--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Electricity Formulas" developer_entity: "Webtoweb" bundle_id: "formulas.electricity" category: "Education" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-01-18" report_date: "2026-05-24" last_verified: "2026-05-24T15:55:34.229Z" report_version: "1.0.6" total_reviews: 181 overall_rating: 4.57 sentiment: "Excited" sentiment_score: 85 confidence: "medium" confidence_score: 0.45 review_sample_size: 11 data_age_days: 38 momentum_velocity: "zombie" intelligence_version: 4 competitor_count: 6 tags: ["education", "free", "excited sentiment", "mobile app", "app review", "app analysis", "students", "electrical", "engineering"] canonical_url: "https://marlvel.ai/intel-report/education/electricity-formulas" license: "CC-BY-NC 4.0" content_version: "v2" --- # Electricity Formulas App Audit ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.57 · Sentiment Excited > **TL;DR:** Electricity Formulas is a education app by Webtoweb, rated 4.57/5 by 181 users, with Excited user sentiment (85/100), available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Electricity Formulas has Excited user sentiment with a 4.57/5 rating from 181 reviews. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.57/5 (181 reviews) | | **User Mood** | Excited | | **Category** | Education | | **Developer** | Webtoweb | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Webtoweb - **Category:** Education - **Target Audience:** Students and electrical engineering professionals requiring a mobile reference for standard electrical formulas. - **Platforms:** Android - **Version Audited:** 1.0.6 - **Audit Date:** 2026-05-24 - **Signal Count:** 11 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **Google Play ID:** formulas.electricity - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-05-24 - **Short Description:** All essential electricity formulas sorted by category ## Executive Snapshot **What it is:** Electricity Formulas is a mobile reference tool for electrical engineering students and professionals, providing categorized access to standard formulas on Android. **Why users hire it:** Users hire this app to reduce the time spent searching for technical constants and equations, serving the need for rapid, reliable field reference. ## App DNA (Features & Intent) - **[Standard] Categorized Formula Library:** Organizes electrical formulas into twelve distinct domains including AC circuits, electromagnetism, and renewable energy. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Quick Reference Tool:** Provides immediate access to electrical calculations for circuits and power, reducing lookup time for students and professionals. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} The app holds a #191 Grossing rank in the Education category, demonstrating that even a free reference tool can capture monetization velocity through ad volume. The lack of a subscription tier leaves significant revenue on the table relative to the professional engineering demographic. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all formula categories - **Analysis:** Monetization relies entirely on ad-supported traffic given the free-to-use model and lack of subscription gates. ## 🟢 User Sentiment (Medium Confidence: 181 reviews) {#user-sentiment} - **Overall Rating:** 4.57/5 - **Platform Split:** Android 4.6/5 (181 ratings) - **Overall Sentiment:** Excited ## SWOT Analysis {#swot} **Core Strengths:** - Categorized library structure provides immediate utility - High rating baseline indicates strong product-market fit **Critical Frictions:** - Ad-supported model lacks recurring revenue - Static content delivery fails to engage users **Growth Levers:** - Integrate AI-based problem-solving features - Introduce professional certification tracking **Market Threats:** - AI-driven solution cameras commoditizing static lists - Industry-news aggregators capturing professional segments ## Recent Changes (v3 → v4) {#recent-changes} The app is pivoting toward a freemium model and AI-driven feature development to counter the threat of AI-native competitors. **Overall trend**: Mixed **Compared at**: 2026-05-24 ### High-impact changes - **[Shifted] Strategic Pivot to Freemium** (positioning) — The PM strategy shifted from maintaining a free reference tool to proposing a freemium model that gates advanced calculation tools to increase ARPU. - **[Added] AI-Driven Competitive Threats** (swot) — SWOT threats now explicitly include AI-driven solution cameras, replacing previous concerns about general functional rivals. ### Medium-impact changes - **[Shifted] Weakness Reclassification** (swot) — Weaknesses shifted from 'insufficient technical depth' to 'ad-supported model lacks recurring revenue' and 'static content delivery fails to engage users'. ## What's New - **Latest (v1.0.6, 4 months ago):** General