Rockd is a field-geology documentation and mapping tool for geoscientists and enthusiasts on iOS and Android.
The App DNA
What makes this app unique?
Users hire Rockd to access stratigraphic data and log field observations in remote areas where cellular connectivity is unavailable.
For Professional geoscientists and amateur enthusiasts interested in documenting and learning about geologic features in the field.
What does it look like?
Key features
Provides instant geologic and geographic summaries of the user's current location via a dedicated interface.
Allows users to save map data for use in remote areas without cellular connectivity.
Enables users to record geologic observations, tag features from Macrostrat and the Paleobiology Database, and log strike/dip or trend/plunge measurements.
How much does it cost?
The app operates as a free, research-backed tool funded by the National Science Foundation and the University of Wisconsin-Madison.
Velocity
Maintenance developmentperformanceShow more...
The app has shipped only one version across both platforms in the last 81 days, resulting in a cadence of approximately 0.08 releases per week. Development is currently limited to minor bug fixes and stability improvements with no evidence of new features or live operations. The release history indicates a maintenance-focused strategy with no significant updates since the latest release on February 21, 2026.
Who built it?
University of Wisconsin-Madison Shared Apps
2 apps tracked · Education
Echo UWUser Sentiment
What do users think recently?
Fresh user feedback skews mixed. Users appreciate extensive geological data and map resources provide significant value for field research and education, but report frequent black screen crashes and infinite loading loops prevent consistent access to the application.
How are ratings & reviews evolving?
What users say, by theme
- Extensive geological data and map resources provide significant value for field research and education
- Frequent black screen crashes and infinite loading loops prevent consistent access to the application
62 of 99 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 1 user request, each backed by review evidence.
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Competitive landscape for Rockd
How's the Education market?
Rockd maintains a niche position in the education category with a 4.35 rating, but its lack of commercial monetization leaves it vulnerable to AI-first competitors.
Read the market outlookThe rivals identified
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Key takeaways for Rockd
Where is it heading?
The field-geology market is shifting toward AI-assisted identification, leaving Rockd's manual-logging focus exposed to faster-moving competitors. Unless the team resolves the current stability regressions, the app will lose its professional user base to more reliable, modern alternatives.
- Persistent launch crashes in the latest version erode the daily active habit, which compounds the rating drag already visible on Android.
The SWOT
- Deep integration with Macrostrat and Paleobiology databases creates a professional-grade field documentation moat.
- Public land layer integration would assist users in identifying legal rockhounding locations, expanding utility for the amateur segment.
Next best moves
Rebuild launch sequence because black screen crashes are the top-reported stability blocker → restore user trust
The counter-intuitive read
The lack of monetization is a strategic liability…
Read the full takeFeature gaps
AI-powered specimen identification (available in Rock & Mineral Identifier but absent here)
Since the last report: The app's competitive outlook has declined due to critical stability regressions, forcing a pivot from feature expansion to crash remediation.
Bottom line
Rockd provides unmatched stratigraphic utility for field professionals, but persistent launch crashes threaten its core retention, so the team must prioritize stability over new feature expansion to prevent user churn.
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