--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "ChemCalc - Mole Calculator" developer_entity: "Paul Leadbeater" bundle_id: "com.chemistrymadeeasy.chemcalc" app_store_id: "6761809351" google_play_id: "com.terakuhn.chemcalc" category: "Education" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-16" report_date: "2026-07-22" last_verified: "2026-07-22T00:00:00.000Z" report_version: "1.1" total_reviews: 0 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Native haptic feedback integration provides a tactile and premium feel during calculator input sessions" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 24 momentum_velocity: "maintenance" intelligence_version: 5 nemesis: "Chemical Equation Balancer App" competitor_count: 12 tags: ["education", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "students", "studying", "gcse,"] canonical_url: "https://marlvel.ai/apps/chemcalc-mole-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # ChemCalc - Mole Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Freemium - **Signal**: Sentiment Thrilled - **Recent focus**: Native haptic feedback integration provides a tactile and premium feel during calculator input sessions (top praise) > **TL;DR:** ChemCalc - Mole Calculator is a education app by Paul Leadbeater, with Thrilled user sentiment (90/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** ChemCalc - Mole Calculator is a education app by Paul Leadbeater. ## Quick Facts | Fact | Value | | :--- | :--- | | **User Mood** | Thrilled | | **Category** | Education | | **Developer** | Paul Leadbeater | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 24d | ## Metadata & Market Performance - **Publisher:** Paul Leadbeater - **Category:** Education - **Target Audience:** Students studying for GCSE, A-Level, or IB Diploma chemistry exams who require step-by-step calculation support. - **Platforms:** iOS & Android - **Version Reviewed:** 1.1 - **Report Date:** 2026-07-22 - **Signal Count:** 2 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6761809351 - **Bundle ID:** com.chemistrymadeeasy.chemcalc - **Google Play ID:** com.terakuhn.chemcalc - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-07-22 ## Executive Snapshot **What it is:** ChemCalc is a chemistry calculator app for GCSE, A-Level, and IB students, providing molar mass, concentration, and stoichiometry tools on iOS and Android. **Why users hire it:** Students hire ChemCalc to solve time-consuming chemistry problems during exam revision, seeking speed and accuracy in their quantitative work. ## App DNA (Features & Intent) - **[Differentiator] Reacting Masses Calculator:** Calculates theoretical yields and reactant masses across balanced chemical equations, gating advanced stoichiometry behind a Pro tier. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Equation Balancer:** Automates stoichiometry balancing for chemical equations, serving as a high-intent conversion lever for exam prep. - **[Standard] Interactive Formula Triangles:** Visual teaching tool for molar mass, concentration, and gas volume calculations. ## Market Position {#market-position} ChemCalc competes in the crowded Education utility space, where its ad-free, offline-first experience provides a baseline for revision. The lack of integrated reference data like a periodic table limits its utility compared to established rivals that function as comprehensive study hubs. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with core calculators, Pro tier with advanced stoichiometry and equation balancing - **Analysis:** Freemium model gates advanced quantitative tools behind a Pro tier to monetize high-intent exam preparation. ## 🟢 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Sentiment:** Thrilled ### Top Praises - **Native haptic feedback integration provides a tactile and premium feel during calculator input sessions** - **Technical flexibility via temperature and pressure toggles supports specialized scientific calculation requirements** ## SWOT Analysis {#swot} **Core Strengths:** - Native haptic feedback integration provides a tactile, premium feel during calculator input sessions - Offline-first architecture ensures consistent utility during revision sessions without internet dependency **Growth Levers:** - Integrating a searchable periodic table would consolidate the student study workflow into a single hub - Adding step-by-step solution breakdowns would directly neutralize the primary competitive advantage of the leading nemesis ## Recent Changes (v4 → v5) {#recent-changes} The app has pivoted its competitive strategy from a pure calculation utility to an instructional study companion to mitigate churn toward comprehensive reference hubs. **Overall trend**: Mixed **Compared at**: 2026-07-22 ### High-impact changes - **[Shifted] Instructional Positioning** (positioning) - **[Added] New Competitive Threats** (swot) ### Medium-impact changes - **[Shifted] Roadmap Prioritization** (features) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### ChemCalc - Mole Calculator vs Chemical Equation Balancer App - **[Chemical Equation Balancer App](https://marlvel.ai/apps/chemical-equation-balancer-app)** by talha rehman: This app directly competes for the same student demographic by offering a