# Patina AI - Watch Identifier — Scan, price, track & sell > AI watch identification, valuation, and resale profit calculator. (iPhone/iPad app by Yucheng Lin.) - Source: https://appshunter.io/ios/app/patina-ai-watch-identifier/id6746779319 (this page in markdown: same URL + `.md`) - Developer: [Yucheng Lin](https://appshunter.io/developer/1548134905) - Category: Reference, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 17+ - Requires: iOS 15.1 · 102 MB - Languages: American English, French (France), German (Germany), Indonesian, European Spanish - Released: 2025-06-26 - Data updated: 2026-08-10 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/patina-ai-watch-identifier/id6746779319/reviews.md ## What is Patina AI? Patina is your AI watch dealer — identify any watch from a photo, check the real market price, verify authenticity, and sell it for what it's worth. Point your camera at any wristwatch and Patina tells you the exact brand, model, and reference number, and what it's really worth — in seconds. No reference books, no guesswork, no waiting on an appraiser. IDENTIFY ANY WATCH BY PHOTO Snap a picture and get brand, model, and reference instantly — from Rolex, Omega, and Seiko to vintage pieces — cross-checked against a deep market database. KNOW THE REAL PRICE See live buy and sell ranges built from recent market sales, with condition adjustments, a confidence score, and an interactive price chart. Know your margin before you make a move. AUTHENTICATE WITH AI Flag aftermarket parts and inconsistencies so you buy with your eyes open. TRACK YOUR COLLECTION AND P&L Log every watch, record what you paid, and watch market value, profit, and ROI update in real time. Search, filter, and organize your whole inventory. A TIMEGRAPHER IN YOUR POCKET Measure daily rate (s/day), beat rate, and beat error with just your iPhone to check how a movement is really running — no extra hardware. ASK ANYTHING Chat with an AI that knows watches: reference numbers, service history, what to pay, when to sell — straight answers. SELL SMARTER List straight to eBay in one tap with AI-written listings and market-backed pricing — or record a private sale and see your true net profit after fees. FOR COLLECTORS AND DEALERS Whether you own one grail or flip dozens a month, Patina puts dealer-grade tools in your pocket: identification, pricing, authentication, inventory, and profit tracking in one app. Your next profitable flip starts with one scan. Patina AI Premium unlocks unlimited watch identifications, detailed authentication analysis, and full access to our reference database. • Subscription Title: Patina AI Premium • Subscription Length: Monthly (1 month) • Price: $6.99 per month (prices may vary by region and are shown in your local currency at point of purchase) Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Privacy Policy: https://patina-service.onrender.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Instant watch identification via photo - Real-time market value and profit calculation - Authenticity assessment and fake detection - AI chat for watch-related questions - Collection and portfolio tracking - Find similar watches and alternatives ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Patina Pro | $8.99 | per month | ## Frequently asked questions about Patina AI ### What is Patina AI? Patina AI is a mobile application that uses artificial intelligence to identify watches from a photo, estimate their market value, calculate potential resale profit, and assess authenticity. It aims to help users find deals and make informed buying and selling decisions. ### How accurate is Patina AI's watch identification? The AI recognizes thousands of watches across major brands, providing reference numbers, production years, and full specifications in seconds. It improves with every scan and uses visual matching against live listings for enhanced accuracy. ### Does Patina AI have ads? No, Patina AI does not contain advertisements. The application is free to download and use, with an optional subscription for advanced features. ### What are the subscription options for Patina AI? Patina AI offers a 'Patina Pro' subscription for $6.99 per month, which includes a 3-day free trial. This subscription likely unlocks additional features beyond the core identification and valuation services. ### Can Patina AI help me spot fake watches? Yes, Patina AI provides an authenticity assessment with every scan. It flags visual red flags, aftermarket parts, and common replica tells to help you avoid purchasing counterfeit items. ### What devices does Patina AI support? Patina AI is available for iPhone, iPad, and iPod devices. It requires iOS 17 or later for optimal performance. ### How often is Patina AI updated? The latest version of Patina AI is 4.0.0, and it was last updated on May 22, 2026. Updates typically include AI model improvements and new features. ### What is the age rating for Patina AI? Patina AI has an age rating of 17+. This is likely due to the financial and resale aspects of the application. ## Version history (last 5 releases) ### 7.1.0 — 2026-08-09 Bug fixes. ### 7.0.0 — 2026-07-30 Patina 7.0 turns your collection into a dealer workspace. • NEW: Inventory & Listings — your collection, rebuilt for buying and selling • P&L at a glance — live market estimates, cost, and profit on every watch card • Portfolio display modes — market value, cost basis, or hidden • Search and filters for your whole inventory • Interactive Market Activity chart with asking-range ribbon • New Market and Timegrapher tabs on every watch page • Rebuilt scanner with in-camera capture, review, and quality checks • Patina now speaks English, Spanish, French, German, and Indonesian Plus faster performance and dozens of fixes. ### 6.1 — 2026-07-12 * Bug Fixes ### 6.0 — 2026-07-11 Deal Notifications! Get alerted every time a watch is listed within a certain price range or discount from median. ### 5.1.0 — 2026-06-20 * Update Discover page, with Social and Social listing feeds ## Apps similar to Patina AI | App | Rating | Price | Category | | --- | --- | --- | --- | | [Horo ID - Watch Identifier](https://appshunter.io/ios/app/horo-id-watch-identifier/id6746074952) | 4.7 (31) | Free | Reference | | [Watch Identifier and Value](https://appshunter.io/ios/app/watch-identifier-and-value/id6755894805) | 5.0 (5) | Free | Reference | | [WatchID AI Watch Value Scanner](https://appshunter.io/ios/app/watchid-ai-watch-value-scanner/id6755780592) | 4.8 (8) | Free | Reference | | [Watch Scanner & Identifier](https://appshunter.io/ios/app/watch-scanner-and-identifier/id6740487688) | 4.8 (70) | Free | Reference | | [EveryWatch](https://appshunter.io/ios/app/everywatch/id6740271232) | 3.4 (5) | Free | Reference | | [Antique Identifier By Picture.](https://appshunter.io/ios/app/antique-identifier-by-picture/id6745068657) | 4.6 (1,376) | Free | Reference | ## More apps by Yucheng Lin - [RikSaw](https://appshunter.io/ios/app/riksaw/id1548134903) - [Gwei](https://appshunter.io/ios/app/gwei/id1600994521) All apps by Yucheng Lin: https://appshunter.io/developer/1548134905 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-10.*