--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Stamp Identifier & Scan value" developer_entity: "Centriqo" bundle_id: "net.centriqo.stampidentifier" app_store_id: "6759530960" category: "Reference" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-03-12" report_date: "2026-06-27" last_verified: "2026-06-27T06:10:37.861Z" report_version: "1.0" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 5 intelligence_version: 3 nemesis: "CoinIn: Coin Scan Identifier" competitor_count: 7 tags: ["reference", "free", "mobile app", "app review", "app analysis", "philatelists,", "stamp", "dealers,"] canonical_url: "https://marlvel.ai/apps/stamp-identifier-scan-value-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Stamp Identifier & Scan value App Audit ## TL;DR {#tldr} - **Category**: Reference · Free > **TL;DR:** Stamp Identifier & Scan value is a reference app by Centriqo, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Stamp Identifier & Scan value is a reference app by Centriqo. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Reference | | **Developer** | Centriqo | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 5d | ## Metadata & Market Performance - **Publisher:** Centriqo - **Category:** Reference - **Target Audience:** Philatelists, stamp dealers, and estate buyers looking to identify and value postage stamp collections. - **Platforms:** iOS - **Version Audited:** 1.0 - **Audit Date:** 2026-06-27 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6759530960 - **Bundle ID:** net.centriqo.stampidentifier - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-27 ## Executive Snapshot **What it is:** Stamp Identifier is a reference app for philatelists that uses AI to identify postage stamps and estimate their market value. **Why users hire it:** Users hire this app to reduce the time and expert knowledge required to value inherited or collected stamp holdings. ## App DNA (Features & Intent) - **[Differentiator] AI Stamp Identification:** Image recognition engine identifies country of origin, year, and printing method from user-uploaded photos * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Market Value Estimation:** Calculates stamp value based on rarity, condition, centering, and gum quality metrics - **[Standard] Digital Collection Catalog:** Stores user-uploaded photos and valuation data for personal philatelic holdings - **[Standard] Philatelic Knowledge Base:** Provides educational content on grading standards, watermarks, and paper types * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} The app currently lacks a clear chart position or revenue-generating footprint, signaling a need for immediate monetization strategy to compete with established reference tools. ## Monetization Strategy - **Model:** Free - **Analysis:** The app is currently listed as free with no explicit subscription or IAP tiers mentioned in the provided metadata. ## SWOT Analysis {#swot} **Core Strengths:** - Specialized philatelic metadata provides deeper historical context than generic scanners. **Critical Frictions:** - Zero revenue model prevents reinvestment into AI model accuracy. **Growth Levers:** - B2B partnerships with auction houses could provide a steady revenue stream. **Market Threats:** - High-frequency update cycles from competitors like CoinIn erode the target app's relevance. ## Recent Changes (v2 → v3) {#recent-changes} The intelligence report transitioned from a simple feature overview to a critical strategic assessment, highlighting the absence of monetization and social features as core risks. **Overall trend**: Mixed **Compared at**: 2026-06-27 ### High-impact changes - **[Shifted] Strategic Vulnerability Identified** (positioning) — The report now explicitly identifies the lack of a monetization model as a critical risk to long-term AI model accuracy, moving from a neutral description to a critical assessment. ### Medium-impact changes - **[Added] Expanded Feature Set** (features) — Added Digital Collection Catalog and Philatelic Knowledge Base to the core feature list. - **[Added] SWOT Analysis Inclusion** (swot) — Introduced a formal SWOT analysis identifying zero revenue as a weakness and B2B partnerships as an opportunity. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Stamp Identifier & Scan value vs CoinIn: Coin Scan Identifier — Head to Head - **[CoinIn: Coin Scan Identifier](https://marlvel.ai/apps/com-coininapp)** by Vortemol Limited: Dominates the 'scan-to-identify' reference category with massive scale and a high-frequency update cycle that keeps the AI model relevant. - **Moat strength:** High — sustainable advantage over 12 months - **Key differences:** - Maintains a high-velocity release cadence of 12 updates in six months to refine recognition accuracy - Leverages a massive user-generated database that creates a significant barrier to entry for new scanners - Optimized for rapid identification workflows that prioritize speed over deep philatelic historical context - **Where Stamp Identifier & Scan value wins:** - ✅ Target app focuses on philatelic storytelling and historical context rather than just rapid market valuation - ✅ Target app provides a more specialized UI tailored specifically to the needs of stamp collectors - **Where CoinIn: Coin Scan Identifier wins:** - ❌ Aggressive release schedule ensures the AI model adapts to new coin variants faster than competitors - ❌ Massive review volume provides social proof that creates a strong network effect for new users - **Verdict:** The target app must pivot toward deep-domain expertise and community-driven features to differentiate from the high-volume, generic scanning utility of this nemesis. ### Contenders (Strong Challengers) - **[Stamp Identifier](https://marlvel.ai/apps/stamp-identifier)** by Amir Wald [Moat: Medium]: A direct thematic competitor that has established a long-term presence in the stamp identification niche. - Offers a dedicated focus on stamp-specific metadata that broader scanning apps often overlook - Maintains a consistent, if slower, update cycle that focuses on stability rather than rapid feature expansion - **[Stamp Identifier - Scan Value](https://marlvel.ai/apps/stamp-identifier-scan-value)** by Youssef Agnaou [Moat: Low]: Directly targets the same search intent and user base