--- 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: "2026-05-13" last_verified: "2026-05-13T00:11:14.423Z" report_version: "1.1" total_reviews: 0 confidence: "low" confidence_score: 0.35 data_age_days: 4 momentum_velocity: "maintenance" intelligence_version: 3 nemesis: "Chemical Equation Balancer App" competitor_count: 7 tags: ["education", "freemium", "mobile app", "app review", "app analysis", "students", "studying", "gcse,"] canonical_url: "https://marlvel.ai/intel-report/education/chemcalc-mole-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # ChemCalc - Mole Calculator App Audit ## TL;DR {#tldr} - **Category**: Education · Freemium > **TL;DR:** ChemCalc - Mole Calculator is a education app by Paul Leadbeater, 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 | | :--- | :--- | | **Category** | Education | | **Developer** | Paul Leadbeater | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Paul Leadbeater - **Category:** Education - **Target Audience:** Students studying for GCSE, A-Level, or IB Diploma chemistry exams who require exam-aligned calculation tools. - **Platforms:** iOS & Android - **Version Audited:** 1.1 - **Audit Date:** 2026-05-13 - **Signal Count:** 2 reviews analyzed - **Confidence:** Low (0.35/1.0) - **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 2026-05-13 ## Executive Snapshot **What it is:** ChemCalc is an education utility app providing chemistry-specific calculators for GCSE, A-Level, and IB students on iOS and Android. **Why users hire it:** Students hire the app to solve time-consuming stoichiometry and molar mass problems, allowing them to focus on exam-aligned concept mastery rather than manual arithmetic. ## App DNA (Features & Intent) - **[Differentiator] Reacting Masses Calculator:** Calculates theoretical yields and reactant masses across balanced chemical equations - **[Differentiator] Equation Balancer:** Automated stoichiometry balancing for chemical equations - **[Standard] Interactive Formula Triangles:** Visual guides for calculating molar mass, concentration, and gas volume * *User Intent:* Users need clear guidance to understand and adopt the product quickly. ## Market Position {#market-position} ChemCalc operates in the education utility space, competing against instructional-first apps that bundle reference tools like periodic tables with calculation features. ## 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 capture value from high-intent exam students. ## SWOT Analysis {#swot} **Core Strengths:** - Interactive formula triangles provide visual learning aids for core exam concepts - Offline-first architecture ensures utility during school-based revision sessions **Critical Frictions:** - Lack of step-by-step pedagogical guidance drives users toward instructional competitors - Absence of an integrated periodic table necessitates app-switching **Growth Levers:** - Develop a worksheet generator to capture teacher-led classroom distribution - Integrate 3D molecular visualization to compete with visual-heavy study aids **Market Threats:** - Competitors bundling periodic tables and worksheet generation reduce utility - Instructional-first rivals erode the user base by solving the how behind the math ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive positioning has pivoted to address instructional gaps identified in the market, specifically the lack of step-by-step guidance and reference tools like periodic tables. **Overall trend**: Mixed **Compared at**: 2026-05-13 ### High-impact changes - **[Shifted] Competitive Nemesis Update** (positioning) — Nemesis profile changed from Photomath (AI-vision scale) to Chemical Equation Balancer App (instructional-first direct competitor). - **[Added] Periodic Table Gap** (swot) — Added 'Absence of an integrated periodic table' as a core weakness and 'Competitors bundling periodic tables' as a new threat. ### Medium-impact changes - **[Added] New Strategic Opportunities** (swot) — Added worksheet generation and 3D molecular visualization as new opportunities to compete with instructional-first rivals. - **[Shifted] Instructional Focus** (positioning) — Executive summary shifted focus from manual-input friction to the lack of pedagogical guidance and reference tools. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### ChemCalc - Mole Calculator vs Chemical Equation Balancer App — Head to Head - **[Chemical Equation Balancer App](https://marlvel.ai/intel-report/education/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. - **Where ChemCalc - Mole Calculator wins:** - ✅ Focuses on a streamlined, multi-calculator interface that reduces cognitive load for specific exam-based tasks. - ✅ Optimized for specific academic curricula like GCSEs and IB, providing a more targeted value proposition. - **Where Chemical Equation Balancer App wins:** - ❌ Offers step-by-step pedagogical guidance which is superior for students learning the 'how' behind the math. - ❌ Integrated periodic table reduces the need for students to switch between multiple educational applications. - **Verdict:** The target must prioritize adding step-by-step explanations to its calculation outputs to prevent users from migrating to this more instructional