---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "iRock: Stone & Rock Identifier"
developer_entity: "BerthX"
bundle_id: "com.froggieslab.irock"
app_store_id: "6764334548"
category: "Reference"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-05-01"
report_date: "2026-05-16"
last_verified: "2026-05-16T16:50:15.492Z"
report_version: "1.4.1"
total_reviews: 7
overall_rating: 4.57
confidence: "low"
confidence_score: 0.35
data_age_days: 42
momentum_velocity: "zombie"
intelligence_version: 4
competitor_count: 4
tags: ["reference", "freemium", "mobile app", "app review", "app analysis", "rock,", "mineral,", "gemstone"]
canonical_url: "https://marlvel.ai/intel-report/reference/irock-stone-rock-identifier"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# iRock: Stone & Rock Identifier App Audit

## TL;DR {#tldr}

- **Category**: Reference · Freemium
- **Signal**: Rating 4.57

> **TL;DR:** iRock: Stone & Rock Identifier is a reference app by BerthX, rated 4.57/5 by 7 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** iRock: Stone & Rock Identifier is a reference app by BerthX.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.57/5 (7 reviews) |
| **Category** | Reference |
| **Developer** | BerthX |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.35/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** BerthX
- **Category:** Reference
- **Target Audience:** Rock, mineral, and gemstone enthusiasts looking to identify, catalog, and track the market value of their collections.
- **Platforms:** iOS
- **Version Audited:** 1.4.1
- **Audit Date:** 2026-05-16
- **Signal Count:** 1 reviews analyzed
- **Confidence:** Low (0.35/1.0)
- **App Store ID (iOS):** 6764334548
- **Bundle ID:** com.froggieslab.irock
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-05-16

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** iRock is a reference utility for iOS that uses AI to identify rocks, minerals, and gemstones and track their market value.
**Why users hire it:** Collectors hire iRock to reduce the time spent on manual identification and to maintain a digital record of their collection's worth.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] AI Rock Recognition:** Image-based identification of rocks, minerals, and gemstones using machine learning
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Differentiator] Market Value Estimation:** Provides price estimates for specimens based on comparable market activity
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Collection Tracking:** Digital organization tools to catalog and track the value of personal rock collections over time
  * *User Intent:* Users want visibility into their own performance and progress.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

iRock maintains a 4.57 rating on the iOS platform with 7 total ratings, indicating a small but satisfied early-adopter base. The lack of significant review volume suggests the app is still in the initial user acquisition phase.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free trial available, Paid subscription required for full content access
- **Analysis:** Freemium model gates core identification and valuation features behind a subscription or time-limited trial.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- AI-driven identification engine provides immediate utility for non-expert collectors
- Digital collection tracking creates a persistent user database

**Critical Frictions:**
- Subscription-only access to core identification results creates a high barrier for casual users
- Local-only storage limits cross-device accessibility

**Growth Levers:**
- Integration of professional-grade geological databases could provide a unique value layer
- Wearable integration for field use remains untapped

**Market Threats:**
- Established hobbyist platforms with larger community-contributed databases can outpace iRock's AI accuracy
- Frequent updates from specialized grading tools erode iRock's competitive edge

<!-- /section:swot -->
## Recent Changes (v3 → v4) {#recent-changes}

The report transitioned from a qualitative competitive overview to one incorporating specific user rating metrics and expanded competitive feature benchmarking.

**Overall trend**: Stable
**Compared at**: 2026-05-16

### Medium-impact changes
- **[Added] Quantitative Market Anchoring** (positioning) — Market position narrative now cites specific performance metrics: 4.57 rating across 7 total reviews.
- **[Added] Expanded Feature Gap Analysis** (features) — Added 'Detailed condition analysis algorithms' as a gap, benchmarking against Card Grading Tool TCG.

### Low-impact changes
- **[Added] Wearable Integration Opportunity** (swot) — Added 'Wearable integration for field use' as a new potential growth vector in the SWOT analysis.

