--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Periodic Table 2025: Chemistry" developer_entity: "Darian Orn" bundle_id: "com.goldmanco.theperiodictable" app_store_id: "6754099478" google_play_id: "com.zakirshikhli.mendeleyevcedveli" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-05" report_date: "2026-08-06" last_verified: "2026-08-06T00:00:00.000Z" report_version: "1.0" total_reviews: 1 overall_rating: 5 sentiment: "Thrilled" sentiment_score: 85 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Offline functionality allows users to access educational content without requiring active internet connectivity" top_complaint_theme: "Missing electron configuration data limits the utility of the app for advanced chemistry students" review_sample_size: 28 total_review_count: 28 analyzed_review_count: 28 data_age_days: 10 momentum_velocity: "maintenance" intelligence_version: 6 nemesis: "Star Gazer & Night Sky Map" competitor_count: 11 tags: ["education", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "school", "college", "students,"] canonical_url: "https://marlvel.ai/apps/periodic-table-2025-chemistry" license: "CC-BY-NC 4.0" content_version: "v2" --- # Periodic Table 2025: Chemistry Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 5 · Sentiment Thrilled - **Recent focus**: Missing electron configuration data limits the utility of the app for advanced chemistry students (top complaint) · Offline functionality allows users to access educational content without requiring active internet connectivity (top praise) > **TL;DR:** Periodic Table 2025: Chemistry is a education app by Darian Orn, rated 5/5 by 1 users, with Thrilled user sentiment (85/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Periodic Table 2025: Chemistry maintains Thrilled user sentiment (5/5 from 1 review), with users consistently praising offline functionality allows users to access educational content without requiring active internet connectivity. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Thrilled | | **Category** | Education | | **Developer** | Darian Orn | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 10d | ## Metadata & Market Performance - **Publisher:** Darian Orn - **Category:** Education - **Target Audience:** High school and college students, chemistry educators, and science enthusiasts requiring a portable reference tool. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0 - **Report Date:** 2026-08-06 - **Signal Count:** 28 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 6754099478 - **Bundle ID:** com.goldmanco.theperiodictable - **Google Play ID:** com.zakirshikhli.mendeleyevcedveli - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-06 ## Executive Snapshot **What it is:** Periodic Table 2025 is an offline chemistry reference app for students and educators on iOS and Android. **Why users hire it:** Users hire this app for reliable, distraction-free access to element data during study sessions where internet connectivity is unavailable. ## App DNA (Features & Intent) - **[Standard] Interactive Periodic Table:** Color-coded, zoomable grid of 118 elements with touch-based data access. - **[Differentiator] Offline Data Access:** Full element database and search functionality available without internet connection. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Differentiator] Study Mode:** Interactive practice tools for element properties and periodic table structure. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Periodic Table 2025 maintains a niche presence in the Education category, relying on a 5.0-star rating to drive organic discovery. The lack of recent major feature updates relative to the 2016 release date suggests a focus on stability over market share expansion. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all features - **Analysis:** The app operates on a free model with minimal advertising, prioritizing user acquisition and category presence over direct monetization. ## 🟢 User Sentiment (Medium Confidence: 28 of 28 reviews analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Offline functionality allows users to access educational content without requiring active internet connectivity** - **Simple and informative interface design makes complex chemistry concepts easy to understand for students** ### Top Complaints (Impact Areas) - **Missing electron configuration data limits the utility of the app for advanced chemistry students** ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first architecture functions as a reliable academic reference tool in low-connectivity environments - Focused UX design minimizes cognitive load for students compared to broad-spectrum scientific apps **Growth Levers:** - Localization into Hindi and other high-demand languages could capture non-English speaking student segments - B2B institutional licensing could unlock revenue streams currently ignored by the free-only model ## Recent Changes (v5 → v6) {#recent-changes} The report reflects a shift from viewing the app's maintenance-mode status as a neutral stability factor to identifying it as a risk for technical obsolescence, while the