ASPE Tables V4 is a reference tool for plumbing engineers that provides interactive design tables and engineering formulas on iOS.

The App DNA

What makes this app unique?

The app removes the friction of manual handbook lookups and spreadsheet calculations for plumbing system design, acting as a digital utility for society members.

For Professional plumbing engineers, designers, and contractors who require quick access to code-compliant sizing data and engineering formulas.

What does it look like?

Key features

Interactive Design Tablesedge

Calculates pipe sizing data instantly based on user-selected material and design criteria.

Plumbing Code Data Integrationedge

Provides sizing data and equations from IPC, UPC, and National Standard Plumbing Code.

Engineering Formula Calculatorstandard

Computes flow rates, friction loss, pressure loss, and stack flow rates.

How much does it cost?

freemiumFree tier with limited featuresFull access for ASPE members

The app uses a freemium model where core utility is gated behind professional society membership.

Velocity

Dormant developmentopaqueShow more...

ASPE Tables V4 has been inactive for 2,398 days, indicating a complete cessation of development. The last release was a minor update addressing activation issues outside the US. There is no evidence of ongoing maintenance, feature development, or live operations support for this application.

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Who built it?

American Society of Plumbing Engineers

1 app tracked · Reference

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 3

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for ASPE Tables V4

How's the Reference market?

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.

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The rivals identified

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The Analyst's Read

Key takeaways for ASPE Tables V4

Where is it heading?

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.

The SWOT

Core Strengths
  • Digital handbook integration serves as a professional authority barrier
  • Code-compliant data integration provides high-utility technical workflows
Critical Frictions 2 weaknesses inside
Growth Levers
  • Expanding piping material library for broader contractor utility
  • Adding automated compliance reporting to increase membership value
Market Threats 2 threats identified

Next best moves

1 Maintain

Audit code compliance data because the last update was in 2020 → ensure data accuracy for users

The counter-intuitive read

The app's lack of updates is its primary feature: professional engineers prioritize static…

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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.

Unlock 2 critical frictions, 2 market threats and the analyst’s take.

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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.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by ASPE Tables V4, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “ASPE Tables V4 Intelligence Report.” Updated Sep 28, 2026. https://marlvel.ai/apps/aspe-tables-v4

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