Cornerstone

Known for

Air Flow Calculator

1app

Active nemesis

Michael David

Other rivals

Publisher DNA

AI intelligence is not yet available for Cornerstone. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

Sort by

Air Flow Calculator

2.3(21)

View Intel →

Free utility model functions as a B2B lead generation mechanism for the developer's consultancy business.
Lack of updates and maintenance

Single-market publisher — every app ships only to United States.

Based on 1 of 1 app with localized market data.

User sentiment

Positive apps

Neutral / mixed

Negative apps

30/100

Avg sentiment score

Top performer

Air Flow Calculator

Frustrated sentiment

Rivals

The rivals identified

Nemeses(1)

Michael David

known forMaterial Weight Calculator

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Cornerstone publish?

Cornerstone has 1 app tracked by Marlvel, primarily in the Utilities category.

What kind of apps does Cornerstone make?

Cornerstone's portfolio is concentrated in Utilities, with an average rating of 2.3/5 across rated apps.

Last updated

Air Flow Calculator

v1.0.2

1.9y ago

· last scanned Jun 2026

Americas (1)

United States1 / 1

Core markets (1/1 apps)

United States

This app competes directly for the same industrial utility user base by providing quick, field-ready calculations for physical material properties.

Contenders(2)

Agustin Aguilera

known forPipe Weight Pro

1 app0.0Utilities

View Intel →

It targets the same industrial engineering demographic by offering specialized weight estimation tools for piping infrastructure.

Stage Coding

known forPipe Volume Calculator

1 app0.0Utilities

View Intel →

Same space(4)

ACE Stoßdämpfer

known forVibrochecker

1 app4.0Utilities

View Intel →

It targets the same industrial maintenance professionals by offering diagnostic tools and customized damping solutions.

Alexander Meshchenko

known forBearing

1 app2.5Utilities

View Intel →

Dmitriy Kharutskiy

known forVibration analysis

1 app3.8Utilities

View Intel →

John Bennett

known forPipedata

1 app4.3Utilities

View Intel →

New entrants(2)

michael schricker

known forHydroTech Pocket Engineer

1 app0.0Utilities

View Intel →

It directly challenges our utility app by offering a modern, mobile-first suite of engineering calculators for field use.

Sui Fai Law

known forGearCalc Pro

1 app0.0Utilities

View Intel →

What is Cornerstone's top app?

Based on user sentiment and following across the portfolio, Air Flow Calculator stands out as Cornerstone's flagship app tracked by Marlvel.

In how many countries are Cornerstone's apps available?

Marlvel has tracked Cornerstone's apps across 1 country.

This app overlaps with our utility suite by providing essential volume and liquid mass calculations for piping systems.

It occupies the same reference-utility space for engineers needing quick access to technical specifications and component data.

It serves the same industrial maintenance audience by providing advanced diagnostic tools for mechanical systems.

This app competes for the professional engineer's attention by providing audited, standards-compliant data for piping components.

This newcomer enters the industrial utility space with advanced simulation capabilities that threaten to raise user expectations.

Snapshot

Publisher DNA

Portfolio

Apps

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Americas (1)

Core markets (1/1 apps)

Contenders(2)

Same space(4)

New entrants(2)