--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Carpentry & Trim Calculator" developer_entity: "Vladislav Zhirnov" bundle_id: "calculatorsapps.net.CarpentryTrimCalculators" app_store_id: "6744852048" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: true market_region: "US" platforms: "iOS" app_last_updated: "2025-10-20" report_date: "2026-08-15" last_verified: "2026-08-15T00:00:00.000Z" report_version: "5" total_reviews: 5 overall_rating: 4.4 confidence: "low" confidence_score: 0.3 data_age_days: 92 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "finish", "carpenters,", "framers,"] canonical_url: "https://marlvel.ai/apps/carpentry-trim-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Carpentry & Trim Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.4 > **TL;DR:** Carpentry & Trim Calculator is a utilities app by Vladislav Zhirnov, rated 4.4/5 by 5 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Carpentry & Trim Calculator is a utilities app by Vladislav Zhirnov. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.4/5 (5 reviews) | | **Category** | Utilities | | **Developer** | Vladislav Zhirnov | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 92d | ## Metadata & Market Performance - **Publisher:** Vladislav Zhirnov - **Category:** Utilities - **Target Audience:** Finish carpenters, framers, cabinetmakers, and serious woodworkers requiring precise, on-site material and layout calculations. - **Platforms:** iOS - **Version Reviewed:** 5 - **Report Date:** 2026-08-15 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6744852048 - **Bundle ID:** calculatorsapps.net.CarpentryTrimCalculators - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-15 ## Executive Snapshot **What it is:** Carpentry & Trim Calculator is a specialized construction utility for finish carpenters and cabinetmakers, providing 16 offline-first layout and material calculators on iOS. **Why users hire it:** It removes the connectivity dependency required by cloud-based rivals, allowing tradespeople to perform precise framing and trim math in remote job sites without signal. ## App DNA (Features & Intent) - **[Differentiator] Specialized Construction Calculators:** Calculators for board and batten, crown molding, and stair layout. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Offline Calculation Engine:** Performs math locally without requiring internet connectivity. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Differentiator] Multi-Language Support:** Interface localized across 30+ languages. ## Market Position {#market-position} Carpentry & Trim Calculator occupies a niche utility space with a 4.4-star rating across 5 reviews. The total absence of updates for 299 days signals a maintenance-mode posture that leaves the tool vulnerable to rivals with active development cycles. ## 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:** - Offline-first calculation engine removes connectivity dependencies **Growth Levers:** - Localized pricing could monetize the 30-language interface ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive outlook has shifted from stable to declining, driven by the persistent 299-day update gap and a revised assessment of its zombie-state development status. **Overall trend**: Declining **Compared at**: 2026-08-15 ### High-impact changes - **[Declined] Outlook Trend Downgrade** (positioning) ### Medium-impact changes - **[Shifted] SWOT Analysis Refinement** (swot) - **[Shifted] Contrarian Take Pivot** (positioning) ## What's New - **Latest (v5, 9 months ago):** Addressed calculation errors and implemented UI refinements. ## App Momentum (Zombie) {#momentum} - Quiet 10 months, no feature expansion. - Last major release occurred October 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 299 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Carpentry & Trim Calculator is an utilities app that is completely free. It holds a 4.4/5 rating from 5 reviews. > **Bottom Line:** Carpentry & Trim Calculator provides a high-utility, offline-first toolset that retains value for tradespeople, but the 10-month development silence risks obsolescence against active rivals. **Best for:** Finish carpenters, framers, cabinetmakers, and serious woodworkers requiring precise, on-site material and layout calculations. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Ship a minor update to verify calculation accuracy because the 10-month silence erodes professional trust → restore user confidence ### Outlook: Declining The construction utility market is consolidating around tools with active, bi-weekly update cadences that ensure compliance with current building standards. Carpentry & Trim Calculator remains in a maintenance-mode posture, which leaves it exposed to rivals that offer more frequent feature expansion and verified math. - 🔴 The 299-day update gap signals a maintenance-mode posture, which erodes professional trust in the tool's long-term reliability and accuracy. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.4/5 | | Total Reviews | 5 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Carpentry & Trim Calculator** (this app) | 4.4/5 | N/A | Vladislav Zhirnov | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [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 | ## Company Profile - **Developer:** Vladislav Zhirnov - **Website:** [https://zhsystems.me](https://zhsystems.me) ## Data Sources & Links - **App Store ID:** 6744852048 - **Dev Site:** [Official Website](https://zhsystems.me) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*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) · 4.5/5 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 ## Frequently Asked Questions {#faq} ### Does Carpentry & Trim Calculator work without internet? Yes, the app features an offline-first calculation engine that performs all math locally, making it suitable for use in remote job sites without connectivity. ### Is Carpentry & Trim Calculator free to use? Yes, the app is currently offered as a free utility with no visible subscription or in-app purchase gates. ### What is the difference between this and other construction calculators? Carpentry & Trim Calculator differentiates itself through a specialized, offline-first toolset for finish carpentry and cabinetmaking, whereas many general-purpose calculators rely on cloud-based engines. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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:** 92 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/carpentry-trim-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.