--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Electrical Engineering: Quiz" developer_entity: "Carlo Terracciano" bundle_id: "carlo.terracciano.electromaster" app_store_id: "1330321712" category: "Productivity" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-07-16" report_date: "2026-08-15" last_verified: "2026-08-15T00:00:00.000Z" report_version: "4.10" total_reviews: 11 overall_rating: 4.9 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.45 top_praise_theme: "The application provides comprehensive educational content that removes the need for carrying heavy physical textbooks" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 10 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["productivity", "subscription", "thrilled sentiment", "mobile app", "app review", "app analysis", "technical", "school", "students"] canonical_url: "https://marlvel.ai/apps/electrical-engineering-quiz-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Electrical Engineering: Quiz Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Subscription - **Signal**: Rating 4.91 · Sentiment Thrilled - **Recent focus**: The application provides comprehensive educational content that removes the need for carrying heavy physical textbooks (top praise) > **TL;DR:** Electrical Engineering: Quiz is a productivity app by Carlo Terracciano, rated 4.91/5 by 11 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Electrical Engineering: Quiz maintains Thrilled user sentiment (4.91/5 from 11 reviews), with users consistently praising the application provides comprehensive educational content that removes the need for carrying heavy physical textbooks. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.91/5 (11 reviews) | | **User Mood** | Thrilled | | **Category** | Productivity | | **Developer** | Carlo Terracciano | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 10d | ## Metadata & Market Performance - **Publisher:** Carlo Terracciano - **Category:** Productivity - **Target Audience:** Technical school students and electrical engineering majors requiring supplemental study materials. - **Platforms:** iOS - **Version Reviewed:** 4.10 - **Report Date:** 2026-08-15 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1330321712 - **Bundle ID:** carlo.terracciano.electromaster - **Performance Trend:** Improving - **Data Window:** Analysis based on signals collected up to 2026-08-15 ## Executive Snapshot **What it is:** Electrical Engineering: Quiz is an educational tool for technical school students and engineering majors, offering theory, calculators, and AI-powered study aids on iOS. **Why users hire it:** Students use the app to replace bulky physical textbooks with a portable, integrated study workflow that combines calculation tools with automated note-to-flashcard conversion. ## App DNA (Features & Intent) - **[Differentiator] AI Scanner:** Optical character recognition converts handwritten notes into digital mind maps and flashcards, acting as a high-value retention loop for active students. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Subject-Specific Calculators:** Integrated tools for electrical engineering formulas including Ohm's law and RLC circuits, serving as a standard utility for core curriculum tasks. - **[Standard] Curated Study Tools:** Library of flashcards, quizzes, and mind maps, functioning as the primary content gate for the subscription model. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Electrical Engineering: Quiz maintains a 4.9-star rating across 11 reviews, positioning itself as a high-satisfaction niche tool within the Productivity category. The reliance on a subscription model for core theory content suggests a focus on high-intent academic users rather than casual learners. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free access to limited content, Monthly auto-renewable subscription, Annual auto-renewable subscription - **Analysis:** The freemium model uses content gating to push users toward monthly or annual recurring revenue, targeting students who require supplemental study materials. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 4.91/5 - **Platform Split:** iOS 4.9/5 (11 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **The application provides comprehensive educational content that removes the need for carrying heavy physical textbooks** ## SWOT Analysis {#swot} **Core Strengths:** - AI Scanner mechanism converts handwritten notes into study assets - Integrated formula calculators remove the need for external reference tools **Growth Levers:** - Localized pricing in high-density technical school markets could increase conversion ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive outlook improved as the AI scanner feature was repositioned from a simple update to a core differentiator that shifts the user workflow from passive reference to active study. This strategic pivot is supported by a new focus on optimizing the conversion funnel via trial access. **Overall trend**: Improving **Compared at**: 2026-08-15 ### High-impact changes - **[Shifted] Strategic Narrative Pivot** (positioning) ### Medium-impact changes - **[Added] Expanded SWOT Insights** (swot) - **[Shifted] Conversion Strategy Focus** (pricing) ## What's New - **Latest (v4.10, 4 weeks ago):** Introduced a redesigned UI, expanded theory content with new calculators, and added an AI Scanner to convert notes into mind maps and flashcards. ## App Momentum (Maintenance) {#momentum} - Shipped AI Scanner note-conversion feature. - Redesigned UI in latest release. - Maintains steady maintenance-mode update cadence. > **Cadence:** 1 total versions · 1 majors in last 6 months · 29 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Electrical Engineering: Quiz is a productivity app. It holds a 4.91/5 rating from 11 reviews. > **Bottom Line:** The AI-driven note conversion tool provides a clear differentiator, but the subscription-only model for core theory limits the user funnel. Prioritizing trial access would unlock higher conversion rates among students currently deterred by the upfront cost. **Best for:** Technical school students and electrical engineering majors requiring supplemental study materials. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] A/B test a 7-day free trial for the annual subscription because the current content gate is a high barrier to entry → increase conversion velocity ### Outlook: Improving The education-productivity market is shifting toward AI-integrated workflows that automate study-material creation. Electrical Engineering: Quiz is well-positioned to capture this trend if it continues to expand its AI capabilities, as the current reliance on manual content gating will likely face pressure from free, AI-native academic alternatives. - 🟢 The latest release (v4.10) introduces AI-powered note scanning, which shifts the app from a static reference tool to an active study companion. - ⚪ The current maintenance-mode cadence requires more frequent content updates to keep pace with evolving technical school curricula and maintain long-term user retention. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.91/5 | | Total Reviews | 11 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Improving | | Outlook | Improving | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Electrical Engineering: Quiz** (this app) | 4.91/5 | Thrilled | Carlo Terracciano | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | | [SpaceDesk App](https://marlvel.ai/apps/spacedesk-app) | N/A/5 | N/A | Hawsabah | ## Company Profile - **Developer:** Carlo Terracciano - **Website:** [https://masterschool-1aeb5.web.app/](https://masterschool-1aeb5.web.app/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/electrical-engineering-quiz/id1330321712?uo=4) - **Dev Site:** [Official Website](https://masterschool-1aeb5.web.app/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating - [*시외버스터미널 예매가이드 - 시간표*](https://marlvel.ai/apps/com-rewd-metopcrent) (Multisoft app) · 4.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Electrical Engineering: Quiz suitable for beginners? Yes, the app provides in-depth theory and formulas for core topics like Ohm's law and circuits, making it appropriate for technical school students and majors. ### Does the app require a subscription to access all theory? Yes, full access to theory, calculators, and study tools is gated behind monthly or annual auto-renewable subscriptions. ### What makes this app different from a standard textbook? Unlike physical textbooks, the app includes integrated calculators, interactive quizzes, and an AI Scanner that converts your handwritten notes into digital mind maps. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 10 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/electrical-engineering-quiz-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.