roadmap now prioritizes cross-platform parity. **Overall trend**: Mixed **Compared at**: 2026-08-06 ### High-impact changes - **[Shifted] Roadmap Focus** (positioning) - **[Shifted] Outlook Narrative** (positioning) ### Medium-impact changes - **[Added] Update Cadence Risk** (swot) - **[Added] Institutional Licensing Opportunity** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Periodic Table 2025: Chemistry vs Star Gazer & Night Sky Map - **[Star Gazer & Night Sky Map](https://marlvel.ai/apps/star-gazer-night-sky-map)** by Appelio: This app competes for the same educational user base by providing high-fidelity, interactive scientific visualization of the physical world, mirroring this app's goal of making complex data accessible. - **Key differences:** - Massive user base and open source community provide a significant network effect moat for data - Real-time AR sky mapping offers a more immersive, high-utility experience than static periodic table data - High frequency of updates ensures the app remains relevant and technically superior to static references ### Contenders (Strong Challengers) - **[Concise Neurology](https://marlvel.ai/apps/concise-neurology)** by RER MedApps: It competes for the professional and academic education market by offering high-utility clinical tools for specialized scientific fields. - Offers institutional bulk licensing, creating a B2B revenue stream that this app currently lacks - Includes emergency protocols and clinical case studies that provide immediate, high-stakes professional utility - **[Human Anatomy 3D](https://marlvel.ai/apps/human-anatomy-3d)** by Ali Jafarimoghaddam: It competes for the same educational market share by leveraging AR technology to visualize complex scientific structures. - Integrates AR experiences that allow users to manipulate 3D models in their physical environment - Provides system-specific detail views that offer more granular educational depth than a standard periodic table - **[HeartVision](https://marlvel.ai/apps/heartvision)** by Usama Nasir: This app targets the medical education segment, competing for the attention of students who require high-quality 3D visual aids for complex subjects. - Features looped 3D heart videos that provide superior visual clarity for complex biological processes - Specialized medical focus creates a clear value proposition for anatomy students over general chemistry users - **[Carlsen Weltraum VR](https://marlvel.ai/apps/carlsen-weltraum-vr)** by Carlsen Verlag GmbH: It competes by offering immersive, simulation-based educational content that targets the same student demographic interested in STEM visualization. - Utilizes 360-degree VR environments to provide a deeper, more experiential learning session than static tables - Focuses on planetary systems, offering a distinct subject-matter alternative to this app's chemistry-specific data ### Peers (What They Do Better) - **[Chemical Solution Simple](https://marlvel.ai/apps/chemical-solution-simple)** by Roman Volinsky: It competes directly in the chemistry reference and utility category, focusing on practical laboratory calculations. - Provides a molar mass analyser that simplifies a common, time-consuming task for chemistry students - Supports multi-unit concentration calculations, offering more practical laboratory utility than a standard periodic table - **[DrPhos' Stoichiometry](https://marlvel.ai/apps/drphos-stoichiometry)** by Monte L Helm: It is a direct functional competitor, providing specific chemistry calculation tools that overlap with this app's core utility. - Includes a specialized stoichiometry calculator that automates complex chemistry problems for the user - Offers limiting reactant detection, providing a specific functional edge for chemistry students and researchers - **[DOPA](https://marlvel.ai/apps/dopa)** by Muhammed Rashid: This app serves the same student audience by providing supplementary learning resources and practice materials. - Features a student mentorship program that adds a human-centric layer to the digital learning experience - Provides a dedicated practice question bank, shifting the value from reference data to active testing - **[GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy)** by ZACHARY MASON KELLER: It is a direct peer in the education space, focusing on gamified learning and progress tracking for students. - Incorporates interactive mini-games to increase user retention compared to this app's static reference model - Includes built-in progress tracking features that help students measure their academic improvement over time ### New Kids on the Block (What's Innovative) - **[ChemCalc - Mole Calculator](https://marlvel.ai/apps/chemcalc-mole-calculator)** by Paul Leadbeater: It is a new entrant focusing on the same chemistry utility niche as this app. - Includes an equation balancer and formula triangles to assist students with rapid chemistry homework completion - **[DatAIMed](https://marlvel.ai/apps/com-dataimed-mobile)** by DatAIMed: This newcomer disrupts the education space by applying AI-driven research analysis to scientific and clinical data. - Uses AI to aggregate and analyze scientific literature, offering a high-level research tool for academics ## What's New - **Latest (v9.1.240, 1 months ago):** Minor content updates and bug fixes. