Best Lomanco Vent Tools Apps

249+ iOS apps curated and reviewed

3.6 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good lomanco vent tools apps. We benchmark 249+ 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 Lomanco Vent Tools Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lomanco Vent ToolsLomanco Vent ToolsFree4.5★ (11)NoNoMay 2026
2Air VentAir VentFree4.0★ (6)NoNoMay 2026
3Pitchpro124Pitchpro124FreeNoNoMay 2026
4MEP Calc - HVAC / Fire ToolsMEP Calc - HVAC / Fire ToolsFreeNoYesAug 2026
5TruTech ToolsTruTech ToolsFree4.9★ (52)NoNoJul 2026
6CookToolsCookToolsFreeNoNoMay 2026
7Dry ToolsDry ToolsFree5.0★ (5)NoNoMay 2026
8Rafterly: Rafter CalculatorRafterly: Rafter CalculatorFreeNoYesJul 2026

Top Picks for Lomanco Vent Tools

Lomanco Vent Tools#1

Lomanco Vent Tools by Lomanco, Inc.

Editor's Choice
🔍 Reference
4.5(11 ratings)
Free
Lomanco Vent Tools screenshot 1
Lomanco Vent Tools screenshot 2
Lomanco Vent Tools screenshot 3
Lomanco Vent Tools screenshot 4
Lomanco Vent Tools screenshot 5
Lomanco Vent Tools screenshot 6

Calculate the number of roof vents needed for a balanced attic ventilation system. This app helps determine intake and exhaust options, roof pitch, and soffit panel requirements. It also provides product information and tools for Whirlybird installations.

Air Vent#2

Air Vent by Gibraltar Industries Inc.

Strong Contender
🔍 Reference
4.0(6 ratings)
Free
Air Vent screenshot 1
Air Vent screenshot 2
Air Vent screenshot 3
Air Vent screenshot 4
Air Vent screenshot 5

This app helps users calculate ventilation system requirements and roof pitch. It offers tools for precise measurements, an extensive library of project documents, and access to helpful videos and customer service information.

More Lomanco Vent Tools apps to explore

4
MEP Calc - HVAC / Fire Tools
MEP Calc - HVAC / Fire Tools
MEP Calc - HVAC / Fire Tools
Pipe, Duct & Sprinkler Design
Free
🔧 Utilities
(0)
5
TruTech Tools
TruTech Tools
TruTech Tools
Top HVAC Brands, Shipped Fast
Free

Order HVAC tools from trusted brands with same-day shipping and expert support. Earn rewards and unlock exclusive deals available only within the application. Access a wide selection of diagnostic tools, recovery equipment, and accessories for HVAC/R professionals.

Order HVAC toolsTrusted brandsSame-day shipping
🛍️ Shopping
(52)
free
6
CookTools
CookTools
CookTools
by Loren Cook Company
Free
📊 Productivity
(0)
7
Dry Tools
Dry Tools
Dry Tools
Tools for HVAC professionals
Free

This app provides HVAC professionals and students with essential calculation tools, including air stream mixing, HVAC formulas, lead time planning, and a psychrometric calculator with weather data. It also offers educational content and industry-specific terminology.

Air Stream Mixing CalculatorHVAC FormulasLead Time Wheel
💼 Business
(5)
free
8
Rafterly: Rafter Calculator
Rafterly: Rafter Calculator
Rafterly: Rafter Calculator
Roof Pitch & Framing Angles
Free
🔧 Utilities
(0)
9
Thermaflex Duct Calculator
Thermaflex Duct Calculator
Thermaflex Duct Calculator
by Gastite Products LLC
Free

This utility app helps HVAC engineers quickly calculate the recommended Thermaflex duct size for installations. Input project volume and friction loss to determine the optimal duct size based on established industry standards.

