Geomaster is a geology field and study companion for students and professionals, providing measurement tools and reference data on iOS.

The App DNA

What makes this app unique?

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.

For Geology students, professional geologists, and earth science enthusiasts.

What does it look like?

Key features

Strike and Dip Compassstandard

Measures orientation of geological structures using device sensors, establishing category authority for field-based users.

Identification Treesedge

Step-by-step decision trees for rock recognition, creating high switching costs for students compared to generic reference apps.

Geological Time Scalestandard

Provides a structured timeline of Earth history, increasing session duration for academic users.

How much does it cost?

freeFree

Geomaster is distributed as a free utility with no observable in-app purchases or subscription gates, prioritizing user acquisition over revenue.

Velocity

Dormant developmentopaqueShow more...

Geomaster shows no development activity, with the last update occurring 225 days ago. The release history consists of a single minor update focused on bug fixes, indicating a lack of ongoing feature development or maintenance. Given the extended period of inactivity, the app is classified as a zombie.

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Who built it?

Jacques Brayel Tchouanmoe

2 apps tracked · Education

Mineral SearchMineral Search
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 4

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Geomaster

How's the Education market?

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.

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The rivals identified

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The Analyst's Read

Key takeaways for Geomaster

Where is it heading?

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.

The SWOT

Core Strengths
  • Identification Trees provide a specialized diagnostic mechanism that increases user switching costs
Critical Frictions 1 weakness inside
Growth Levers
  • Regional geological data expansion could increase utility for specific academic segments
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit user retention because the seven-month update gap risks churn among core academic users → maintain current user base

The counter-intuitive read

The lack of monetization is a strategic advantage for Geomaster…

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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.

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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.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Geomaster, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Geomaster Intelligence Report.” Updated Sep 18, 2026. https://marlvel.ai/apps/geomaster

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