ChronoDNA vs CaseBack

ChronoDNA: Identify, Collect & Share Watches Point your camera at any watch and ChronoDNA identifies it in seconds: brand, model, reference number, retail price, and live market value. The ultimate app for watch collectors. SCAN ANY WATCH INSTANTLY Take a photo or upload one from your library. Our AI, trained on thousands of timepieces, returns the exact reference, MSRP, and current market price range in seconds. Works on wrist shots, box photos, and dealer listings. VISUAL AUTHENTICITY CHECK Every scan includes an AI-powered counterfeit check. Flags common signs of fakes before you buy, so you can shop with confidence. BUILD YOUR COLLECTION Add watches with details pre-filled from your scan: brand, model, reference, and pricing. Browse your collection at a glance, track what you own, and keep everything in one place. WISHLIST YOUR GRAILS Spot a watch you love? Save it to your wishlist in one tap. Your dream list, always with you. TOOLS FOR SERIOUS COLLECTORS Wrist Log: track which watches you've worn and when AD Waitlist: keep tabs on your authorized dealer waitlist status Insurance Export: generate a clean PDF of your collection for your insurer CONNECT WITH THE COMMUNITY Post scans and collection photos to the ChronoDNA feed. Like, comment, and tag fellow collectors with @mentions. The Alerts tab surfaces hot community finds: new drops, rare references, deals worth knowing. HOW IT WORKS Tap Scan, take or upload a photo, and the AI identifies the watch in seconds. Add to your collection, wishlist, or post to the feed. SUBSCRIPTION ChronoDNA includes 3 free scans to get started. Subscribe for unlimited AI identifications, cancel anytime.

Your watches deserve better than a spreadsheet. CaseBack is the private, offline home for your watch collection — every reference, photo, value and service record, in one beautiful app that never asks you to sign in. Built for collectors who care about privacy: no account, no forced cloud, nothing leaves your iPhone without your say-so. Your serial numbers and values are yours alone. YOUR COLLECTION, ORGANIZED • Add unlimited watches — free, forever. Photos, movement, case size, reference, serial, box & papers. • Search, sort and filter your grid at a glance. • Watch your collection's total value update in real time. WEAR WHAT YOU OWN • One tap to log the watch on your wrist today. • See what you actually wear — rotation stats, streaks, most- and least-worn pieces. • Let CaseBack suggest your watch of the day. KNOW WHAT IT'S WORTH • Track each watch's value over time, with a clean history and chart. • Total value, breakdown by brand and movement. NEVER MISS A SERVICE • Service reminders and warranty alerts — a movement is never overdue. • A full maintenance log: date, type, cost, watchmaker. READY IF THE WORST HAPPENS • Export a polished insurance report (PDF & CSV): cover page, one page per watch, photos, serials and values. • The file you'll be glad to have if a watch is lost or stolen. PRIVATE BY DESIGN • No account. No tracking. No ads. • Face ID / Touch ID lock, free. • Optional iCloud sync, encrypted on your own account. FREE VS PRO Free gives you unlimited watches, full detail, value, wear log and Face ID — for good. Unlock Pro once for: rotation stats & history, value charts, multi-collections, wishlist, strap inventory, warranty tracking, service log, insurance export, iCloud sync and themes. One-time purchase. Yours forever. No subscription, ever. Download CaseBack and give your collection the home it deserves.