camera

INSPECTIS Camera

INSPECTIS Camera

by Inspectis AB

CAD for the HVAC installer

This app helps HVAC installers create precise ductwork transitions in the field using augmented reality. It streamlines the process of measuring, designing, and visualizing complex ductwork before cutting any materials, saving time and reducing errors.

Augmented reality visualizationDuctwork transition designField measurements input

🎨 Graphics & Design

Digi ConnectCore Quick Setup

Digi ConnectCore Quick Setup

Digi ConnectCore Quick Setup

Connect with Confidence

by SECUTECH AUTOMATION (INDIA) PRIVATE LIMITED

This app streamlines visitor access control with a paperless, efficient, and secure system. It utilizes face recognition for identity verification and allows for appointment booking across facilities.

Frictionless access controlAadhar verified identityAppointment booking

📊 Productivity

by DigiCollect LLC

📊 Productivity

eGate Digi Service

eGate Digi Service

eGate Digi Service

by emz - Hanauer GmbH & Co KGaA

This application allows service technicians to commission, manage, and monitor eGate Digi devices. It provides essential tools for maintaining and overseeing the functionality of these devices.

Commission eGate Digi devicesManage eGate Digi devicesMonitor eGate Digi devices

by Digital Control, Incorporated

This app offers detailed, searchable instructions for operating and mastering specific equipment. It serves as a comprehensive digital manual, ensuring users can efficiently complete their tasks.

Step-by-step instructionsMaster equipment operationSearchable information

📊 Productivity

SuperCool Slide Rule HVAC

SuperCool Slide Rule HVAC

SuperCool Slide Rule HVAC

by Designstein, llc

This app offers a comprehensive suite of tools for HVAC technicians. It provides interactive guides, step-by-step repair instructions, and calculators for various HVAC calculations including superheat, subcooling, and duct sizing.

Superheat & Subcooling chargingDuct sizing & layout calculatorCompressor windings troubleshooter

SMACNA Duct-U-Lator

SMACNA Duct-U-Lator

SMACNA Duct-U-Lator

Size Simple HVAC Duct Runs

This tool simplifies HVAC duct sizing for professionals. It quickly calculates dimensions for rectangular, round, and oval ducts based on airflow, friction loss, and velocity, ensuring optimal ventilation system performance.

Rectangular, round, and oval duct sizingReal-time calculation updatesConverts duct shapes and sizes

Ductwise: Duct Calculator

Ductwise: Duct Calculator

Ductwise: Duct Calculator

HVAC duct sizing & friction

Greenheck Toolbox

Greenheck Toolbox

Greenheck Toolbox

This utility app provides two essential tools for HVAC professionals: a Fan Law Calculator to adjust fan performance based on changes in speed, and a Ductulator to quickly size ductwork. Easily calculate and determine duct dimensions and airflow with various input parameters.

Fan Law CalculatorDuctulator AppAdjust fan performance

Ductulator - Duct Calculator

Ductulator - Duct Calculator

Ductulator - Duct Calculator

HVAC Airflow Sizing & Design

This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.

Duct sizing for round, rectangular, and flexible ductsFittings pressure drop calculationPsychrometric analysis with interactive chart

free with in-app purchases

Connect. Explore. Earn

Quietflex Ductulator

Quietflex Ductulator

Quietflex Ductulator

by Goodman Manufacturing L.P.

This utility app helps HVAC professionals and enthusiasts quickly calculate essential airflow metrics for various duct sizes. It provides CFM, FPM, and FL values, simplifying HVAC system design and analysis.

Calculate CFMCalculate FPMCalculate FL

ScanPlan: HVAC Load & Ducts

ScanPlan: HVAC Load & Ducts

ScanPlan: HVAC Load & Ducts

LiDAR Floor Plans & HVAC Loads

This app uses LiDAR to create 3D floor plans and perform HVAC load calculations. It helps size equipment, analyze energy impact, and find rebates for residential projects. Reports and project files can be shared with clients.

LiDAR 3D floor plan creationAutomated room detectionManual J load calculations

free with in-app purchases

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Real-time product availability & pricingOrder status and notificationsVideo/Text technical support

📊 Productivity

free with in-app purchases

FAQ about Digiduct

What are the best digiduct apps for iPhone?

Digiduct tops our digiduct apps ranking as of November 2026, with a 4.6-star average from 11 App Store ratings, and it's free to download.

Are there free digiduct apps for iPhone?

Yes — 20 of the top digiduct apps we rank are free to download, including Digiduct and DigiD.

Does Digiduct have ads or in-app purchases?

Digiduct has no ads and has no in-app purchases, according to its App Store listing as of November 2026.

How many digiduct apps are on the App Store?

We track 136+ digiduct apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.