# Lomanco Vent Tools > Roof vent calculation and attic ventilation system planning tool. (iPhone/iPad app by Lomanco, Inc..) - Source: https://appshunter.io/ios/app/lomanco-vent-tools/id1074338207 (this page in markdown: same URL + `.md`) - Developer: [Lomanco, Inc.](https://appshunter.io/developer/1074338206) - Category: Reference, Utilities - Price: Free - Rating: 4.45/5 from 11 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 2 MB - Languages: English - Released: 2016-01-20 - Data updated: 2026-06-06 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/lomanco-vent-tools/id1074338207/reviews.md ## What is Lomanco Vent Tools? Lomanco Vent Tools gives contractors, installers, and homeowners quick access to practical roof ventilation tools from Lomanco. Use the app to calculate balanced attic ventilation, estimate soffit panel needs, check roof pitch, identify the correct Whirlybird® base pitch, and access Lomanco product information from one convenient place. Lomanco Vent Tools includes: • Vent Calculator Calculate how many Lomanco intake and exhaust vents are needed for a properly balanced attic ventilation system. • Soffit Panel Tool Estimate soffit panel requirements and help diagnose inadequate intake ventilation. • Whirlybird® Pitch Tool Measure roof pitch, determine the correct Whirlybird® base number, and save/share a photo with roof pitch information. • Vent Resources Access Lomanco product information, ventilation resources, support links, and related tools. Whether you are planning a roof ventilation job, checking an existing installation, or working in the field, Lomanco Vent Tools helps keep the information you need close at hand. ## Key features - Ventilation Calculator - Soffit Panel Tool - Whirlybird Pitch Tool - Product Information - Roof pitch calculation - Attic ventilation balancing ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/lomanco-vent-tools/id1074338207/reviews.md ### 3/5 — Problem with pitch tool *2023-04-05, version 2.08* This was a great app until it no longer would take photos with the pitch tool on iPhone. It will take a photo but none of the pitch info is super imposed on the photo. ### 5/5 — Problem Solver!! *2022-09-28, version 2.08* Hey guys all my builders, contractors, and distributors NEED THIS APP. Perfect calculations and access to instructions and specs on the job site. Offered by the #1 ventilation maker in the world - Lomanco Vents ### 5/5 — App is great! *2020-11-06, version 2.04* This is the best way to calculate vents needed per job. As a contractor this app is a lifesaver! ### 5/5 — Great tool *2016-03-22, version 1.20* Very useful. Another great resource from Lomanco. ### 5/5 — Lomanco vent selector app *2016-03-21, version 1.20* Perfect! Very helpful in determining the proper amount of vents needed for my home on both intake and exhaust! ### 5/5 — Lomanco Vent Selector *2016-01-22, version 1.0* This a great app for contractors and builders...no need to carry extra literature! ### 5/5 — Roofing Professional *2016-01-21* This has been needed for a while. Great Job! ## Frequently asked questions about Lomanco Vent Tools ### What is Vent Selector used for? 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. ### Does Vent Selector have ads? No, Vent Selector is ad-free, allowing for an uninterrupted user experience while calculating ventilation needs. ### What devices is Vent Selector available on? Vent Selector is available for iPhone, iPad, and iPod devices. ### How often is Vent Selector updated? The latest version of Vent Selector was released on February 15, 2024, indicating recent development and support. ### What is the age rating for Vent Selector? Vent Selector has an age rating of 4+, making it suitable for a wide range of users. ### What are the key tools within Vent Selector? Key tools include a Ventilation Calculator for intake and exhaust vents, a Soffit Panel Tool for calculating soffit needs, and a Whirlybird Pitch Tool for roof pitch and Whirlybird base calculations. ### How does Vent Selector help with roof pitch? The Whirlybird Pitch Tool in Vent Selector allows you to calculate the pitch of a roof and learn the corresponding Whirlybird base number needed for installation. You can also save photos with roof pitch information. ### What is the user rating for Vent Selector? Vent Selector has a strong user rating of 4.3 stars based on 9 ratings. ## Version history (last 5 releases) ### 3.0 — 2026-05-20 Updated app name to Lomanco Vent Tools. Improved navigation, updated tool labels, added clearer access to Lomanco resources, support, and privacy information, and included general bug fixes and user interface improvements. ### 2.09 — 2024-02-15 • Bug fixes and UI improvements ### 2.08 — 2021-02-23 Resource unavailable bug fix ### 2.07 — 2021-02-03 Fixed resources not displaying after downloading all with airplane mode on ### 2.06 — 2021-01-29 Fixed bug with Resource list not updating when the file is updated ## Apps similar to Lomanco Vent Tools | App | Rating | Price | Category | | --- | --- | --- | --- | | [NRRS](https://appshunter.io/ios/app/nrrs/id1490934580) | — | Free | Reference | | [CUE RetailX](https://appshunter.io/ios/app/cue-retailx/id1493148420) | — | Free | Reference | | [Multimetco Catalog](https://appshunter.io/ios/app/multimetco-catalog/id1538018380) | 3.7 (3) | Free | Reference | | [微拍堂Ai版-AI智能鉴宝识别专家](https://appshunter.io/ios/app/ai-ai/id1490966440) | 5.0 (1) | Free | Reference | | [New Jersey Attorney](https://appshunter.io/ios/app/new-jersey-attorney/id853868760) | 4.5 (2) | Free | Reference | | [eCode Search](https://appshunter.io/ios/app/ecode-search/id576872284) | 4.7 (691) | Free | Reference | ## Related topics [lomanco vents](https://appshunter.io/ios/topics/lomanco-vents) · [lomanco](https://appshunter.io/ios/topics/lomanco) · [lomanco vent selector](https://appshunter.io/ios/topics/lomanco-vent-selector) · [vently inc](https://appshunter.io/ios/topics/vently-inc) · [soufit](https://appshunter.io/ios/topics/soufit) · [ventra config](https://appshunter.io/ios/topics/ventra-config) · [hamilton vent trainer](https://appshunter.io/ios/topics/hamilton-vent-trainer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-06.*