as the target app with a similar feature set. - Provides a simplified, single-purpose interface that reduces the friction of the identification process - Focuses heavily on market value estimation as the primary value proposition for casual collectors ### Peers (What They Do Better) - **[iCollect Everything: Inventory](https://marlvel.ai/apps/com-icollect)** by iCollect Everything, LLC: An adjacent inventory-management app that competes for the same 'collector' audience but with a broader scope. - Supports multi-category inventory management, allowing users to track stamps alongside other collectibles - Provides robust organizational tools that cater to power users managing large, complex collections - **[Curio - Antique Identifier](https://marlvel.ai/apps/com-dionysus-labs-antiqueid)** by Dionysus Labs, LLC: A high-quality adjacent competitor in the antique identification space with superior user sentiment. - Utilizes a more sophisticated AI model for identifying physical condition and material authenticity - Positions itself as a premium tool for estate buyers rather than a casual hobbyist scanner ### New Kids on the Block (What's Innovative) - **[FoilSnap: TCG Card Scanner](https://marlvel.ai/apps/com-tcgworth-identifier)** by Next Vision Limited: Demonstrates rapid innovation in the scanning space with 11 releases in the last six months. - **[HoloDex - TCG Scan & Collect](https://marlvel.ai/apps/com-getholodex-app)** by MAVELLI FZCO: A fast-growing entrant showing strong engagement metrics and a high release frequency. ## App Momentum (Steady) {#momentum} - Launched initial version in March 2026. ## The "So What?" (Strategic Takeaway) {#so-what} Stamp Identifier & Scan value is an established reference app that is completely free. > **Bottom Line:** The app provides specialized value for stamp collectors, but its lack of monetization and social engagement makes it highly vulnerable to high-frequency competitors, so the PM should prioritize implementing a subscription model to fund AI model updates. **Best for:** Philatelists, stamp dealers, and estate buyers looking to identify and value postage stamp collections. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Implement subscription model for premium valuation insights because the current free model lacks revenue to fund AI maintenance → secure long-term viability — *The app lacks any monetization, making it impossible to fund the high-frequency AI updates required to compete with CoinIn.* _(trade-off: deprioritize Pause the development of the Philatelic Knowledge Base — monetization is a higher priority than content expansion.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Ship social-sharing features because competitors like HoloDex use social-first loops to drive retention → increase daily active usage — *Competitor analysis shows that utility-only apps are losing ground to social-first scanning apps.* _(trade-off: deprioritize Deprioritize the manual cataloging UI polish — social loops are a higher-impact retention lever.)_ ### Feature Gaps vs Competitors - Real-time market pricing APIs (available in FoilSnap but absent here) - Social-first collection sharing (available in HoloDex but absent here) ### Outlook: Mixed The philatelic scanning market is consolidating around apps that combine rapid AI identification with social-first engagement. Without a clear monetization strategy to fund AI improvements, the app remains exposed to faster-moving competitors. - 🔴 The absence of a monetization model prevents the high-frequency AI updates needed to compete with CoinIn, leading to potential long-term stagnation. - ⚪ The app's focus on specialized philatelic metadata offers a niche advantage, but it currently lacks the social engagement loops required for sustainable growth. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 4 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Stamp Identifier & Scan value** (this app) | N/A/5 | N/A | Centriqo | | [FoilSnap: TCG Card Scanner](https://marlvel.ai/apps/com-tcgworth-identifier) | 4.8/5 | N/A | Next Vision Limited | | [iCollect Everything: Inventory](https://marlvel.ai/apps/com-icollect) | 4.6/5 | N/A | iCollect Everything, LLC | | [Curio - Antique Identifier](https://marlvel.ai/apps/com-dionysus-labs-antiqueid) | 4.8/5 | N/A | Dionysus Labs, LLC | | [CoinIn: Coin Scan Identifier](https://marlvel.ai/apps/com-coininapp) | 4.7/5 | N/A | Vortemol Limited | | [HoloDex - TCG Scan & Collect](https://marlvel.ai/apps/com-getholodex-app) | 4.8/5 | N/A | MAVELLI FZCO | ## Company Profile - **Developer:** Centriqo - **Website:** [https://www.centriqo.net](https://www.centriqo.net) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/stamp-identifier-scan-value/id6759530960?uo=4) - **Dev Site:** [Official Website](https://www.centriqo.net) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*FoilSnap: TCG Card Scanner*](https://marlvel.ai/apps/com-tcgworth-identifier) (Next Vision Limited) — 4.8/5 Rating | N/A Sentiment - [*iCollect Everything: Inventory*](https://marlvel.ai/apps/com-icollect) (iCollect Everything, LLC) — 4.6/5 Rating | N/A Sentiment - [*Curio - Antique Identifier*](https://marlvel.ai/apps/com-dionysus-labs-antiqueid) (Dionysus Labs, LLC) — 4.8/5 Rating | N/A Sentiment - [*CoinIn: Coin Scan Identifier*](https://marlvel.ai/apps/com-coininapp) (Vortemol Limited) — 4.7/5 Rating | N/A Sentiment - [*HoloDex - TCG Scan & Collect*](https://marlvel.ai/apps/com-getholodex-app) (MAVELLI FZCO) — 4.8/5 Rating | N/A Sentiment - [*Stamp Identifier - Scan Value*](https://marlvel.ai/apps/stamp-identifier-scan-value) (Youssef Agnaou) — 4.3/5 Rating | N/A Sentiment - [*Stamp Identifier*](https://marlvel.ai/apps/stamp-identifier) (Amir Wald) — 3.9/5 Rating | N/A Sentiment - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) — 4.7/5 Rating | Negative Sentiment - [*Islamic World - Ramadan 2026*](https://marlvel.ai/apps/islamic-world-ramadan-2026) (AppAspect Technologies Pvt. Ltd.) — 4.7/5 Rating | N/A Sentiment - [*Antique Appraisal: ID Anything*](https://marlvel.ai/apps/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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 5 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/stamp-identifier-scan-value-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.