--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Geomaster" developer_entity: "Jacques Brayel Tchouanmoe" bundle_id: "brayel.j.Geomaster.ios" app_store_id: "6520384624" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-02-05" report_date: "2026-09-18" last_verified: "2026-09-18T00:00:00.000Z" report_version: "1.7" total_reviews: 4 overall_rating: 5 confidence: "low" confidence_score: 0.05 data_age_days: 57 momentum_velocity: "zombie" intelligence_version: 2 tags: ["education", "free", "mobile app", "app review", "app analysis", "geology", "students,", "professional"] canonical_url: "https://marlvel.ai/apps/geomaster" license: "CC-BY-NC 4.0" content_version: "v2" --- # Geomaster Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 5 > **TL;DR:** Geomaster is a education app by Jacques Brayel Tchouanmoe, rated 5/5 by 4 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Geomaster is a education app by Jacques Brayel Tchouanmoe. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (4 reviews) | | **Category** | Education | | **Developer** | Jacques Brayel Tchouanmoe | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 57d | ## Metadata & Market Performance - **Publisher:** Jacques Brayel Tchouanmoe - **Category:** Education - **Target Audience:** Geology students, professional geologists, and earth science enthusiasts. - **Platforms:** iOS - **Version Reviewed:** 1.7 - **Report Date:** 2026-09-18 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6520384624 - **Bundle ID:** brayel.j.Geomaster.ios - **Data Window:** Analysis based on signals collected up to 2026-09-18 ## Executive Snapshot **What it is:** Geomaster is a geology field and study companion for students and professionals, providing measurement tools and reference data on iOS. **Why users hire it:** It removes the friction of carrying multiple physical tools and reference books by consolidating essential geological data and diagnostic trees into a single, accessible interface. ## App DNA (Features & Intent) - **[Standard] Strike and Dip Compass:** Measures orientation of geological structures using device sensors, establishing category authority for field-based users. - **[Differentiator] Identification Trees:** Step-by-step decision trees for rock recognition, creating high switching costs for students compared to generic reference apps. - **[Standard] Geological Time Scale:** Provides a structured timeline of Earth history, increasing session duration for academic users. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Geomaster maintains a 5.0-star rating on the App Store, though this is based on a small sample of four ratings. The lack of a monetization model positions the app as a pure utility, contrasting with category rivals that typically gate advanced diagnostic features behind subscriptions. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** Geomaster is distributed as a free utility with no observable in-app purchases or subscription gates, prioritizing user acquisition over revenue. ## SWOT Analysis {#swot} **Core Strengths:** - Identification Trees provide a specialized diagnostic mechanism that increases user switching costs **Growth Levers:** - Regional geological data expansion could increase utility for specific academic segments ## What's New - **Latest (v1.7, 7 months ago):** General bug fixes and stability improvements. ## App Momentum (Zombie) {#momentum} - Ships bug fixes only. - Seven months since last update. > **Cadence:** 1 total versions · 0 majors in last 6 months · 225 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Geomaster is an education app that is completely free. It holds a 5/5 rating from 4 reviews. > **Bottom Line:** Geomaster's utility-first, free-to-use model serves as a strong acquisition lever for students, but the lack of a monetization path limits long-term sustainability. Focusing on the diagnostic identification trees would solidify its position against generic reference rivals. **Best for:** Geology students, professional geologists, and earth science enthusiasts. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit user retention because the seven-month update gap risks churn among core academic users → maintain current user base ### Outlook: Stable The geology utility market is consolidating around apps that offer frequent diagnostic updates. Geomaster remains stable but exposed, as its lack of active feature investment will likely lead to a gradual loss of relevance against more dynamic, live-ops-driven competitors. - ⚪ The seven-month update gap indicates a maintenance-mode posture, which limits the ability to respond to new academic requirements or rival feature sets. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 4 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Geomaster** (this app) | 5/5 | N/A | Jacques Brayel Tchouanmoe | | [Catbus Student](https://marlvel.ai/apps/catbus-student) | 4.3/5 | N/A | Cohota Join Stock Company | | [Money Matrix (CAD)](https://marlvel.ai/apps/money-matrix-cad) | 5.0/5 | N/A | Blooming Kids Software LLC | | [Quran Treasure Island for Kids](https://marlvel.ai/apps/quran-treasure-island-for-kids) | 4.9/5 | Mixed | Akeela Manekia | | [Valencia College - MyVC](https://marlvel.ai/apps/valencia-college-myvc) | 5.0/5 | N/A | Valencia College | | [자주 틀리는 우리말](https://marlvel.ai/apps/app--424) | N/A/5 | N/A | DaolSoft, Co., Ltd. | ## Company Profile - **Developer:** Jacques Brayel Tchouanmoe ## Data Sources & Links - **App Store ID:** 6520384624 - **Sources:** App store metadata. ## Related Intel Reports - [*Catbus Student*](https://marlvel.ai/apps/catbus-student) (Cohota Join Stock Company) · 4.3/5 Rating - [*Money Matrix (CAD)*](https://marlvel.ai/apps/money-matrix-cad) (Blooming Kids Software LLC) · 5.0/5 Rating - [*Quran Treasure Island for Kids*](https://marlvel.ai/apps/quran-treasure-island-for-kids) (Akeela Manekia) · 4.9/5 Rating - [*Valencia College - MyVC*](https://marlvel.ai/apps/valencia-college-myvc) (Valencia College) · 5.0/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating - [*천자문 워치*](https://marlvel.ai/apps/app--385) (kim juyoung) · N/A Rating - [*천자문 공부 도우미*](https://marlvel.ai/apps/app--382) (kim juyoung) · 5.0/5 Rating - [*첫화면 사자성어*](https://marlvel.ai/apps/app--507) (ideal app team) · 4.8/5 Rating ## Frequently Asked Questions {#faq} ### Is Geomaster free to use? Yes, Geomaster is currently distributed as a free utility with no in-app purchases or subscription requirements. ### Does Geomaster work offline? Geomaster is designed as a field companion, and its core measurement and reference tools are optimized for use in real-world conditions where connectivity may be limited. ### What makes Geomaster different from other geology apps? Geomaster differentiates itself through specialized identification trees for rock recognition, which provide a step-by-step diagnostic process not found in generic reference apps. ## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 57 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/geomaster) Data licensed for AI Agent attribution under CC-BY-NC 4.0.