--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Feet and Inches Calculator" developer_entity: "Evan Winograd" bundle_id: "evanwinograd.Calc1" app_store_id: "1072241945" category: "Utilities" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-06" report_date: "2026-08-11" last_verified: "2026-08-11T00:00:00.000Z" report_version: "9.0.0" total_reviews: 402 overall_rating: 4.6 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators" top_complaint_theme: "Large files in the cut optimizer tool fail to load, hindering professional fabrication workflows" review_sample_size: 49 total_review_count: 49 analyzed_review_count: 49 data_age_days: 50 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "paid", "thrilled sentiment", "mobile app", "app review", "app analysis", "contractors,", "carpenters,", "builders,"] canonical_url: "https://marlvel.ai/apps/feet-and-inches-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Feet and Inches Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Paid - **Signal**: Rating 4.59 · Sentiment Thrilled - **Recent focus**: Large files in the cut optimizer tool fail to load, hindering professional fabrication workflows (top complaint) · Comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators (top praise) > **TL;DR:** Feet and Inches Calculator is a utilities app by Evan Winograd, rated 4.59/5 by 402 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Feet and Inches Calculator maintains Thrilled user sentiment (4.59/5 from 402 reviews), with users consistently praising comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.59/5 (402 reviews) | | **User Mood** | Thrilled | | **Category** | Utilities | | **Developer** | Evan Winograd | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 50d | ## Metadata & Market Performance - **Publisher:** Evan Winograd - **Category:** Utilities - **Target Audience:** Contractors, carpenters, builders, electricians, and other tradespeople requiring on-site construction math and layout tools. - **Platforms:** iOS - **Version Reviewed:** 9.0.0 - **Report Date:** 2026-08-11 - **Signal Count:** 49 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 1072241945 - **Bundle ID:** evanwinograd.Calc1 - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-11 ## Executive Snapshot **What it is:** Feet and Inches Calculator is a construction math utility for tradespeople, providing specialized layout and estimation tools on iOS. **Why users hire it:** Users hire this app to replace bulky physical calculators with a digital, one-time-purchase toolset that handles complex framing and material math. ## App DNA (Features & Intent) - **[Standard] Construction Math Suite:** Calculates hypotenuse, slope, and layout dimensions for framing and site work. - **[Differentiator] Concrete and Material Estimator:** Calculates volume for slabs and pours with Excel export functionality for team sharing. - **[Differentiator] 3D Room Scanning:** Uses device camera to perform room scans and distance measurements. ## Market Position {#market-position} The app maintains a 4.59-star rating across 402 reviews. Its one-time purchase model differentiates it from subscription-heavy utilities in the construction category. ## Monetization Strategy - **Model:** Paid - **Tiers:** Free - **Analysis:** The app utilizes a one-time purchase model, providing a competitive advantage against subscription-based construction utilities. ## 🟢 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.59/5 - **Platform Split:** iOS 4.6/5 (402 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators** - **One-time purchase model provides high value compared to subscription-based alternatives in the category** - **Responsive developer support and frequent feature updates maintain high user satisfaction over long periods** ### Top Complaints (Impact Areas) - **Large files in the cut optimizer tool fail to load, hindering professional fabrication workflows** ## SWOT Analysis {#swot} **Core Strengths:** - One-time purchase model functions as a defensible barrier against subscription-based construction utilities - Comprehensive toolset replaces the need for multiple specialized physical calculators **Growth Levers:** - Direct printing functionality would improve documentation for field construction tasks - Color-coded fraction buttons would improve visual identification during rapid calculations ## Recent Changes (v2 → v3) {#recent-changes} The developer has shifted its internal prioritization toward resolving core fabrication stability issues, while the pricing model is now explicitly categorized as paid rather than free. **Overall trend**: Mixed **Compared at**: 2026-08-11 ### High-impact changes - **[Shifted] Pricing Model Reclassification** (pricing) ### Medium-impact changes - **[Shifted] Threat Landscape Refinement** (swot) ### Low-impact changes - **[Shifted] Weakness Clarification** (swot) ## What's New - **Latest (v9.0.0, 4 days ago):** Added 3D room scanning and measurement tools, multi-floor support for Plans & Takeoff, and expanded construction calculators for HVAC, lighting, and material lists. ## App Momentum (Maintenance) {#momentum} - Shipped 3D room scanning tool. - Ships ~1 major release per year. > **Cadence:** 1 total versions · 1 majors in last 6 months · 4 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Feet and Inches Calculator is a market-leading utilities app that is a paid app. With a 4.59/5 rating from 402 reviews, it delivers strong user satisfaction. > **Bottom Line:** Feet and Inches Calculator wins on price and tool breadth, but the cut optimizer's instability limits its professional utility, so the PM should prioritize core workflow stability over new feature expansion. **Best for:** Contractors, carpenters, builders, electricians, and other tradespeople requiring on-site construction math and layout tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship direct printing functionality because users currently rely on screenshots for documentation → increase professional utility ### Outlook: Stable The construction utility market is consolidating around subscription models that offer recurring value, leaving static tools vulnerable. Feet and Inches Calculator must address core stability issues to maintain its rating baseline before the lack of iteration drives power users to more frequent-update rivals. - 🟢 The latest release added 3D room scanning, signaling active feature investment rather than pure maintenance. - 🔴 Unresolved cut optimizer bugs create friction for professional fabrication, which may lead to negative rating pressure if left unaddressed. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.59/5 | | Total Reviews | 402 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Feet and Inches Calculator** (this app) | 4.59/5 | Thrilled | Evan Winograd | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | | [Quantumult X](https://marlvel.ai/apps/quantumult-x) | 3.8/5 | N/A | Cross Utility Ltd | ## Company Profile - **Developer:** Evan Winograd - **Website:** [https://www.winogradapps.com](https://www.winogradapps.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/feet-and-inches-calculator/id1072241945?uo=4) - **Dev Site:** [Official Website](https://www.winogradapps.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating - [*근로자 공수달력*](https://marlvel.ai/apps/jaehwan-worktracer) (jaehwan lee) · N/A Rating ## 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 into synthesised themes (no verbatim quotes). 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 49 - **Data Sources:** user reviews, 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:** 50 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/feet-and-inches-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.