Calculate recommended duct sizeInput project volume and friction lossSelect Thermaflex product
🔧 Utilities
(1)
free
10
CaptiveAire Toolbox
CaptiveAire Toolbox
CaptiveAire Toolbox
HVAC ENGINEERING TOOLBOX
Free
🔧 Utilities
(1)
11
AirCalc HVAC
AirCalc HVAC
AirCalc HVAC
Toolbox in your pocket
Free
🔧 Utilities
(0)
12
Powrmatic Heating Load Calculator
Powrmatic Heating Load Calculator
Powrmatic Heating Load Calculator
by Powrmatic Limited
Free

Calculate the heating load for simple rectangular buildings with natural air infiltration. Save calculations for future reference or email them directly from the app.

Calculate heating loadSimple rectangular building supportBrick/block or sheet construction
🔧 Utilities
(1)
free
13
CoolCalc - HVAC Tools
CoolCalc - HVAC Tools
CoolCalc - HVAC Tools
Superheat, subcool, duct sizer
Free
🔧 Utilities
(0)
14
Roof Carpenter - Rafter Calc
Roof Carpenter - Rafter Calc
Roof Carpenter - Rafter Calc
Pitched Roof - Length & Angle
$0.99

Calculate roof and rafter lengths, plumb and foot cut angles, and roof areas. Supports both metric and imperial measurements for various roofing projects.

Rafter length calculationHip and valley length calculationPlumb and foot cut angles
🔧 Utilities
(2)
paid
15
HVAC Duct Calculator
HVAC Duct Calculator
HVAC Duct Calculator
Duct sizing made simple
Free
🔧 Utilities
(0)
16
HVAC Tech Toolkit
HVAC Tech Toolkit
HVAC Tech Toolkit
by Matthew Catchpole
Free
$4.99 | 100% OFF
💼 Business
(0)
17
RoofCalc - Roofing Estimator
RoofCalc - Roofing Estimator
RoofCalc - Roofing Estimator
Roof Material Estimator
Free
🔧 Utilities
(0)
18
CPF TechTools
CPF TechTools
CPF TechTools
by Charlotte Pipe and Foundry Company
Free

This app offers essential on-the-go technical calculators for plumbing professionals. It includes tools for expansion/contraction and temperature de-rating, with more features planned for future updates.

Expansion calculatorContraction calculatorTemperature de-rating calculator
💼 Business
(22)
free
19
GAF Wi-Fi Vent
GAF Wi-Fi Vent
GAF Wi-Fi Vent
by building materials corporation of america
Free

Wirelessly control your attic ventilation system from your smartphone. Monitor and adjust thermostat and humidistat settings, or utilize timer and automatic modes for optimal attic climate control.

Wireless vent controlThermostat adjustmentHumidistat adjustment
🔧 Utilities
(76)
free
20
HVAC Duct Tools Manual D
HVAC Duct Tools Manual D
HVAC Duct Tools Manual D
Ductulator & static pressure
Free

This utility app provides HVAC professionals with tools for duct sizing and field checks based on ACCA Manual D methods. It offers quick calculations for duct size, friction rate, velocity, and static pressure, all while prioritizing user privacy and offline functionality.

Quick duct sizing (round/rectangular)Duct friction rate and velocity checksStatic pressure calculations
🔧 Utilities
(1)
free

FAQ about Lomanco Vent Tools

What are the best lomanco vent tools apps for iPhone?
Lomanco Vent Tools tops our lomanco vent tools apps ranking as of August 2026, with a 4.5-star average from 11 App Store ratings, and it's free to download.
Yes — 19 of the top lomanco vent tools apps we rank are free to download, including Lomanco Vent Tools and Air Vent.
Lomanco Vent Tools has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ lomanco vent tools apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Vent Selector is used to calculate the number of Lomanco roof vents needed for a properly balanced attic ventilation system. It helps determine intake and exhaust vent requirements, soffit panel needs, and roof pitch for installations.
Vent Selector is available for iPhone, iPad, and iPod devices.