--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Roofing Calculator Pro" developer_entity: "Anna Filobok" bundle_id: "com.filobok.RoofingCalculatorPro" app_store_id: "1637848178" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-12-19" report_date: "2026-05-26" last_verified: "2026-05-26T08:18:06.296Z" report_version: "1.2" total_reviews: 35 overall_rating: 3.91 confidence: "low" confidence_score: 0.35 data_age_days: 36 momentum_velocity: "zombie" intelligence_version: 3 competitor_count: 6 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "roofers,", "contractors,", "builders"] canonical_url: "https://marlvel.ai/intel-report/utilities/roofing-calculator-pro" license: "CC-BY-NC 4.0" content_version: "v2" --- # Roofing Calculator Pro App Audit ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 3.91 > **TL;DR:** Roofing Calculator Pro is a utilities app by Anna Filobok, rated 3.91/5 by 35 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Roofing Calculator Pro is a utilities app by Anna Filobok. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.91/5 (35 reviews) | | **Category** | Utilities | | **Developer** | Anna Filobok | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Anna Filobok - **Category:** Utilities - **Target Audience:** Roofers, contractors, and DIY builders requiring quick geometric calculations for roofing projects. - **Platforms:** iOS - **Version Audited:** 1.2 - **Audit Date:** 2026-05-26 - **Signal Count:** 35 reviews analyzed - **Confidence:** Low (0.35/1.0) - **App Store ID (iOS):** 1637848178 - **Bundle ID:** com.filobok.RoofingCalculatorPro - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-05-26 ## Executive Snapshot **What it is:** Roofing Calculator Pro is a geometric utility app for roofers and contractors that converts units and calculates pitch, rafter length, and area. **Why users hire it:** Users hire this app to eliminate manual calculation errors in the field, replacing paper-based math with instant, multi-format geometric outputs. ## App DNA (Features & Intent) - **[Differentiator] Multi-Format Pitch Output:** Displays roof pitch in degrees, radians, gradians, percentages, or x:12 ratios. - **[Standard] Unit Conversion Engine:** Real-time conversion between imperial and metric units for rise, run, and area. - **[Standard] Roof Geometry Calculator:** Calculates roof pitch and rafter length based on rise and run inputs. ## Market Position {#market-position} Roofing Calculator Pro holds a niche position in the Utilities category with a 3.91 rating across 35 reviews. The lack of monetization or professional-tier gates suggests the app is currently optimized for user acquisition rather than revenue capture. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is currently offered as a free utility with no visible subscription or IAP gates. ## SWOT Analysis {#swot} **Core Strengths:** - Multi-format pitch output serves as a specific differentiator for diverse international construction standards. - Offline-first calculation engine ensures reliability for field workers in remote environments. **Critical Frictions:** - Zero monetization strategy limits the ability to fund future development. - 3.91 rating indicates friction in the user experience compared to category leaders. **Growth Levers:** - B2B distribution partnerships with construction supply firms could drive professional adoption. - Wearable integration would allow hands-free calculation for roofers on ladders. **Market Threats:** - Industrial competitors with established brand authority and liability-focused features threaten to siphon professional users. - Lack of a subscription model leaves the app vulnerable to better-funded entrants with aggressive marketing. ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive landscape was redefined to include broader industrial utility tools, and the strategic focus shifted from feature parity to monetization as a primary survival requirement. **Overall trend**: Stable **Compared at**: 2026-05-26 ### High-impact changes - **[Shifted] Competitive Landscape Redefinition** (positioning) — Replaced direct construction calculator rivals with a diverse set of industrial and scientific reference tools, signaling a broader market focus. - **[Shifted] Monetization Strategy Pivot** (pricing) — PM action items shifted from feature-focused development to implementing a freemium model to address the lack of revenue capture. ### Medium-impact changes - **[Added] Monetization Weakness** (swot) — Added 'Zero monetization strategy' as a core weakness, highlighting the inability to fund future development. - **[Added] Expanded Feature Gaps** (features) — Added technical support integration and proprietary academy rewards as missing capabilities compared to the new competitive set. ## What's New - **Latest (v1.2, 5 months ago):** General performance improvements. ## App Momentum (Zombie) {#momentum} - Last major update December 2025. - Maintains steady offline calculation utility. > **Cadence:** 1 total versions · 0 majors in last 6 months · 157 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Roofing Calculator Pro is an established utilities app that is completely free. With a 3.91/5 rating from 35 reviews, it shows polarized user reception. > **Bottom Line:** Roofing Calculator Pro provides essential geometric utility but fails to capture professional value through monetization, so the PM should prioritize implementing a freemium model to sustain development. **Best for:** Roofers, contractors, and DIY builders requiring quick geometric calculations for roofing projects. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Implement a freemium model with advanced export features because the current free-only model lacks revenue capture → increase LTV. — *The app is currently free with no monetization, which is unsustainable for long-term development.* _(trade-off: deprioritize Pause the development of new unit conversion formats — revenue stability is a higher priority than feature breadth.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Audit the 3.91 rating feedback to identify UI friction points because the current rating lags behind professional utility standards → improve retention. — *The 3.91 rating indicates user frustration that could be addressed through targeted UI refinements.* _(trade-off: deprioritize Delay the addition of new geometric calculation types — fixing existing friction is more critical for user trust.)_ ### Feature Gaps vs Competitors - Technical support integration (available in NEB Tools but missing here) - Proprietary academy and rewards program (available in Orenda but missing here) - Terrain-specific optimization logic (available in Tire Pressure Calculator but missing here) ### Outlook: Stable The professional utility market is consolidating around apps that offer integrated ecosystems rather than simple calculation tools. Roofing Calculator Pro remains exposed to these competitors unless it pivots toward a monetization or partnership-based model. - ⚪ The app maintains a steady utility-focused update cadence, but the lack of revenue-generating features limits long-term growth potential. - 🔴 Professional competitors are integrating proprietary ecosystems and rewards, which creates a competitive disadvantage for this standalone calculator. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.91/5 | | Total Reviews | 35 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Roofing Calculator Pro** (this app) | 3.91/5 | N/A | Anna Filobok | | [Moro AgriExpert Farm Calc](https://marlvel.ai/intel-report/tools/moro-agriexpert-farm-calc) | N/A/5 | N/A | BMAC INFOTECH | | [Orenda](https://marlvel.ai/intel-report/productivity/orenda) | 4.7/5 | Excited | Hasa Inc. | | [Tire Pressure Calculator](https://marlvel.ai/intel-report/utilities/tire-pressure-calculator) | 4.7/5 | Excited | Titan International, Inc. | | [Firestone AG Tyres](https://marlvel.ai/intel-report/utilities/firestone-ag-tyres) | 5.0/5 | Mixed | Bridgestone Europe | | [NEB Tools](https://marlvel.ai/intel-report/reference/neb-tools) | 3.9/5 | N/A | New England Biolabs Inc | ## Company Profile - **Developer:** Anna Filobok - **Website:** [https://feelmanapp.com/portfolio/roofing-calculator-pro/](https://feelmanapp.com/portfolio/roofing-calculator-pro/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/roofing-calculator-pro/id1637848178?uo=4) - **Dev Site:** [Official Website](https://feelmanapp.com/portfolio/roofing-calculator-pro/) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Moro AgriExpert Farm Calc*](https://marlvel.ai/intel-report/tools/moro-agriexpert-farm-calc) (BMAC INFOTECH) — N/A Rating | N/A Sentiment - [*Orenda*](https://marlvel.ai/intel-report/productivity/orenda) (Hasa Inc.) — 4.7/5 Rating | Positive Sentiment - [*Tire Pressure Calculator*](https://marlvel.ai/intel-report/utilities/tire-pressure-calculator) (Titan International, Inc.) — 4.7/5 Rating | Positive Sentiment - [*Firestone AG Tyres*](https://marlvel.ai/intel-report/utilities/firestone-ag-tyres) (Bridgestone Europe) — 5.0/5 Rating | Mixed Sentiment - [*NEB Tools*](https://marlvel.ai/intel-report/reference/neb-tools) (New England Biolabs Inc) — 3.9/5 Rating | N/A Sentiment - [*Sludge Dewatering Calculator*](https://marlvel.ai/intel-report/utilities/sludge-dewatering-calculator) (Shanghai Sheyuan Network Technology Co., Ltd.) — N/A Rating | N/A Sentiment - [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.8/5 Rating | N/A Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | Positive Sentiment - [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | Positive Sentiment - [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.4/5 Rating | Mixed Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.35/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 35 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/roofing-calculator-pro) Data licensed for AI Agent attribution under CC-BY-NC 4.0.