Report updated Jun 27, 2026
Stamp Identifier & Scan value
For philatelists, stamp dealers, and estate buyers looking to identify and value postage stamp collections.
Stamp Identifier & Scan value is an established reference app that is completely free.
What is Stamp Identifier & Scan value?
Stamp Identifier is a reference app for philatelists that uses AI to identify postage stamps and estimate their market value.
Users hire this app to reduce the time and expert knowledge required to value inherited or collected stamp holdings.
Current Momentum
v1.0
- Launched initial version in March 2026.
What makes this app unique?
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What Are The Key Features?
Image recognition engine identifies country of origin, year, and printing method from user-uploaded photos
Calculates stamp value based on rarity, condition, centering, and gum quality metrics
Stores user-uploaded photos and valuation data for personal philatelic holdings
Provides educational content on grading standards, watermarks, and paper types
How much does it cost?
The app is currently listed as free with no explicit subscription or IAP tiers mentioned in the provided metadata.
Who Built It?
Centriqo
Empowering hourly workers and freelancers to track time and earnings with precision. Providing specialized identification tools for collectors and hobbyists.
Portfolio
10
Apps
What other apps does Centriqo make?
Hours Tracker - Salarybook
Work Time - Hours tracker
Car Identifier: Vehicle Info
Jewelry Identifier - Scanner
Antique Identifier Antiquarian
Rock Identifier: Crystals ID
Explore the full Centriqo report
Portfolio breakdown, audience, momentum, and every app published by Centriqo.
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Stamp Identifier & Scan value?
How's The Reference Market?
Stamp Identifier targets philatelists and estate buyers seeking valuation tools. The app currently lacks a defined pricing strategy, operating as a free utility without visible subscription tiers or ad-supported revenue streams.
How does it evolve in the Reference market?
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.
Rank progression
1 active ranking tracked — 30-day window
The rivals identified
Nemeses(1)
Dominates the 'scan-to-identify' reference category with massive scale and a high-frequency update cycle that keeps the AI model relevant.
Differentiators
- 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
Head to head
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(2)
Directly targets the same search intent and user base as the target app with a similar feature set.
Differentiators
- 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
A direct thematic competitor that has established a long-term presence in the stamp identification niche.
Differentiators
- 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
Same space(2)
A high-quality adjacent competitor in the antique identification space with superior user sentiment.
Differentiators
- 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
An adjacent inventory-management app that competes for the same 'collector' audience but with a broader scope.
Differentiators
- 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
New entrants(2)
A fast-growing entrant showing strong engagement metrics and a high release frequency.
Differentiators
- Focuses on a social-first approach to collecting that encourages users to share their findings
- Employs a gamified collection interface that increases daily active usage compared to utility-only apps
Demonstrates rapid innovation in the scanning space with 11 releases in the last six months.
Differentiators
- Implements advanced image recognition for holographic surfaces, a key technical hurdle for stamp scanning
- Integrates real-time market pricing APIs that could be adapted for stamp valuation models
Compare Stamp Identifier & Scan value against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Stamp Identifier & Scan value
Strengths to defend, gaps to attack
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.
What are the next best moves?
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: Pause the development of the Philatelic Knowledge Base — monetization is a higher priority than content expansion.
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 the manual cataloging UI polish — social loops are a higher-impact retention lever.
A counter-intuitive read
The lack of a monetization model is the app's greatest risk, as it prevents the high-frequency AI model updates necessary to maintain parity with established scanning utilities.
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)
Key Takeaways
- The app requires an immediate pivot to a sustainable monetization model to fund AI model maintenance.
- Community-driven features are necessary to compete with the social-first engagement loops of emerging scanning apps.
- The current utility-only focus is insufficient to retain power users who demand multi-category inventory management.
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.
Where Is It Heading?
Mixed Signals
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.