Stamp Identifier: Instant
Find Value & Catalog Numbers
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Stamp Identifier uses advanced AI to instantly identify any postage stamp — just point your camera or upload a photo from your library. Get professional-level details in seconds: country, year, denomination, catalog number, condition, rarity, perforation, print method, watermark, designer, printer, series, and estimated market value.
Whether you are a seasoned philatelist, a beginner collector, or someone who just inherited a stamp collection, Stamp Identifier gives you the knowledge of an expert in the palm of your hand.
KEY FEATURES:
- AI-Powered Stamp Identification: Instantly recognize any stamp with Claude AI. Get a confidence score and comprehensive details including catalog number, perforation, color, print method, and watermark.
- Instant Stamp Valuation: See estimated market value and 12-month value trend for every stamp you identify. Know what your collection is worth before you buy or sell.
- Personal Collection Manager: Save identified stamps to your collection. Browse with grid or list view. Filter by country, year, condition, or rarity to find any stamp instantly.
- Collection Statistics Dashboard: Track your total stamp count, total estimated collection value, weekly additions, and recent identification history at a glance.
- Deep Stamp Education: Every identification includes interesting historical facts, designer biography, print technique, and postal history context. Turn every scan into a learning experience.
- Catalog Number Lookup: Identify Scott, Stanley Gibbons, Michel, and Yvert catalog numbers automatically. Cross-reference your stamps with major philatelic catalogs.
- Rarity Assessment: Instantly know whether a stamp is common, scarce, rare, or extremely rare — powered by real market data and AI analysis.
- Multi-Source Image Import: Photograph stamps with your camera or import from your photo library. Works with any image quality.
PERFECT FOR:
- Stamp collectors building or cataloging an existing collection
- Philatelists researching rare or valuable stamps
- Heirs and estate handlers valuing inherited stamp collections
- History enthusiasts discovering postal and cultural heritage
- Buyers and sellers wanting accurate valuations before transactions
PHILATELIST-GRADE DETAILS:
Every identification includes: country of origin, year of issue, denomination, Scott catalog number, condition grade, perforation gauge, color description, print method (engraving, lithography, photogravure), watermark details, designer, printer, series, theme, and similar stamps.
PRO SUBSCRIPTION:
Unlock unlimited identifications, full valuation history, and priority AI processing.
- Weekly Plan: Flexible access
- Annual Plan: Best value for serious collectors
- Lifetime Plan: One-time purchase, yours forever
Download Stamp Identifier and discover what your stamps are really worth.
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Bugs fix and optimizations
The developer, Nhat Dinh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
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Information
- Seller
- Nhat Dinh
- Size
- 10.1 MB
- Category
- Reference
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro — Lifetime $29.99
- Pro — Weekly $4.99
- Pro — Annual $24.99
- Copyright
- © GradFlowLab