near-identical suite of chemistry calculation tools and equation solving capabilities. - **Key differences:** - Provides step-by-step solutions for equations, offering deeper educational value than our direct calculation-only approach. - Includes a built-in periodic table, serving as a comprehensive reference hub for chemistry students. - Maintains a higher review count and established user base, signaling stronger community trust and adoption. ### Contenders (Strong Challengers) - **[DrPhos' Stoichiometry](https://marlvel.ai/apps/drphos-stoichiometry)** by Monte L Helm: This app targets the same chemistry student audience by specializing in stoichiometry, a core component of the calculations our app performs. - Features specialized limiting reactant detection, a high-value niche tool for advanced chemistry students. - Integrates with GenChem Helper, providing a broader ecosystem of support for university-level chemistry coursework. - **[Chemical Solution Simple](https://marlvel.ai/apps/chemical-solution-simple)** by Roman Volinsky: This app competes by offering specialized tools for chemical solution preparation and concentration calculations. - Features multi-unit concentration support, which is essential for laboratory-focused chemistry students and professionals. - Provides a dedicated molar mass analyser that offers more granular data than standard mass calculators. ### Peers (What They Do Better) - **[HeartVision](https://marlvel.ai/apps/heartvision)** by Usama Nasir: While in the medical category, it competes for the same student attention span by providing visual educational content for complex scientific topics. - Utilizes 3D models and looped videos to explain complex biological systems through visual immersion. - Focuses on high-fidelity anatomical visualization rather than the mathematical calculation focus of our app. - **[LabQuest Viewer](https://marlvel.ai/apps/labquest-viewer)** by Vernier Software & Technology: This app occupies the same educational utility space by providing tools for classroom-based scientific data monitoring and analysis. - Enables real-time remote monitoring and classroom projection, essential for collaborative laboratory learning environments. - Acts as a hardware-linked utility rather than a standalone calculator, creating a different user workflow. - **[Tako Octo's Deep Sea Adventure](https://marlvel.ai/apps/tako-octo-s-deep-sea-adventure)** by Almega Brainware LLC: This app competes for the same student demographic by gamifying environmental and marine science education. - Uses gamification and multi-player progress tracking to maintain long-term engagement with educational content. - Targets younger students through certification-based milestones rather than the exam-prep focus of our app. - **[120,000 Medical Dictionary](https://marlvel.ai/apps/120-000-medical-dictionary)** by Sand Apps Inc.: This app serves as a reference tool for students in the sciences, competing for the same 'study aid' utility market. - Provides a massive, searchable database of terminology, acting as a static reference rather than a calculator. - Includes social sharing and export features for collaborative study, which our app currently lacks. - **[Periodic Table 2025: Chemistry](https://marlvel.ai/apps/periodic-table-2025-chemistry)** by Darian Orn: This app is a direct reference tool competitor that students often use alongside calculation apps like ChemCalc. - Offers full offline access, ensuring students can study without needing a constant internet connection. - Provides a highly interactive periodic table that serves as a foundational study resource for chemistry. - **[Planet Patrol](https://marlvel.ai/apps/planet-patrol)** by Plastic Patrol CIC: This app occupies the same educational category and competes for the attention of students interested in environmental science. - Leverages community data collection to create a sense of shared purpose and real-world impact. - Frequent release cadence ensures the app remains relevant and functional compared to stagnant competitors. - **[GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy)** by ZACHARY MASON KELLER: While in a different scientific niche, it competes for the same student time and attention through gamified educational content. - Utilizes interactive mini-games to increase student retention, a feature ChemCalc lacks for its chemistry modules. - Includes robust progress tracking, allowing students to visualize their learning journey over time. ### New Kids on the Block (What's Innovative) - **[Zperiod - Periodic Table](https://marlvel.ai/apps/com-mitre88-zperiod)** by Alejandro Hernandez Mitre: This newcomer is a direct threat as it bundles equation balancing and worksheet generation, overlapping significantly with our core functionality. - Offers a worksheet generator, providing a unique value-add for teachers and students creating practice materials. - Includes 3D Bohr atom models, providing a visual learning component that our current app lacks. - **[Sourcify](https://marlvel.ai/apps/sourcify)** by Edomiyas Temesgen: This newcomer threatens the space by using AI to organize and discover educational content, potentially disrupting traditional calculator apps. - Employs AI-powered subject discovery to help students