--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Mike Holt's Electrical Toolbox" developer_entity: "Mike Holt Enterprises" bundle_id: "com.mikeholt.electricaltoolbox" app_store_id: "1406630647" google_play_id: "com.mhe.toolbox" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-09" report_date: "2026-09-30" last_verified: "2026-09-30T00:00:00.000Z" report_version: "1.0.39" total_reviews: 316 overall_rating: 4.6 sentiment: "Thrilled" sentiment_score: 85 confidence: "high" confidence_score: 0.7 top_praise_theme: "Educational content and clear explanations help electricians master complex electrical code and calculation requirements" top_complaint_theme: "Calculation features occasionally fail to save data or email results, disrupting professional workflow documentation" review_sample_size: 38 total_review_count: 38 analyzed_review_count: 38 data_age_days: 0 momentum_velocity: "maintenance" intelligence_version: 5 nemesis: "Conduit Bending" competitor_count: 11 tags: ["utilities", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "electrical", "professionals", "including"] canonical_url: "https://marlvel.ai/apps/mike-holt-s-electrical-toolbox" license: "CC-BY-NC 4.0" content_version: "v2" --- # Mike Holt's Electrical Toolbox Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.56 · Sentiment Thrilled - **Recent focus**: Calculation features occasionally fail to save data or email results, disrupting professional workflow documentation (top complaint) · Educational content and clear explanations help electricians master complex electrical code and calculation requirements (top praise) > **TL;DR:** Mike Holt's Electrical Toolbox is a utilities app by Mike Holt Enterprises, rated 4.56/5 by 316 users, with Thrilled user sentiment (85/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Mike Holt's Electrical Toolbox maintains Thrilled user sentiment (4.56/5 from 316 reviews), with users consistently praising educational content and clear explanations help electricians master complex electrical code and calculation requirements. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.56/5 (316 reviews) | | **User Mood** | Thrilled | | **Category** | Utilities | | **Developer** | Mike Holt Enterprises | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Mike Holt Enterprises - **Category:** Utilities - **Target Audience:** Electrical professionals including electricians, inspectors, instructors, contractors, and engineers. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.39 - **Report Date:** 2026-09-30 - **Signal Count:** 38 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 1406630647 - **Bundle ID:** com.mikeholt.electricaltoolbox - **Google Play ID:** com.mhe.toolbox - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-09-30 - **Short Description:** Mike Holt's Electrical Toolbox app for electrical professionals. ## Executive Snapshot **What it is:** Mike Holt's Electrical Toolbox is a free utility for electrical professionals that provides automated sizing and code-compliant calculation tools on iOS and Android. **Why users hire it:** The app removes the cognitive friction of manual NEC code lookups, replacing slow reference books with a portable, field-ready calculation engine. ## App DNA (Features & Intent) - **[Differentiator] Electrical Calculations:** Automated sizing tools for conductors, voltage drop, circuit protection, raceways, and grounding for residential and commercial systems. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Equipment Sizing Modules:** Specific calculators for motors, air-conditioning, and transformers in both residential and commercial contexts. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Basic] Search and Navigation:** In-app search functionality to locate specific calculation modules. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} Mike Holt's Electrical Toolbox maintains a high 4.6-star rating across 316 total ratings, positioning it as a trusted reference tool for the electrical trade. The lack of major updates in the last six months signals a maintenance-mode posture that risks losing ground to rivals with more frequent, feature-rich release cadences. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all calculation tools - **Analysis:** The app functions as a free utility to drive brand awareness and traffic toward the developer's paid training libraries and seminars. ## 🟢 User Sentiment (High Confidence: 38 of 38 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.56/5 - **Platform Split:** iOS 4.6/5 (198 ratings) | Android 4.5/5 (118 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Educational content and clear explanations help electricians master complex electrical code and calculation requirements** - **Quick calculation tools provide reliable verification for motor parameters and load calculations in the field** - **Integration of official NEC codes ensures that calculations remain compliant with industry standards for professionals** ### Top Complaints (Impact Areas) - **Calculation features occasionally fail to save data or email results, disrupting professional workflow documentation** ## SWOT Analysis {#swot} **Core Strengths:** - Brand authority via Mike Holt Enterprises drives high-intent traffic to training libraries. - NEC-compliant calculation modules provide a defensible utility barrier for professional users. - Broad suite of sizing tools covers residential and commercial electrical needs. **Growth Levers:** - Integrate picture-in-picture video support to capture multitasking professional learners. - Expand conduit configuration settings to include specific types like EMT to improve field