--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Gemstone Identifier: Diamond" developer_entity: "Andrei Kazmin" bundle_id: "com.gemst.gemst" app_store_id: "6742844565" category: "Utilities" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-03-13" report_date: "2026-09-24" last_verified: "2026-09-24T00:00:00.000Z" report_version: "1.0" total_reviews: 9 overall_rating: 4 confidence: "low" confidence_score: 0.05 data_age_days: 6 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "subscription", "mobile app", "app review", "app analysis", "jewelry", "enthusiasts,", "collectors,"] canonical_url: "https://marlvel.ai/apps/gemstone-identifier-diamond" license: "CC-BY-NC 4.0" content_version: "v2" --- # Gemstone Identifier: Diamond Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Subscription - **Signal**: Rating 4 > **TL;DR:** Gemstone Identifier: Diamond is a utilities app by Andrei Kazmin, rated 4/5 by 9 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Gemstone Identifier: Diamond is a utilities app by Andrei Kazmin. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4/5 (9 reviews) | | **Category** | Utilities | | **Developer** | Andrei Kazmin | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 6d | ## Metadata & Market Performance - **Publisher:** Andrei Kazmin - **Category:** Utilities - **Target Audience:** Jewelry enthusiasts, collectors, and professionals seeking quick identification and valuation data for gemstones. - **Platforms:** iOS - **Version Reviewed:** 1.0 - **Report Date:** 2026-09-24 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6742844565 - **Bundle ID:** com.gemst.gemst - **Data Window:** Analysis based on signals collected up to 2026-09-24 ## Executive Snapshot **What it is:** Gemstone Identifier: Diamond is a mobile utility for identifying gemstones and accessing valuation data via AI-powered image recognition. **Why users hire it:** The app removes the cognitive friction of manual gemstone classification for hobbyists who lack professional gemological training. ## App DNA (Features & Intent) - **[Standard] AI Gemstone Identification:** Image recognition model identifies gemstone types from user-uploaded photos, gated behind a $4.99/week subscription. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Detailed Gemstone Analysis:** Provides composition, rarity, and value data, restricted to paid subscribers. * *User Intent:* Users seek enhanced value through premium features. - **[Basic] Scan History:** Local storage of previous identification results to encourage repeat usage. ## Market Position {#market-position} Gemstone Identifier: Diamond maintains a niche utility position with a 4.0-star rating across 9 total reviews. The lack of updates for 560 days signals a maintenance-only posture that limits competitive relevance. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Full access at $4.99 per week - **Analysis:** The subscription-only model gates core identification features, which creates a high barrier to entry for casual users. ## SWOT Analysis {#swot} **Core Strengths:** - Local scan history builds a personal collection archive **Growth Levers:** - Educational content could justify the $4.99/week price ## App Momentum (Zombie) {#momentum} - No updates for 560 days. - Maintenance-only release velocity. > **Cadence:** 1 total versions · 1 majors in last 6 months · 560 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Gemstone Identifier: Diamond is an utilities app. It holds a 4/5 rating from 9 reviews. > **Bottom Line:** The current subscription-only model blocks all user value, which prevents the app from building the necessary user base to justify its maintenance. Pivoting to a freemium model would unlock the funnel and provide the data needed to justify future model updates. **Best for:** Jewelry enthusiasts, collectors, and professionals seeking quick identification and valuation data for gemstones. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Introduce a free-tier identification limit because the current subscription gate blocks all user value → increase top-of-funnel conversion ### Outlook: Declining The utility market for AI identification is consolidating around tools with high-frequency model updates. Gemstone Identifier: Diamond remains in a maintenance-only state, which will erode its utility and conversion potential as competitors improve their recognition precision. - 🔴 The 560-day development gap suggests the AI recognition model is stagnant, which will lead to lower identification accuracy over time. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4/5 | | Total Reviews | 9 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Gemstone Identifier: Diamond** (this app) | 4/5 | N/A | Andrei Kazmin | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | | [Gear Ratio Calculator & RPM](https://marlvel.ai/apps/cog-gear-ratio-calculator) | N/A/5 | N/A | Linh Phan Nhat Khanh | ## Company Profile - **Developer:** Andrei Kazmin ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/gemstone-identifier-diamond/id6742844565?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating - [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating - [*Track And Field Companion*](https://marlvel.ai/apps/track-and-field-companion) (Travis Menghini) · N/A Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*VPN - Seal VPN Secure Proxy*](https://marlvel.ai/apps/vpn-seal-vpn-secure-proxy) (Starpass VPN Free) · 4.6/5 Rating | Positive Sentiment ## Frequently Asked Questions {#faq} ### Is Gemstone Identifier: Diamond free to use? The app is free to download, but all core identification and analysis features are gated behind a $4.99 weekly subscription. ### Can I use Gemstone Identifier: Diamond without a subscription? No, the app requires a $4.99 weekly subscription to access identification results and detailed gemstone analysis. ### What happens if I cancel my subscription? The app description states you can cancel anytime, but you will lose access to the identification and analysis features upon cancellation. ## 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 into synthesised themes (no verbatim quotes). 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 6 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/gemstone-identifier-diamond) Data licensed for AI Agent attribution under CC-BY-NC 4.0.