--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "ASPE Tables V4" developer_entity: "American Society of Plumbing Engineers" bundle_id: "org.aspe.aspetables" app_store_id: "1433938962" category: "Reference" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-03-05" report_date: "2026-09-28" last_verified: "2026-09-28T00:00:00.000Z" report_version: "4.3" total_reviews: 3 overall_rating: 5 confidence: "low" confidence_score: 0.3 data_age_days: 32 momentum_velocity: "zombie" intelligence_version: 2 tags: ["reference", "freemium", "mobile app", "app review", "app analysis", "professional", "plumbing", "engineers,"] canonical_url: "https://marlvel.ai/apps/aspe-tables-v4" license: "CC-BY-NC 4.0" content_version: "v2" --- # ASPE Tables V4 Intelligence Report ## TL;DR {#tldr} - **Category**: Reference · Freemium - **Signal**: Rating 5 > **TL;DR:** ASPE Tables V4 is a reference app by American Society of Plumbing Engineers, rated 5/5 by 3 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** ASPE Tables V4 is a reference app by American Society of Plumbing Engineers. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (3 reviews) | | **Category** | Reference | | **Developer** | American Society of Plumbing Engineers | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 32d | ## Metadata & Market Performance - **Publisher:** American Society of Plumbing Engineers - **Category:** Reference - **Target Audience:** Professional plumbing engineers, designers, and contractors who require quick access to code-compliant sizing data and engineering formulas. - **Platforms:** iOS - **Version Reviewed:** 4.3 - **Report Date:** 2026-09-28 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1433938962 - **Bundle ID:** org.aspe.aspetables - **Data Window:** Analysis based on signals collected up to 2026-09-28 ## Executive Snapshot **What it is:** ASPE Tables V4 is a reference tool for plumbing engineers that provides interactive design tables and engineering formulas on iOS. **Why users hire it:** The app removes the friction of manual handbook lookups and spreadsheet calculations for plumbing system design, acting as a digital utility for society members. ## App DNA (Features & Intent) - **[Differentiator] Interactive Design Tables:** Calculates pipe sizing data instantly based on user-selected material and design criteria. - **[Differentiator] Plumbing Code Data Integration:** Provides sizing data and equations from IPC, UPC, and National Standard Plumbing Code. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Engineering Formula Calculator:** Computes flow rates, friction loss, pressure loss, and stack flow rates. ## Market Position {#market-position} ASPE Tables V4 holds a specialized position in the Reference category, serving as a digital companion to the ASPE handbook. With no updates since 2020, the app relies on its established technical authority rather than feature-driven growth. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with limited features, Full access for ASPE members - **Analysis:** The app uses a freemium model where core utility is gated behind professional society membership. ## SWOT Analysis {#swot} **Core Strengths:** - Digital handbook integration serves as a professional authority barrier - Code-compliant data integration provides high-utility technical workflows **Growth Levers:** - Expanding piping material library for broader contractor utility - Adding automated compliance reporting to increase membership value ## What's New - **Latest (v4.3, 6 years ago):** Resolved an activation error for users located outside the United States. ## App Momentum (Zombie) {#momentum} - No major updates since 2020. - Maintenance-only lifecycle. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2398 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} ASPE Tables V4 is a reference app that is free with in-app purchases. It holds a 5/5 rating from 3 reviews. > **Bottom Line:** ASPE Tables V4 remains a functional utility for members, but the 6-year development freeze leaves the tool vulnerable to modern, cloud-native engineering platforms that offer more frequent code updates and collaborative features. **Best for:** Professional plumbing engineers, designers, and contractors who require quick access to code-compliant sizing data and engineering formulas. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit code compliance data because the last update was in 2020 → ensure data accuracy for users ### Outlook: Stable The plumbing engineering reference market is shifting toward cloud-integrated, collaborative design platforms. ASPE Tables V4 remains a stable, static utility for society members, but its lack of recent development limits its growth potential beyond the existing membership base. - ⚪ The 6-year update gap indicates a maintenance-only posture, which limits the app's ability to compete with modern, cloud-based engineering design tools. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 3 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ASPE Tables V4** (this app) | 5/5 | N/A | American Society of Plumbing Engineers | | [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee | | [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. | | [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. | | [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. | ## Company Profile - **Developer:** American Society of Plumbing Engineers - **Website:** [https://www.aspe.org/membership-global-community/membership/members-only/plumbing-engineering-design-handbook-of-tables/](https://www.aspe.org/membership-global-community/membership/members-only/plumbing-engineering-design-handbook-of-tables/) - **Social:** [Instagram](https://www.instagram.com/aspe_org) · [Facebook](https://www.facebook.com/AmericanSocietyofPlumbingEngineers) · [X/Twitter](https://twitter.com/ASPEorg) · [LinkedIn](https://www.linkedin.com/company/american-society-of-plumbing-engineers) ## Data Sources & Links - **App Store ID:** 1433938962 - **Dev Site:** [Official Website](https://www.aspe.org/membership-global-community/membership/members-only/plumbing-engineering-design-handbook-of-tables/) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating - [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating - [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating - [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating - [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating - [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating - [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating - [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating - [*10ten Japanese Reader*](https://marlvel.ai/apps/10ten-japanese-reader) (Birchill, Inc.) · 4.9/5 Rating ## Frequently Asked Questions {#faq} ### Is ASPE Tables V4 free to use? The app follows a freemium model. While numerous features are available for non-members, full access to the 2,500-page handbook content is restricted to ASPE members. ### Does ASPE Tables V4 work offline? The app is designed to provide data at your fingertips without needing to lug around a book or use a spreadsheet, implying offline access to the included tables and formulas. ### Is ASPE Tables V4 updated with the latest plumbing codes? The app includes data from major codes like the IPC, UPC, and National Standard Plumbing Code. However, the last update occurred in 2020, so users should verify if the data aligns with the most current code versions. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 32 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/aspe-tables-v4) Data licensed for AI Agent attribution under CC-BY-NC 4.0.