Concrete Calculator'

Concrete Calculator'

By Ivan Frolov

Concrete Calculator is a masonry utility app for iOS that computes material volumes and project costs based on user-input dimensions.

The App DNA

What makes this app unique?

The app removes the manual effort of calculating material requirements for slabs, beams, and columns, which displaces the need for manual guesswork or spreadsheet-based planning.

For DIY enthusiasts and construction professionals needing quick, on-site material volume and cost estimates.

What does it look like?

Key features

Versatile Concrete Calculatorsstandard

Calculates volume for slabs, beams, columns, and staircases based on user-input dimensions.

Concrete Mix Guidestandard

Provides mix ratios for various project strength requirements, gated behind a $4.99/week subscription.

Cost Estimatoredge

Calculates project budget based on user-provided material prices, creating a retention loop for professional users.

How much does it cost?

subscription$4.99 per week

The subscription model gates all core calculation features, which creates a high barrier to entry compared to ad-supported utility rivals.

Velocity

Dormant developmentmonetizationShow more...

The app has remained inactive for 1,084 days, indicating a complete cessation of development. With no updates or feature additions in over three years, the project shows no signs of active maintenance or support. The final recorded update focused on the introduction of a subscription model.

See all version history

Who built it?

Ivan Frolov

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Concrete Calculator'

How's the Utilities market?

Concrete Calculator occupies the professional-utility segment of the masonry market. The lack of updates for 1084 days signals a departure from the active maintenance required to compete with current category leaders.

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The rivals identified

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The Analyst's Read

Key takeaways for Concrete Calculator'

Where is it heading?

Users report: The masonry utility market is shifting toward freemium models that provide basic volume calculations for free, while monetizing advanced structural data. Concrete Calculator's current posture is exposed, as its high entry cost and lack of updates will likely lead to continued stagnation in the face of more agile competitors.

  • The 35-month development freeze signals that Concrete Calculator is in maintenance mode, which erodes user trust and prevents feature parity with active rivals.
  • The $4.99/week subscription gate without a free tier limits the user base, leading to low install velocity compared to ad-supported utility competitors.

The SWOT

Core Strengths
  • Cost estimator creates a financial retention loop
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized pricing could expand reach in international markets
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Maintain

Pivot to a freemium model because the current $4.99/week gate prevents user acquisition → increase top-of-funnel conversion

+ 1 more prioritized move

The counter-intuitive read

The lack of updates is the primary retention risk…

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Bottom line

The current subscription-only model and 35-month development freeze invalidate the app's competitive position. Pivoting to a freemium model would unlock the top-of-funnel traffic necessary to compete with active masonry utilities.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Concrete Calculator free to use?
No, Concrete Calculator requires a $4.99 per week subscription to access all calculation features, including the concrete mix guide and cost estimator.
How does Concrete Calculator compare to other masonry apps?
Unlike many utility apps that offer free basic volume calculations, Concrete Calculator gates all core features behind a weekly subscription, which may be less attractive to casual DIY users.
Is Concrete Calculator suitable for professional construction work?
The app provides volume and cost estimates based on industry standards, but the lack of updates since 2023 means it may not reflect the latest material pricing or structural requirements.

Sources

  1. [1] App Store, source

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 Concrete Calculator', 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. “Concrete Calculator' Intelligence Report.” Updated Sep 21, 2026. https://marlvel.ai/apps/concrete-calculator

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