utility. ## Recent Changes (v4 → v5) {#recent-changes} Technical reliability issues regarding data persistence and limited conduit configuration options have emerged as primary friction points, forcing a pivot in product priorities toward core workflow stability. **Overall trend**: Mixed **Compared at**: 2026-09-30 ### High-impact changes - **[Added] Data persistence complaints** (sentiment) - **[] Formalized technical weaknesses** (swot) ### Medium-impact changes - **[] Conduit configuration gap** (features) - **[] Maintenance-mode risk** (positioning) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Mike Holt's Electrical Toolbox vs Conduit Bending - **[Conduit Bending](https://marlvel.ai/apps/conduit-bending)** by xNeat.com: This app directly competes for the electrician's workflow by focusing on the physical installation and geometry calculations required on the job site. - **Key differences:** - Offers specialized conduit calculation engines that go beyond the general sizing tools in our app. - Provides advanced geometry calculators specifically designed for complex pipe bending tasks on the job site. - Maintains a significantly higher release cadence, ensuring the tool stays current with modern field requirements. ### Contenders (Strong Challengers) - **[Ohms Law](https://marlvel.ai/apps/ohms-law)** by Pro Certs Software Ltd: This app competes by providing fundamental electrical law calculations that are essential for the same professional electrician user base. - Integrates directly with professional certification software, creating a unique value proposition for licensed electricians. - Offers a focused utility suite that simplifies complex electrical parameter calculations into a single interface. - **[kVA (Single and Three Phase)](https://marlvel.ai/apps/kva-single-and-three-phase)** by Webtoweb: This app serves as a direct alternative for electrical engineers and contractors needing quick power conversion and circuit parameter calculations. - Focuses exclusively on power conversion, providing a more streamlined interface for specific electrical math tasks. - Maintains cross-platform availability that ensures consistent performance across various mobile and desktop operating systems. - **[WirePlannerCalc](https://marlvel.ai/apps/allindiacscvlesociety-videos)** by Shams Infotech Pvt. Ltd: This app targets the same core utility audience by focusing on wire sizing, voltage drop analysis, and load management calculations. - Includes built-in cost estimation features that help contractors provide immediate quotes to their clients. - Provides a history and tips section that acts as a lightweight reference guide for users. - **[WAGO](https://marlvel.ai/apps/wago)** by WAGO Kontakttechnik GmbH & Co. KG: WAGO competes by offering a manufacturer-backed ecosystem that provides planning tools and product search for electrical professionals. - Integrates a proprietary product search engine that directly connects users to specific hardware components. - Offers offline planning tools that ensure functionality in remote job sites without reliable internet access. ### Peers (What They Do Better) - **[Tire Pressure Calculator](https://marlvel.ai/apps/tire-pressure-calculator)** by Titan International, Inc.: This app is a peer in the 'industrial utility' space, providing specific calculation modes for heavy machinery and equipment operators. - Features terrain-specific optimization modes that provide tailored data based on the user's immediate physical environment. - Offers distinct calculation modes for different user skill levels, improving accessibility for both novices and experts. - **[NEB Tools](https://marlvel.ai/apps/neb-tools)** by New England Biolabs Inc: This app is a peer in the 'reference utility' space, providing specialized tools for scientific professionals similar to our electrical reference tools. - Provides highly technical, niche-specific tools like enzyme finders that serve as a critical reference for scientists. - Offers direct access to technical support, bridging the gap between a digital tool and professional service. - **[Orenda](https://marlvel.ai/apps/orenda)** by Hasa Inc.: Orenda represents a peer in the 'specialized trade utility' space, providing complex chemistry calculations for pool professionals. - Combines complex technical calculators with a rewards program that incentivizes long-term user retention and loyalty. - Integrates an educational academy, mirroring our target's strategy of combining utility with industry-specific training. - **[pCAM Pro - Camera Tools](https://marlvel.ai/apps/com-eubank-pcam-pro)** by David Eubank: While in a different category, it shares the 'professional utility' space by providing complex field calculations for a specific trade. - Maintains a high release frequency, consistently adding new camera formats to its extensive database. - Provides a highly polished, specialized UX that has set the standard for professional field calculators. ### New Kids on the Block (What's Innovative) - **[Beam Calculator.](https://marlvel.ai/apps/beam-calculator-1)** by Sachinbhai Surani: This app is a new entrant providing structural analysis tools that compete for the attention of engineers and contractors. - Allows users to save and load complex beam configurations, facilitating project-based workflows for professional engineers. - **[MKS Beton](https://marlvel.ai/apps/com-mksbetongroup-mymksbeton)** by MKS BETON LLC: This newcomer enters the trade utility space by offering material calculators and product catalogs for the construction industry. - Provides a bilingual interface that captures a broader demographic of construction workers in diverse markets. ## What's New - **Latest (v1.0.20, 4 years ago):** General bug fixes and performance improvements. