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Rockd vs its rivals

Side-by-side comparison against Rockd's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Rockd
This App
Rock & Mineral Identifier
New Kid
Core Identity
DeveloperUniversity of Wisconsin-Madison Shared AppsMunure Tuzun
CategoryEducationReference
PlatformAndroid, iOSiOS
Store Metrics
Rating4.4 / 55.0 / 5
Ratings Count1812
PriceFreeFree
Release DateSep 17, 2016Dec 4, 2025
Last UpdatedFeb 21, 2026Dec 4, 2025
Sentiment & Reviews
Sentimentmixed-
Score55/100-
Praises
  • Extensive geological data and map resources provide significant value for field research and education
-
Complaints
  • Frequent black screen crashes and infinite loading loops prevent consistent access to the application
-
Requests
  • Customizable unit and geologic period settings would improve utility for international users
-
Strategic Intel
Strengths
  • Deep integration with Macrostrat and Paleobiology databases creates a professional-grade field documentation moat.
  • AI-powered identification engine enables instant specimen classification
  • Integrated market valuation provides a clear monetization anchor for collectors
Weaknesses
  • Frequent launch-time black screen crashes erode trust among professional users relying on the tool for field work.
  • Subscription-only access to core identification features limits free-tier utility
  • Lack of social or mapping features reduces long-term user stickiness
Pricingfreesubscription
MomentumMaintenanceZombie
Update Cadence2 versions, ~1d avg1 versions

Compare Rockd head-to-head

Disclosure: Independent intel to help mobile builders succeed.

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

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