Report updated Jun 9, 2026
Roof Master
For professional roofers and carpentry contractors operating within the Polish market.
Roof Master is an established utilities app that is completely free.
What is Roof Master?
Roof Master is a utility app for professional roofers and carpentry contractors in Poland, providing calculation tools and loyalty program access.
Contractors hire the app to bridge the gap between site-specific geometric calculations and the procurement of materials from partner wholesalers, reducing the time spent on manual estimation.
Current Momentum
v1.4 · 26mo ago
Maintenance- Updated Android build in March 2024.
- Updated iOS build in February 2024.
Active Nemesis
Roofing Calculator Pro
By Anna Filobok
Other Rivals
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What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Proprietary tool for calculating carpentry notches, with planned expansion of functionality
Internal loyalty program for Dach Holding and partner wholesalers
Centralized repository of technical manuals, retail price lists, and product catalogs from all Dach Holding manufacturers
How much does it cost?
- Free access to all tools and loyalty programs
The app functions as a free utility to support the B2B Dach Holding network, with monetization occurring through increased procurement volume at partner wholesalers.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does ZenSystem sp. z o.o. make?
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Roof Master?
Where is it available?
Localized markets (1)
How's The Utilities Market?
Market outlook for this category
Available very soon
Which niche is Roof Master in?
to calculate roofing measurements and manage loyalty
Explore the full Construction Calculators niche
Every app in this space — 5 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app directly competes by offering specialized geometric roofing calculations that mirror the core utility of Roof Master’s pitch and zacios calculator.
Differentiators
- Offers a dedicated unit conversion engine that simplifies international roofing material measurement standards for users.
- Provides multi-format pitch output, allowing contractors to export data directly into professional project documentation formats.
- Focuses exclusively on geometry-based calculations, creating a streamlined experience for pure estimation workflows.
Head to head
Roof Master should leverage its ecosystem advantages—specifically the cashback program—to lock in users who might otherwise choose a standalone calculator.
Contenders(1)
It serves the same niche audience of roofers needing quick, real-time pitch calculations during site visits.
Differentiators
- Prioritizes real-time calculation speed, allowing contractors to get immediate results while standing on the roof.
- Features a simplified UI that reduces cognitive load compared to Roof Master’s multi-functional platform approach.
Same space(4)
While industrial-focused, it competes for the same professional utility category by providing specialized maintenance and calculation tools.
Differentiators
- Backed by a major industrial brand, providing high-trust, verified data for critical maintenance calculations.
- Includes fleet maintenance tracking, which offers a broader operational management scope than Roof Master’s current tools.
This app competes for the 'utility' screen real estate by providing a specialized calculator for proportional measurements.
Differentiators
- Focuses on a single, highly optimized rule-of-three calculation engine for rapid proportional adjustments.
- Minimalist design philosophy targets users who prefer single-purpose tools over complex, multi-feature industry platforms.
It targets the same construction and engineering professional demographic by offering structural analysis solvers.
Differentiators
- Provides advanced structural analysis solvers that allow for complex load and influence line computations.
- Monetizes through an ad-removal IAP model, offering a cleaner professional experience for power users.
It occupies the professional reference and calculation space, serving high-stakes industries that require precise, compliant data.
Differentiators
- Delivers AFM-compliant performance calculations, ensuring regulatory adherence for high-stakes professional aviation environments.
- Features sophisticated performance forecasting tools that provide predictive value beyond simple static calculations.
New entrants(2)
This newcomer targets the broader field management workflow, potentially encroaching on the operational side of Roof Master.
Differentiators
- Integrates field management and workflow optimization, aiming to replace fragmented tools with a unified platform.
It represents a shift toward hardware-integrated software, providing real-time diagnostics that challenge manual calculation apps.
Differentiators
- Connects directly to HVAC/R systems for live diagnostics, moving beyond manual input to automated data.
Compare Roof Master against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Roof Master
Strengths to defend, gaps to attack
Core Strengths
- Proprietary notch calculator functions as a specialized utility moat
- B2B cashback program creates high-value contractor retention
- Centralized technical database reduces procurement friction
Critical Frictions
- Zero rating count on both platforms
- Lack of multi-format data export
- Limited to the Polish market
Growth Levers
- Expansion into broader European technical standards
- Integration with third-party project management software
- Wearable-based measurement tools
Market Threats
- Specialized geometry apps with established review volumes
- Hardware-integrated diagnostic tools
- Potential for Dach Holding competitors to launch similar utility-based loyalty platforms
What are the next best moves?
Ship multi-format data export because competitors like Roofing Calculator Pro offer it → improve professional workflow utility
Competitor analysis identifies data export as a key differentiator for professional contractors.
Trade-off: Pause the planned expansion of the notch calculator features — export utility has higher immediate impact on professional adoption.
Audit user onboarding flow because the app has zero ratings → increase organic feedback loop
The lack of any rating count suggests a failure to prompt users for feedback at high-value moments.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The lack of public reviews is a strategic choice for a closed-loop B2B tool, as the app's value is derived from internal procurement volume rather than consumer-facing app store discovery.
Feature Gaps vs Competitors
- Multi-format project data export (available in Roofing Calculator Pro)
- Unit conversion engine (available in Roofing Calculator Pro)
Key Takeaways
Roof Master effectively locks in contractors through its B2B cashback mechanism, but the lack of user feedback and professional export tools limits its growth, so the PM should prioritize export functionality to compete with specialized geometry rivals.
Where Is It Heading?
Stable
The market for construction utilities is shifting toward integrated field management, which places pressure on static calculation tools. Roof Master remains stable due to its B2B network ties, but it must evolve beyond a simple calculator to avoid displacement by more comprehensive workflow platforms.
The app maintains a steady update cadence, focusing on technical database maintenance rather than aggressive feature expansion.
The integration of a B2B cashback program creates a strong retention mechanism that is difficult for standalone calculator apps to replicate.