Sestertius: Coin Identifier

Sestertius turns your iPhone into a pocket numismatist. Photograph any coin and get an honest identification in seconds — country, denomination, date or era, and metal — with an estimated value range instead of a made-up precise price. Built for collectors who want the truth, not a guess dressed up as a fact. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://siddhashutosh.github.io/sestertius-support/privacy.html IDENTIFY • Snap the front and back — AI reads the design, script, and mint marks • Get denomination, country, date or era, ruler or motif, and composition • Value shown as a realistic range, with a plain note when a coin is unclear YOUR CABINET • Save coins to a private, on-device collection • Search, filter, and favourite your finds • Track metal composition and live melt value • See insights: breakdowns by metal, country, and era, plus your most valuable pieces HONEST BY DESIGN • Ranges, never a fake precise price • Tells you when it isn't sure, instead of inventing a number • A fast, private cataloguing tool — not an appraisal or grading service PRIVATE • Your collection lives on your device • Photos leave your phone only when you tap Identify • No account, no ads, no tracking PRO • Unlimited identifications and collection size • Composition toggle and live melt values • PDF and CSV export for insurance records • iCloud sync across your devices Free to try. Pro is available as an annual or weekly subscription, or a one-time lifetime purchase. Sestertius is a cataloguing aid and does not provide appraisals, authentication, grading, or investment advice. Always confirm with a professional before buying or selling.