--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Digiduct" developer_entity: "Syska Hennessy Group" bundle_id: "com.mycompany.ductteam" app_store_id: "6738926359" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-08-24" report_date: "2026-09-15" last_verified: "2026-09-15T00:00:00.000Z" report_version: "1.0.10" total_reviews: 27 overall_rating: 4.3 sentiment: "Mixed" sentiment_score: 45 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Engineers and architects find the quick calculation tools useful for onsite professional tasks" top_complaint_theme: "The latest update removed essential ductwork measurement features that users relied on daily" review_sample_size: 8 total_review_count: 8 analyzed_review_count: 8 data_age_days: 52 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["utilities", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "professionals", "engineers", "requiring"] canonical_url: "https://marlvel.ai/apps/digiduct" license: "CC-BY-NC 4.0" content_version: "v2" --- # Digiduct Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.3 · Sentiment Mixed - **Recent focus**: The latest update removed essential ductwork measurement features that users relied on daily (top complaint) · Engineers and architects find the quick calculation tools useful for onsite professional tasks (top praise) > **TL;DR:** Digiduct is a utilities app by Syska Hennessy Group, rated 4.3/5 by 27 users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Digiduct shows Mixed sentiment (4.3/5 from 27 reviews) - users praise engineers and architects find the quick calculation tools useful for onsite professional tasks but report issues with the latest update removed essential ductwork measurement features that users relied on daily. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.3/5 (27 reviews) | | **User Mood** | Mixed | | **Category** | Utilities | | **Developer** | Syska Hennessy Group | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 52d | ## Metadata & Market Performance - **Publisher:** Syska Hennessy Group - **Category:** Utilities - **Target Audience:** HVAC professionals and engineers requiring accurate, ASHRAE-compliant duct sizing calculations in the field or office. - **Platforms:** iOS & Android - **Version Reviewed:** 2.0.0 - **Report Date:** 2026-09-15 - **Signal Count:** 8 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 6738926359 - **Bundle ID:** com.mycompany.ductteam - **Google Play ID:** com.mycompany.ductteam - **Data Window:** Analysis based on signals collected up to 2026-09-15 ## Executive Snapshot **What it is:** Digiduct is an HVAC duct sizing utility for engineers and field professionals, providing ASHRAE-compliant calculations on iOS and Android. **Why users hire it:** The tool replaces manual lookup tables with a dynamic calculation engine, removing the cognitive friction of onsite design verification. ## App DNA (Features & Intent) - **[Differentiator] Duct Location Intelligence:** Evaluates duct context (high-pressure vs low-pressure, shaft vs plenum) and flags violations of maximum pressure drop or velocity limits. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Multiple Shape Sizing:** Calculates dimensions for rectangular, round, and flat oval ducts based on CFM, velocity, or friction loss. - **[Differentiator] Customizable Roughness Factor:** Allows adjustment of material-specific roughness parameters to increase calculation precision. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} Digiduct maintains a professional utility niche with a 4.63 rating on iOS and a 4.07 rating on Android. The lack of monetization gates signals the app functions as a brand-building asset rather than a direct revenue driver. ## Monetization Strategy - **Model:** Free - **Tiers:** Free tool with no IAP or subscription gates - **Analysis:** The app operates as a free professional utility, serving as a brand-building tool for Syska Hennessy Group. ## 🟡 User Sentiment (Medium Confidence: 8 of 8 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.3/5 - **Platform Split:** iOS 4.6/5 (11 ratings) | Android 4.1/5 (16 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Engineers and architects find the quick calculation tools useful for onsite professional tasks** ### Top Complaints (Impact Areas) - **The latest update removed essential ductwork measurement features that users relied on daily** ## SWOT Analysis {#swot} **Core Strengths:** - Duct Location Intelligence flags pressure drop violations against ASHRAE limits - Customizable roughness factors increase calculation precision for specialized materials **Growth Levers:** - Expand material-specific roughness library to capture niche engineering segments ## What's New - **Latest (v2.0.0, 2 months ago):** Introduced a native UI redesign and enabled instant calculation processing. ## App Momentum (Maintenance) {#momentum} - Shipped native UI redesign. - Enabled instant calculation processing. - Ships updates every 47 days. > **Cadence:** 2 total versions · 1 majors in last 6 months · 21 days since last update · 47 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Digiduct is an utilities app that is completely free. With a 4.3/5 rating from 27 reviews, it shows mixed user reception. > **Bottom Line:** Restoring the removed air flow calculation features is necessary to recover the daily active user base, as the current version's functional gaps undermine the tool's core value proposition of professional-grade precision. **Best for:** HVAC professionals and engineers requiring accurate, ASHRAE-compliant duct sizing calculations in the field or office. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Restore air flow calculation features because users report the current version is functionally incomplete → recover daily active user base ### Outlook: Declining The professional HVAC utility market is consolidating around tools that offer high-fidelity field verification. Digiduct's recent removal of core features leaves it vulnerable to competitors that maintain consistent, reliable calculation workflows. - 🔴 Removal of core air flow features in the latest update triggers professional user churn, which erodes the app's utility as a brand-building tool. - 🔴 Keyboard input failures in settings menus prevent custom parameter entry, which forces users to rely on default values and reduces calculation accuracy. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.3/5 | | Total Reviews | 27 | | Sentiment | Mixed (45/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Digiduct** (this app) | 4.3/5 | Mixed | Syska Hennessy Group | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | ## Company Profile - **Developer:** Syska Hennessy Group - **Website:** [https://digitaldocs.syska.com/connections2025summer/innovations-digiduct-just-got-smarter](https://digitaldocs.syska.com/connections2025summer/innovations-digiduct-just-got-smarter) - **Social:** [Instagram](https://www.instagram.com/p) ## Data Sources & Links - **App Store ID:** 6738926359 - **Google Play ID:** com.mycompany.ductteam - **Dev Site:** [Official Website](https://digitaldocs.syska.com/connections2025summer/innovations-digiduct-just-got-smarter) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Digiduct suitable for professional HVAC engineering work? Yes, Digiduct is designed for HVAC professionals and engineers, utilizing ASHRAE Fundamentals equations for duct design calculations. ### Does Digiduct require a subscription to access advanced sizing features? No, Digiduct is a free professional utility provided by Syska Hennessy Group with no subscription or in-app purchase gates. ### Are there any known issues with the latest version of Digiduct? Users report that the latest update removed essential air flow calculation features and that settings menus fail to trigger the phone keyboard for custom inputs. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 8 - **Data Sources:** user reviews, developer website, company about page, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 52 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/digiduct) Data licensed for AI Agent attribution under CC-BY-NC 4.0.