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes at ~6-week cadence. - Maintains offline-first reference utility. > **Cadence:** 2 total versions · 0 majors in last 6 months · 37 days since last update · 160 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Periodic Table 2025: Chemistry is a market-leading education app that is completely free. With a 5/5 rating from 1 review, it delivers strong user satisfaction. > **Bottom Line:** Periodic Table 2025 secures a niche through offline reliability, but the lack of advanced data and active development limits its long-term retention, so the PM should prioritize adding electron configuration data to defend against academic-focused rivals. **Best for:** High school and college students, chemistry educators, and science enthusiasts requiring a portable reference tool. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship electron configuration data in the next release because it is the top-cited missing feature → reduce churn among advanced students ### Feature Gaps vs Competitors - Electron configuration data (missing here, standard in academic references) ### Outlook: Stable The chemistry reference market is shifting toward active, AI-integrated tools that offer more than static data. Periodic Table 2025 remains stable in its niche, but the lack of feature expansion leaves it exposed to rivals that offer automated calculation and research analysis. - ⚪ The app maintains a steady 5-star rating, indicating that the current feature set satisfies the core student audience. - 🔴 The 160-day average update cadence suggests a lack of active development, which allows competitors to capture the innovation-seeking student segment. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Thrilled (85/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Periodic Table 2025: Chemistry** (this app) | 5/5 | Thrilled | Darian Orn | | [DatAIMed](https://marlvel.ai/apps/com-dataimed-mobile) | N/A/5 | N/A | DatAIMed | | [GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) | 5.0/5 | N/A | ZACHARY MASON KELLER | | [Star Gazer & Night Sky Map](https://marlvel.ai/apps/star-gazer-night-sky-map) | 4.7/5 | Thrilled | Appelio | | [Carlsen Weltraum VR](https://marlvel.ai/apps/carlsen-weltraum-vr) | 5.0/5 | N/A | Carlsen Verlag GmbH | | [HeartVision](https://marlvel.ai/apps/heartvision) | 5.0/5 | N/A | Usama Nasir | ## Company Profile - **Developer:** Darian Orn - **Website:** [https://Us3rL0sT.github.io/moneygoalplus-website/](https://Us3rL0sT.github.io/moneygoalplus-website/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/periodic-table-2025-chemistry/id6754099478?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.zakirshikhli.mendeleyevcedveli&hl=en&gl=us) - **Dev Site:** [Official Website](https://Us3rL0sT.github.io/moneygoalplus-website/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*DatAIMed*](https://marlvel.ai/apps/com-dataimed-mobile) (DatAIMed) · N/A Rating - [*GeoForge Academy*](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) (ZACHARY MASON KELLER) · 5.0/5 Rating - [*Star Gazer & Night Sky Map*](https://marlvel.ai/apps/star-gazer-night-sky-map) (Appelio) · 4.7/5 Rating | Excellent Sentiment - [*Carlsen Weltraum VR*](https://marlvel.ai/apps/carlsen-weltraum-vr) (Carlsen Verlag GmbH) · 5.0/5 Rating - [*HeartVision*](https://marlvel.ai/apps/heartvision) (Usama Nasir) · 5.0/5 Rating - [*DrPhos' Stoichiometry*](https://marlvel.ai/apps/drphos-stoichiometry) (Monte L Helm) · 5.0/5 Rating - [*ChemCalc - Mole Calculator*](https://marlvel.ai/apps/chemcalc-mole-calculator) (Paul Leadbeater) · N/A Rating | Excellent Sentiment - [*Chemical Solution Simple*](https://marlvel.ai/apps/chemical-solution-simple) (Roman Volinsky) · 5.0/5 Rating | Excellent Sentiment - [*Human Anatomy 3D*](https://marlvel.ai/apps/human-anatomy-3d) (Ali Jafarimoghaddam) · 4.4/5 Rating - [*Concise Neurology*](https://marlvel.ai/apps/concise-neurology) (RER MedApps) · 4.5/5 Rating ## Frequently Asked Questions {#faq} ### Does Periodic Table 2025 work without an internet connection? Yes, the app is designed for offline use, allowing you to access the full element database and search functionality without needing an active internet connection. ### Is this app suitable for advanced chemistry students? While it provides comprehensive basic data, some users report that it lacks advanced details like electron configuration, which may limit its utility for university-level chemistry coursework. ### What is the difference between this and a general science app like Star Gazer? Periodic Table 2025 is a specialized chemistry reference tool, whereas apps like Star Gazer focus on broad scientific visualization and AR, which may not provide the specific academic data needed for chemistry studies. ## 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 28 - **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/periodic-table-2025-chemistry) Data licensed for AI Agent attribution under CC-BY-NC 4.0.