find relevant learning materials more efficiently than manual search. ## What's New - **Latest (v1.07.25.0829, 8 months ago):** Maintenance release for Google Play Store compliance and minor bug fixes. - **Last Major (v1.1, 3 weeks ago):** Added native haptic feedback, RTP/STP calculation toggle, improved UI formatting for chemical equations, and scientific notation for large numbers. ## App Momentum (Maintenance) {#momentum} - Ships offline-first chemistry calculation suite. - Maintains ad-free core calculator experience. > **Cadence:** 2 total versions · 1 majors in last 6 months · 26 days since last update · 232 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} ChemCalc - Mole Calculator is a market-leading education app that is free with in-app purchases. > **Bottom Line:** ChemCalc offers a polished, tactile calculator experience, but it lacks the instructional depth and reference data of its primary competitors, so the team must prioritize pedagogical explanations to prevent user migration to more comprehensive study hubs. **Best for:** Students studying for GCSE, A-Level, or IB Diploma chemistry exams who require step-by-step calculation support. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship step-by-step solution breakdowns because it is the primary differentiator of the nemesis → increase student retention ### Feature Gaps vs Competitors - Step-by-step pedagogical guidance (available in Chemical Equation Balancer App but missing here) ### Outlook: Mixed The education utility market is consolidating around comprehensive study hubs that combine calculation tools with pedagogical guidance. ChemCalc's current focus on pure calculation leaves it exposed to instructional rivals, so future growth hinges on adding the step-by-step explanations that students require for exam mastery. - 🔴 The lack of pedagogical depth in the latest version forces students to migrate to instructional rivals, which accelerates churn pressure into the next exam cycle. - 🟢 Native haptic feedback and offline-first utility create a high-quality baseline experience that sustains positive sentiment among the current user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ChemCalc - Mole Calculator** (this app) | N/A/5 | Thrilled | Paul Leadbeater | | [GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) | 5.0/5 | N/A | ZACHARY MASON KELLER | | [Zperiod - Periodic Table](https://marlvel.ai/apps/com-mitre88-zperiod) | N/A/5 | N/A | Alejandro Hernandez Mitre | | [LabQuest Viewer](https://marlvel.ai/apps/labquest-viewer) | 5.0/5 | N/A | Vernier Software & Technology | | [120,000 Medical Dictionary](https://marlvel.ai/apps/120-000-medical-dictionary) | 3.0/5 | N/A | Sand Apps Inc. | | [HeartVision](https://marlvel.ai/apps/heartvision) | 5.0/5 | N/A | Usama Nasir | ## Company Profile - **Developer:** Paul Leadbeater - **Website:** [https://chemistrymadeeasy.com](https://chemistrymadeeasy.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/chemcalc-mole-calculator/id6761809351?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.terakuhn.chemcalc&hl=en&gl=us) - **Dev Site:** [Official Website](https://chemistrymadeeasy.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*GeoForge Academy*](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) (ZACHARY MASON KELLER) · 5.0/5 Rating - [*Zperiod - Periodic Table*](https://marlvel.ai/apps/com-mitre88-zperiod) (Alejandro Hernandez Mitre) · N/A Rating - [*LabQuest Viewer*](https://marlvel.ai/apps/labquest-viewer) (Vernier Software & Technology) · 5.0/5 Rating - [*120,000 Medical Dictionary*](https://marlvel.ai/apps/120-000-medical-dictionary) (Sand Apps Inc.) · 3.0/5 Rating - [*HeartVision*](https://marlvel.ai/apps/heartvision) (Usama Nasir) · 5.0/5 Rating - [*Chemical Equation Balancer App*](https://marlvel.ai/apps/chemical-equation-balancer-app) (talha rehman) · 4.6/5 Rating | Excellent Sentiment - [*Tako Octo's Deep Sea Adventure*](https://marlvel.ai/apps/tako-octo-s-deep-sea-adventure) (Almega Brainware LLC) · 4.6/5 Rating - [*DrPhos' Stoichiometry*](https://marlvel.ai/apps/drphos-stoichiometry) (Monte L Helm) · 5.0/5 Rating - [*Periodic Table 2025: Chemistry*](https://marlvel.ai/apps/periodic-table-2025-chemistry) (Darian Orn) · 5.0/5 Rating | Excellent Sentiment - [*Sourcify*](https://marlvel.ai/apps/sourcify) (Edomiyas Temesgen) · N/A Rating ## Frequently Asked Questions {#faq} ### Is ChemCalc free to use? Yes, ChemCalc offers a free tier that includes core chemistry calculators. Advanced features like the equation balancer and reacting masses calculator are gated behind a Pro tier. ### Does ChemCalc work without internet? Yes, ChemCalc is designed to work completely offline, making it suitable for revision sessions where internet access may be limited. ### How does ChemCalc compare to other chemistry calculators? ChemCalc focuses on a streamlined, tactile interface for quick calculations. Unlike some competitors, it currently lacks step-by-step pedagogical explanations and an integrated periodic table. ## 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:** 2 - **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:** 24 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/chemcalc-mole-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.