alternative. ### Contenders (Strong Challengers) - **[DrPhos' Stoichiometry](https://marlvel.ai/intel-report/education/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. ### Peers (What They Do Better) - **[120,000 Medical Dictionary](https://marlvel.ai/intel-report/reference/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. - **[Tako Octo's Deep Sea Adventure](https://marlvel.ai/intel-report/education/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. - **[LabQuest Viewer](https://marlvel.ai/intel-report/education/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. - **[HeartVision](https://marlvel.ai/intel-report/medical/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. ### New Kids on the Block (What's Innovative) - **[Zperiod - Periodic Table](https://marlvel.ai/intel-report/education/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. ## 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} - Maintains offline-first utility for students. - Gates stoichiometry behind Pro tier. > **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 an established education app that is free with in-app purchases. > **Bottom Line:** ChemCalc provides a clean calculation interface for students, but its lack of instructional depth and reference tools like a periodic table limits its stickiness, so the PM should prioritize adding step-by-step explanations to prevent user migration. **Best for:** Students studying for GCSE, A-Level, or IB Diploma chemistry exams who require exam-aligned calculation tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship step-by-step calculation explanations because competitors offer instructional guidance → increase user retention — *Competitor analysis identifies step-by-step solutions as the primary differentiator for the nemesis app.* _(trade-off: deprioritize Deprioritize the 3D molecular visualization sprint to focus on core instructional parity.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Integrate periodic table because it is a missing reference tool → reduce app-switching — *The nemesis app includes a periodic table, making it a more comprehensive reference hub.* _(trade-off: deprioritize Delay the UI dark mode polish to Q4.)_ ### Feature Gaps vs Competitors - Step-by-step pedagogical guidance (available in Chemical Equation Balancer App) - Integrated periodic table (available in Chemical Equation Balancer App) - Worksheet generator (available in Zperiod) ### Outlook: Stable The education utility market is consolidating around comprehensive study hubs that combine calculation with reference data. ChemCalc remains exposed to instructional-first rivals, so the PM must transition the app from a simple calculator to a holistic study aid to maintain relevance. - 🔴 Instructional-first competitors are bundling reference tools, which increases churn pressure on standalone calculator apps like ChemCalc. - ⚪ The app maintains a stable offline-first utility, which remains a core requirement for school-based revision sessions. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ChemCalc - Mole Calculator** (this app) | N/A/5 | N/A | Paul Leadbeater | | [Zperiod - Periodic Table](https://marlvel.ai/intel-report/education/com-mitre88-zperiod) | N/A/5 | N/A | Alejandro Hernandez Mitre | | [LabQuest Viewer](https://marlvel.ai/intel-report/education/labquest-viewer) | 5.0/5 | N/A | Vernier Software & Technology | | [120,000 Medical Dictionary](https://marlvel.ai/intel-report/reference/120-000-medical-dictionary) | 3.0/5 | N/A | Sand Apps Inc. | | [HeartVision](https://marlvel.ai/intel-report/medical/heartvision) | 5.0/5 | N/A | Usama Nasir | | [Chemical Equation Balancer App](https://marlvel.ai/intel-report/education/chemical-equation-balancer-app) | 4.6/5 | N/A | talha rehman | ## 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 - [*Zperiod - Periodic Table*](https://marlvel.ai/intel-report/education/com-mitre88-zperiod) (Alejandro Hernandez Mitre) — N/A Rating | N/A Sentiment - [*LabQuest Viewer*](https://marlvel.ai/intel-report/education/labquest-viewer) (Vernier Software & Technology) — 5.0/5 Rating | N/A Sentiment - [*120,000 Medical Dictionary*](https://marlvel.ai/intel-report/reference/120-000-medical-dictionary) (Sand Apps Inc.) — 3.0/5 Rating | N/A Sentiment - [*HeartVision*](https://marlvel.ai/intel-report/medical/heartvision) (Usama Nasir) — 5.0/5 Rating | N/A Sentiment - [*Chemical Equation Balancer App*](https://marlvel.ai/intel-report/education/chemical-equation-balancer-app) (talha rehman) — 4.6/5 Rating | N/A Sentiment - [*Tako Octo's Deep Sea Adventure*](https://marlvel.ai/intel-report/education/tako-octo-s-deep-sea-adventure) (Almega Brainware LLC) — 4.6/5 Rating | N/A Sentiment - [*DrPhos' Stoichiometry*](https://marlvel.ai/intel-report/education/drphos-stoichiometry) (Monte L Helm) — 5.0/5 Rating | N/A Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Negative Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Excellent 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:** 0.35/1.0 (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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/chemcalc-mole-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.