StraboTools is a specialized geologic field-work utility for quantitative image analysis, designed for researchers and students on iOS.

The App DNA

What makes this app unique?

It removes the manual estimation friction inherent in field-based plutonic rock analysis by providing automated edge fabric and color index calculations.

For Geologists, researchers, and students conducting field work or thin section analysis.

What does it look like?

Key features

Edge Fabric Tooledge

Plots brightness gradient ellipses to calculate fabric orientation and axial ratios, establishing the app as a technical authority in research.

Color Index Tooledge

Automates area percent estimation of dark minerals, increasing the utility of the StraboSpot ecosystem for professional geologists.

StraboSpot Integrationedge

Syncs spot names and notes to the central database, driving adoption of the university-funded research platform.

How much does it cost?

freeFree to download and use

The app is distributed as a free, open-source tool funded by the National Science Foundation to support academic research.

Velocity

Dormant developmentnew contentUX improvementsShow more...

StraboTools has not received a feature update or maintenance patch in 1,114 days. The development momentum is non-existent, as the app has remained unchanged for over three years. Given the lack of activity, the project appears to be in a zombie state with no signs of ongoing support or development.

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Who built it?

The University of Kansas

4 apps tracked · Education

KU EventsKU EventsProstate NetworkProstate NetworkMonarch WatchMonarch Watch
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 10

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for StraboTools

How's the Education market?

StraboTools maintains a 5-star rating across 10 ratings, positioning itself as a specialized academic utility rather than a commercial product. The 3-year update gap signals a maintenance-only posture that contrasts with the active development cycles of consumer-grade field apps.

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The rivals identified

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The Analyst's Read

Key takeaways for StraboTools

Where is it heading?

The geologic research tool market remains fragmented, with StraboTools holding a stable position as a specialized academic utility. The lack of recent updates suggests the app will remain in its current state, serving as a reliable but static component of the StraboSpot research ecosystem.

  • The 36-month update gap indicates the app is in maintenance mode, which increases the risk of functional failure on newer mobile operating systems.
  • The 5-star rating from 10 users confirms the app serves its niche academic audience, but the small sample size limits growth potential.

The SWOT

Core Strengths
  • StraboSpot database integration creates a technical barrier for competing field apps
  • Quantitative fabric analysis provides specialized utility for academic plutonic rock research
Critical Frictions 2 weaknesses inside
Growth Levers
  • Updating the codebase for current OS standards would prevent potential platform-driven deprecation
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit codebase for OS compatibility because the app has been silent for 36 months → prevent sudden functional failure

The counter-intuitive read

The lack of commercial monetization is the app's primary strength…

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Bottom line

StraboTools secures its role in the StraboSpot research workflow through specialized quantitative analysis, but the three-year development silence leaves it vulnerable to platform-level deprecation. Prioritizing a stability audit would protect the existing user base from OS-driven churn.

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FAQ

Is StraboTools free to use?
Yes, StraboTools is a free, open-source tool funded by the National Science Foundation to support academic and professional geologic research.
Does StraboTools work with other geologic databases?
StraboTools is specifically designed to sync with the StraboSpot database, aligning local field data collection with that broader research ecosystem.
Is StraboTools still being updated?
The app has not received a major update since August 2023, and it currently operates in a maintenance-only state.

Sources

  1. [1] App Store
  2. [2] Developer website, source

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 StraboTools, 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. “StraboTools Intelligence Report.” Updated Sep 18, 2026. https://marlvel.ai/apps/strabotools

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