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes only. - No major feature updates. > **Cadence:** 5 total versions · 0 majors in last 6 months · 45 days since last update · 111 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Mike Holt's Electrical Toolbox is a market-leading utilities app that is completely free. With a 4.56/5 rating from 316 reviews, it delivers strong user satisfaction. > **Bottom Line:** Fixing data persistence bugs would restore the app's reliability as a primary field reference, which is the core value proposition driving its brand authority. Maintaining this utility is essential to prevent professional users from migrating to more frequently updated, niche-specific calculators. **Best for:** Electrical professionals including electricians, inspectors, instructors, contractors, and engineers. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship fix for calculation data persistence because users report failed saves/emails → restore professional workflow reliability ### Feature Gaps vs Competitors - Advanced conduit geometry calculators (available in Conduit Bending but missing here) ### Outlook: Mixed The electrical utility market is consolidating around tools that offer both code compliance and specialized physical installation geometry. Mike Holt's Electrical Toolbox remains advantaged by its brand authority, but the lack of feature expansion risks ceding the daily-use slot to rivals that ship more frequently. - 🔴 Maintenance-only release cadence (no major updates in 6 months) leaves the app vulnerable to rivals with faster, feature-driven development cycles. - 🟢 High user satisfaction with core NEC-compliant tools suggests the brand authority remains a strong retention lever for the professional audience. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.56/5 | | Total Reviews | 316 | | Sentiment | Thrilled (85/100) | | Confidence | High | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Mike Holt's Electrical Toolbox** (this app) | 4.56/5 | Thrilled | Mike Holt Enterprises | | [pCAM Pro - Camera Tools](https://marlvel.ai/apps/com-eubank-pcam-pro) | 4.9/5 | Thrilled | David Eubank | | [MKS Beton](https://marlvel.ai/apps/com-mksbetongroup-mymksbeton) | N/A/5 | N/A | MKS BETON LLC | | [WirePlannerCalc](https://marlvel.ai/apps/allindiacscvlesociety-videos) | 4.5/5 | N/A | Shams Infotech Pvt. Ltd | | [Orenda](https://marlvel.ai/apps/orenda) | 4.7/5 | Excited | Hasa Inc. | | [Beam Calculator.](https://marlvel.ai/apps/beam-calculator-1) | 5.0/5 | Thrilled | Sachinbhai Surani | ## Company Profile - **Developer:** Mike Holt Enterprises - **Website:** [https://www.mikeholt.com](https://www.mikeholt.com) - **Social:** [Instagram](https://www.instagram.com/mikeholtenterprises) · [Facebook](https://www.facebook.com/mikeholtenterprises) · [X/Twitter](https://twitter.com/MikeHoltNEC) · [TikTok](https://www.tiktok.com/@mikeholtenterprises) · [LinkedIn](https://www.linkedin.com/company/mike-holt-enterprises-inc) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/mike-holts-electrical-toolbox/id1406630647?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.mhe.toolbox&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.mikeholt.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*pCAM Pro - Camera Tools*](https://marlvel.ai/apps/com-eubank-pcam-pro) (David Eubank) · 4.9/5 Rating | Excellent Sentiment - [*MKS Beton*](https://marlvel.ai/apps/com-mksbetongroup-mymksbeton) (MKS BETON LLC) · N/A Rating - [*WirePlannerCalc*](https://marlvel.ai/apps/allindiacscvlesociety-videos) (Shams Infotech Pvt. Ltd) · 4.5/5 Rating - [*Orenda*](https://marlvel.ai/apps/orenda) (Hasa Inc.) · 4.7/5 Rating | Positive Sentiment - [*Beam Calculator.*](https://marlvel.ai/apps/beam-calculator-1) (Sachinbhai Surani) · 5.0/5 Rating | Excellent Sentiment - [*WAGO*](https://marlvel.ai/apps/wago) (WAGO Kontakttechnik GmbH & Co. KG) · 4.8/5 Rating | Positive Sentiment - [*Tire Pressure Calculator*](https://marlvel.ai/apps/tire-pressure-calculator) (Titan International, Inc.) · 4.7/5 Rating | Positive Sentiment - [*kVA (Single and Three Phase)*](https://marlvel.ai/apps/kva-single-and-three-phase) (Webtoweb) · 4.2/5 Rating | Excellent Sentiment - [*Conduit Bending*](https://marlvel.ai/apps/conduit-bending) (xNeat.com) · 4.8/5 Rating - [*Ohms Law*](https://marlvel.ai/apps/ohms-law) (Pro Certs Software Ltd) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is Mike Holt's Electrical Toolbox suitable for professional electrical engineers? Yes, the app is designed for electrical professionals, including engineers and contractors, providing NEC-compliant calculations for residential and commercial systems. ### How does this app compare to specialized conduit bending calculators? While this app provides a broad suite of electrical utilities, specialized rivals like Conduit Bending offer more advanced geometry calculators specifically for physical pipe bending tasks. ### Are there any known issues with saving calculations? Yes, some users have reported difficulty saving or emailing load calculations, which the developer has addressed with recent bug fixes. ### What are some alternatives for electrical law calculations? Users needing focused electrical law calculations may consider apps like Ohms Law, which integrates with professional certification software. ## 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 38 - **Data Sources:** user reviews, 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/mike-holt-s-electrical-toolbox) Data licensed for AI Agent attribution under CC-BY-NC 4.0.