--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "SSI Steel Design" developer_entity: "Sahaviriya Steel Industries Public Company Limited" bundle_id: "com.SSIBDT.SSI-AirBeam-Design" app_store_id: "1474838160" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-15" report_date: "2026-08-30" last_verified: "2026-08-30T00:00:00.000Z" report_version: "3.8.2" total_reviews: 1 overall_rating: 3 sentiment: "Mixed" sentiment_score: 50 confidence: "medium" confidence_score: 0.5 top_complaint_theme: "Lack of imperial measurement support forces users to manually convert metric data during daily usage" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 9 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "civil", "engineers", "structural"] canonical_url: "https://marlvel.ai/apps/ssi-steel-design" license: "CC-BY-NC 4.0" content_version: "v2" --- # SSI Steel Design Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 3 · Sentiment Mixed - **Recent focus**: Lack of imperial measurement support forces users to manually convert metric data during daily usage (top complaint) > **TL;DR:** SSI Steel Design is a utilities app by Sahaviriya Steel Industries Public Company Limited, rated 3/5 by 1 users, with Mixed user sentiment (50/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** SSI Steel Design has Mixed user sentiment with a 3/5 rating from 1 review. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3/5 (1 review) | | **User Mood** | Mixed | | **Category** | Utilities | | **Developer** | Sahaviriya Steel Industries Public Company Limited | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 9d | ## Metadata & Market Performance - **Publisher:** Sahaviriya Steel Industries Public Company Limited - **Category:** Utilities - **Target Audience:** Civil engineers and structural designers requiring quick capacity checks for built-up steel sections. - **Platforms:** iOS - **Version Reviewed:** 3.8.2 - **Report Date:** 2026-08-30 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1474838160 - **Bundle ID:** com.SSIBDT.SSI-AirBeam-Design - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-30 ## Executive Snapshot **What it is:** SSI Steel Design is a structural engineering utility for calculating built-up steel beam and column capacity on iOS. **Why users hire it:** The tool removes the friction of manual structural capacity verification by automating calculations against AISC 360-16 standards, which serves as a technical bridge for the developer's manufacturing business. ## App DNA (Features & Intent) - **[Standard] Structural Capacity Solver:** Calculates built-up steel beam and column capacity using AISC 360-16 standards. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Calculation Sheet Generation:** Exports calculation details as .jpg files to the local photo gallery. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} SSI Steel Design occupies a niche utility space for structural engineers, maintaining a 3-star rating on the iOS platform. The lack of updates beyond minor bug fixes suggests a maintenance-mode posture that prioritizes existing technical standards over market expansion. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is provided as a free utility, serving as a brand-extension tool for the developer's steel manufacturing business. ## 🟡 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3/5 - **Platform Split:** iOS 3.0/5 (1 ratings) - **Overall Sentiment:** Mixed ### Top Complaints (Impact Areas) - **Lack of imperial measurement support forces users to manually convert metric data during daily usage** ## SWOT Analysis {#swot} **Core Strengths:** - AISC 360-16 solver provides a defensible technical standard for structural capacity checks **Growth Levers:** - Imperial unit toggle would unlock adoption in regions using US customary units ## What's New - **Latest (v3.8.2, 2 weeks ago):** Resolved a bug affecting Full Report functionality. ## App Momentum (Maintenance) {#momentum} - Ships minor bug fixes only. - Maintains maintenance-mode release cadence. > **Cadence:** 1 total versions · 0 majors in last 6 months · 14 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} SSI Steel Design is an utilities app that is completely free. It holds a 3/5 rating from 1 review. > **Bottom Line:** SSI Steel Design serves as a functional brand-extension tool, but the metric-only constraint limits its reach. Adding imperial unit support would unlock the tool for a wider engineering audience, transforming it from a regional utility into a global design resource. **Best for:** Civil engineers and structural designers requiring quick capacity checks for built-up steel sections. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship imperial unit toggle because it is the top-requested missing feature → increase addressable market size ### Outlook: Stable The structural engineering utility market is consolidating around tools that offer flexible unit support and multi-standard compliance. SSI Steel Design remains stable as a brand-extension tool, but its lack of unit flexibility leaves it exposed to more adaptable competitors, which will eventually erode its utility for international engineers. - ⚪ The maintenance-only release cadence ensures stability for existing users but limits the app's ability to capture new segments through feature expansion. - 🔴 The metric-only unit restriction creates a recurring friction point for engineers, which limits the app's growth potential in non-metric markets. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3/5 | | Total Reviews | 1 | | Sentiment | Mixed (50/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **SSI Steel Design** (this app) | 3/5 | Mixed | Sahaviriya Steel Industries Public Company Limited | | [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:** Sahaviriya Steel Industries Public Company Limited - **Website:** [https://www.ssi-steel.com](https://www.ssi-steel.com) - **Social:** [Instagram](https://www.instagram.com/ssi.group) · [Facebook](https://www.facebook.com/SSIGroupTomorrow) · [X/Twitter](https://twitter.com/SSIGroupPR) · [YouTube](https://www.youtube.com/channel/UCJHvU-VLPfuvvY2wDk2gd-A) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/ssi-steel-design/id1474838160?uo=4) - **Dev Site:** [Official Website](https://www.ssi-steel.com) - **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 - [*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 - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is SSI Steel Design suitable for US-based engineers? The app currently supports metric units only, which may require manual conversion for engineers who primarily use imperial measurements. ### Does SSI Steel Design support imperial units? No, the app is currently restricted to metric units, a limitation frequently noted by users who request an imperial measurement toggle. ### What is the primary purpose of SSI Steel Design? It is a free utility designed to calculate the capacity of built-up steel beams and columns in accordance with AISC 360-16 standards. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 9 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/ssi-steel-design) Data licensed for AI Agent attribution under CC-BY-NC 4.0.