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Released May 2026 initial version.
- Maintains steady update cadence.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 10 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

iRock: Stone & Rock Identifier is an established reference app that is free with in-app purchases.
With a 4.57/5 rating from 7 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** iRock provides a functional AI identification tool, but its subscription-gated model risks alienating casual collectors who can access free community databases, so the PM should prioritize cloud-sync features to increase user switching costs.
<!-- speakable-end -->

**Best for:** Rock, mineral, and gemstone enthusiasts looking to identify, catalog, and track the market value of their collections.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Migrate collection data to cloud storage because local-only storage limits user retention → increase cross-device usage — *Competitors like Well Logs offer cloud-based document management, creating a switching cost gap.* _(trade-off: deprioritize Pause the development of new AI model training sets for Q3.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Global set database for rarity context (available in Pokellector)
- Cloud-based document management (available in Well Logs)
- Detailed condition analysis algorithms (available in Card Grading Tool TCG)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

The reference utility market is consolidating around tools that offer both identification and community-driven rarity data. iRock remains exposed until it shifts from a local-only scanner to a persistent, cloud-synced collector platform.

- ⚪ The app maintains a stable rating post-launch, but the low review count indicates limited market penetration and growth velocity.
- 🔴 Competitors with more frequent update cadences and larger community databases threaten to outpace iRock's identification accuracy over time.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.57/5 |
| Total Reviews | 7 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **iRock: Stone & Rock Identifier** (this app) | 4.57/5 | N/A | BerthX |
| [ScanMaster for ELM327 OBD-2](https://marlvel.ai/intel-report/business/com-super-1) | 4.1/5 | Mixed | SMART Technologies GmBH |
| [Card Grading Tool TCG](https://marlvel.ai/intel-report/reference/card-grading-tool-tcg) | 3.5/5 | N/A | Biographics Consultoria e Design LTDA |
| [Well Logs](https://marlvel.ai/intel-report/business/well-logs) | 3.0/5 | N/A | Corporate Smalltalk Consulting Ltd |
| [Pokellector: Card Collector](https://marlvel.ai/intel-report/reference/pokellector-card-collector) | 4.7/5 | Excited | Makazu Co |
| [Hallow: Prayer & Meditation](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) | 4.7/5 | Frustrated | Hallow, Inc. |

## Company Profile
- **Developer:** BerthX
- **Website:** [https://berthx.io](https://berthx.io)
- **Social:** [Instagram](https://www.instagram.com/berthx.io) · [LinkedIn](https://www.linkedin.com/company/berthx)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/irock-stone-rock-identifier/id6764334548?uo=4)
- **Dev Site:** [Official Website](https://berthx.io)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*ScanMaster for ELM327 OBD-2*](https://marlvel.ai/intel-report/business/com-super-1) (SMART Technologies GmBH) — 4.1/5 Rating | Mixed Sentiment
- [*Card Grading Tool TCG*](https://marlvel.ai/intel-report/reference/card-grading-tool-tcg) (Biographics Consultoria e Design LTDA) — 3.5/5 Rating | N/A Sentiment
- [*Well Logs*](https://marlvel.ai/intel-report/business/well-logs) (Corporate Smalltalk Consulting Ltd) — 3.0/5 Rating | N/A Sentiment
- [*Pokellector: Card Collector*](https://marlvel.ai/intel-report/reference/pokellector-card-collector) (Makazu Co) — 4.7/5 Rating | Positive Sentiment
- [*Hallow: Prayer & Meditation*](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) (Hallow, Inc.) — 4.7/5 Rating | Negative Sentiment
- [*Islamic World - Ramadan 2026*](https://marlvel.ai/intel-report/reference/islamic-world-ramadan-2026) (AppAspect Technologies Pvt. Ltd.) — 4.7/5 Rating | N/A Sentiment
- [*Phonecard Identifier*](https://marlvel.ai/intel-report/reference/phonecard-identifier) (Amir Wald) — 5.0/5 Rating | N/A Sentiment
- [*LuckyGame - Video Game Tracker*](https://marlvel.ai/intel-report/reference/luckygame-video-game-tracker) (Stuck at Home, LLC) — 4.1/5 Rating | N/A Sentiment
- [*LookUp: English Dictionary*](https://marlvel.ai/intel-report/reference/lookup-english-dictionary) (Squircle Apps LLP) — 4.7/5 Rating | N/A Sentiment
- [*Antique Appraisal: ID Anything*](https://marlvel.ai/intel-report/reference/antique-appraisal-id-anything) (Dung Vu) — 5.0/5 Rating | N/A Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.35/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/reference/irock-stone-rock-identifier)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.