Rock Identifier: Stone ID is a mobile field guide for identifying rocks, minerals, and crystals via camera-based AI on iOS and Android.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual mineral classification for hobbyists, replacing physical reference books with an instant digital lookup tool.
For Geology students, mineral collectors, and hobbyists seeking to identify and document geological specimens.
What does it look like?
Key features
Camera-based image recognition for over 6,000 types of rocks, minerals, and crystals.
Personal database to log rock observations with custom fields for location, date, price, and size.
Email-based inquiry service for one-on-one professional mineralogy and petrology advice.
How much does it cost?
Subscription model anchored at $9.99/year, gating unlimited identification and ad-free usage.
Velocity
Maintenance developmentperformanceShow more...
With only two releases identified in the analyzed window and a significant disparity in platform updates, the development cadence is classified as maintenance. The latest release occurred 3 days ago, but the Android platform has not seen an update in 178 days. Development is currently focused exclusively on minor stability improvements rather than new features or content. The overall trend indicates a low-frequency update cycle primarily aimed at basic maintenance.
Who built it?
Next Vision
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What do users think recently?
Fresh user feedback skews excited. Users appreciate accurate identification of rocks and minerals provides significant educational value for hobbyists and students and detailed geological information and valuation estimates enhance the experience for collectors and jewelry makers, but report aggressive subscription prompts and paywalls frustrate users who expected a free identification tool.
How are ratings & reviews evolving?
What users say, by theme
- Accurate identification of rocks and minerals provides significant educational value for hobbyists and students
- Detailed geological information and valuation estimates enhance the experience for collectors and jewelry makers
- Simple and intuitive interface allows beginners to start identifying specimens without prior geological knowledge
- Aggressive subscription prompts and paywalls frustrate users who expected a free identification tool
99 of 99 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Rock Identifier: Stone ID
How's the Lifestyle market?
Rock Identifier: Stone ID maintains a 4.5+ star rating across over 200,000 total store ratings, signaling strong product-market fit for its niche. The current maintenance-mode release cadence, with no major updates in the last six months, suggests a focus on stability over feature expansion.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Rock Identifier: Stone ID
Where is it heading?
Users report: The geological identification market is consolidating around core utility, with Rock Identifier: Stone ID holding a stable position due to its established user base. However, the lack of feature expansion leaves the app exposed to rivals that integrate physical testing data, which would erode the current identification-accuracy advantage.
- The maintenance-mode release cadence (no major updates in six months) limits the app's ability to respond to emerging competitor features.
- High user ratings (4.5+) suggest the core identification engine remains sufficient for the current user base despite limited updates.
The SWOT
- AI-driven identification engine provides immediate utility for field hobbyists
- Personal collection manager creates a high switching cost for long-term collectors
- Localized pricing could capture high-ARPU markets where the category rival charges higher premiums
Next best moves
Ship physical property input fields because users report misidentification of glass as gemstones → reduce negative sentiment
+ 1 more prioritized moveThe counter-intuitive read
The app's maintenance-mode status is a feature, not a bug…
Read the full takeSince the last report: The app's competitive posture remains stable, with no changes to core features, pricing, or user sentiment. Strategic focus has shifted toward framing the maintenance-mode development cycle as a deliberate choice to preserve simplicity for serious collectors.
Bottom line
Rock Identifier: Stone ID retains a loyal hobbyist base through its identification accuracy, but the current maintenance-mode cadence leaves it vulnerable to competitors with faster feature-release cycles. Prioritizing physical property inputs would address the misidentification complaints that currently drive negative sentiment.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Rock Identifier: Stone ID free to use?
Does Rock Identifier: Stone ID work for identifying gemstones?
Why does the app sometimes misidentify rocks?
What are some alternatives for rock identification?
Sources
Report last updated