Concrete Calculator - Calc is a construction utility for estimating material volumes and costs on iOS and Android.
The App DNA
What makes this app unique?
It removes the cognitive cost of manual geometric conversion for contractors and DIY users, serving as a quick-reference tool on job sites.
For Construction professionals, contractors, and DIY users.
What does it look like?
Key features
Calculates material volumes for 15 specific construction types.
Supports input and output in inches, feet, yards, and metric units.
Calculates estimated material costs alongside volume requirements.
How much does it cost?
Ad-supported model with no IAP or subscription gates, monetizing via volume of user sessions.
Velocity
Dormant developmentShow more...
3 versions in history. Development pace: zombie.
Who built it?
Phan Nhat Đang
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Retirement Calculator, PlannerUser Sentiment
What do users think recently?
Recent user voice shows a thrilled sentiment. Users appreciate the application provides a straightforward and accurate experience for agricultural tasks on mobile devices.
How are ratings & reviews evolving?
What users say, by theme
- The application provides a straightforward and accurate experience for agricultural tasks on mobile devices
1 of 1 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for Concrete Calculator - Calc
How's the Utilities market?
Concrete Calculator - Calc holds a 4.79 rating on iOS across 177 reviews, positioning it as a niche utility. The absence of updates for 640 days suggests a stagnant market position relative to active competitors.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Concrete Calculator - Calc
Where is it heading?
The construction utility market is consolidating around apps with active live-ops and professional-grade integration. Concrete Calculator - Calc remains exposed due to its stagnant release cadence, which will likely result in a gradual loss of market share to more responsive rivals.
- The 640-day update gap indicates a maintenance-only posture, which will accelerate churn as competitors release modern, feature-rich updates.
The SWOT
- Multi-unit conversion library functions as a distribution barrier for international DIY users.
- Localized pricing or premium pro-features could monetize the existing high-utility user base.
Next best moves
Audit calculation accuracy because the 640-day update gap risks user trust → maintain baseline utility
The counter-intuitive read
The lack of monetization gates is a liability, not an asset…
Read the full takeSince the last report: The developer expanded the app's utility by adding material cost estimation and multi-unit conversion, though the 640-day update gap remains the primary competitive constraint.
Bottom line
The 640-day update gap suggests the developer has deprioritized this utility, meaning the current user base will likely churn to rivals that offer active maintenance and modern UI standards.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Concrete Calculator - Calc suitable for professional contractors?
Does Concrete Calculator - Calc contain ads?
What are the limitations of the free version?
Sources
- [1] Play Store listing, source
Report last updated