app performance optimizations. ## App Momentum (Zombie) {#momentum} - Ships regular content updates. - Maintains high user rating. > **Cadence:** 1 total versions · 0 majors in last 6 months · 125 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Electricity Formulas is a market-leading education app that is completely free. With a 4.57/5 rating from 181 reviews, it delivers strong user satisfaction. > **Bottom Line:** Electricity Formulas holds its category lead through sticky reference utility but bleeds professional users to AI-driven competitors, so revenue growth hinges on gating advanced tools behind a premium tier. **Best for:** Students and electrical engineering professionals requiring a mobile reference for standard electrical formulas. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] [HIGH IMPACT] Pivot to freemium model by gating advanced calculation tools because ad-only revenue is low-yield for professional engineering users → increase ARPU. — *The current ad-supported model fails to capture the high-intent value of the professional engineering demographic.* _(trade-off: deprioritize Pause the development of new formula categories — current library coverage is sufficient for the core user base.)_ - [ ] [INVEST] [HIGH IMPACT] Ship AI-based problem solver because competitors are integrating step-by-step explanations → defend market share against AI-native entrants. — *New entrants like the AI-solution camera app directly threaten the target's static reference utility.* _(trade-off: deprioritize Deprioritize UI design refreshes — utility and accuracy are the primary drivers for this user segment.)_ ### Feature Gaps vs Competitors - AI-driven step-by-step problem solving (available in AI解法カメラ but absent here) - Industry news and event tracking (available in EM elektro MANAGEMENT but absent here) ### Outlook: Mixed The educational reference market is consolidating around interactive, AI-enhanced tools that offer more than simple data lookups. Electricity Formulas remains exposed to disruption unless it evolves from a static library into an active problem-solving assistant. - 🔴 AI-driven competitors are introducing interactive problem-solving features, which will erode the value of static formula lists for students. - ⚪ The app maintains a stable rating, but the lack of feature innovation suggests it is currently in maintenance mode. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.57/5 | | Total Reviews | 181 | | Sentiment | Excited (85/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | Android | | Key Features | 2 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Electricity Formulas** (this app) | 4.57/5 | Excited | Webtoweb | | [The Big Sky Above Us](https://marlvel.ai/intel-report/games/the-big-sky-above-us) | 4.5/5 | Thrilled | Near Future Marketing Inc. | | [Kinfolk](https://marlvel.ai/intel-report/education/kinfolk) | 4.7/5 | Excited | Kinfolk Tech Foundation | | [College Interactive](https://marlvel.ai/intel-report/education/college-interactive) | 3.0/5 | Mixed | Xinteractive | | [AR Globe - David Rumsey Maps](https://marlvel.ai/intel-report/education/ar-globe-david-rumsey-maps) | 4.7/5 | N/A | David Rumsey | | [EM elektro MANAGEMENT](https://marlvel.ai/intel-report/business/em-elektro-management) | N/A/5 | N/A | AppSisto | ## Company Profile - **Developer:** Webtoweb - **Website:** [https://www.webtoweb.fr](https://www.webtoweb.fr) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=formulas.electricity&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.webtoweb.fr) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*The Big Sky Above Us*](https://marlvel.ai/intel-report/games/the-big-sky-above-us) (Near Future Marketing Inc.) — 4.5/5 Rating | Excellent Sentiment - [*Kinfolk*](https://marlvel.ai/intel-report/education/kinfolk) (Kinfolk Tech Foundation) — 4.7/5 Rating | Positive Sentiment - [*College Interactive*](https://marlvel.ai/intel-report/education/college-interactive) (Xinteractive) — 3.0/5 Rating | Mixed Sentiment - [*AR Globe - David Rumsey Maps*](https://marlvel.ai/intel-report/education/ar-globe-david-rumsey-maps) (David Rumsey) — 4.7/5 Rating | N/A Sentiment - [*EM elektro MANAGEMENT*](https://marlvel.ai/intel-report/business/em-elektro-management) (AppSisto) — N/A Rating | N/A Sentiment - [*数学公式集 - ＡＩ解法カメラによる解き方・解説付き*](https://marlvel.ai/intel-report/education/jp-co-studyswitch-glossarymathformula) (StudySwitch, Inc.) — N/A Rating | N/A Sentiment - [*Flashcards maker - AI generate*](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*Peak - Brain Training*](https://marlvel.ai/intel-report/education/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Mixed Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 11 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/electricity-formulas) Data licensed for AI Agent attribution under CC-BY-NC 4.0.