{"app_store_id":6737245887,"slug":"stamp-identifier-value-scanner-6737245887","name":"Stamp Identifier Value Scanner","short_name":"Stamp Identifier Value Scanner","subtitle":"Rare Collection Appraisal","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e2/80/a1/e280a1fa-caf0-019a-bec6-7e52d3579b42/AppIcon-1x_U007epad-0-1-85-220-0.jpeg/512x512bb.jpg","icon_tint":"#537287","store_url":"https://apps.apple.com/us/app/stamp-identifier-value-scanner/id6737245887?uo=4","price":0,"currency":"USD","rating":4.45392,"rating_count":293,"rating_worldwide":4.396,"rating_count_worldwide":404,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Reference","version_date":"2026-09-29T16:55:39Z","updated_at":"2026-11-14T15:45:13.289Z","stale":false,"missing_since":null,"one_liner":"Identifies stamps from photos and shows dating, origin, size, estimated value range and collection tools.","verified_maker":false,"maker_site":null,"file_size_bytes":73767936,"minimum_os":"16.6","content_rating":"4+","language_count":16,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/91/a8/bc/91a8bcf1-763b-1274-ec92-7db2b9a05d30/01-identify.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/84/02/cd/8402cd2a-0801-7613-160d-d36408689eab/02-collection.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cb/f8/28/cbf828c6-5d5e-2603-8780-9f4d18239875/03-similar.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ec/df/f3/ecdff321-a27f-7d93-991c-efd3905fa380/04-details.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/26/af/07/26af0761-ed90-cfeb-977f-f43158afbef5/05-export.jpg/320x480bb.jpg"],"developer_name":"Mehmet Yuksel Polat","editors_choice":false,"url":"https://apptierlist.com/apps/stamp-identifier-value-scanner-6737245887/","api_url":"https://apptierlist.com/api/v1/apps/stamp-identifier-value-scanner-6737245887","schema_version":"1.0","generated_at":"2026-11-14T18:11:24.079Z","data_as_of":"2026-11-14T17:27:12.879Z","description":"Discover Your Stamp's Hidden Value!\nInherited a collection or found an old stamp album? Instantly uncover the true value behind every stamp and organize your philatelic treasures with ease.\n\nStamp Identifier & Value Scanner uses advanced image recognition to analyze any stamp. Simply scan to reveal detailed information such as:\n\nHistorical Timeline & Origin\n\nMarket Value Range (with real-time currency conversion)\nSize Specifications\nSimilar Stamp Matches\nRecommended Collection Categories\n\nKEY FEATURES\n\n\nINSTANT IDENTIFICATION\n\nTake a photo or upload from your gallery to get detailed stamp information in seconds thanks to our upgraded scanning intelligence.\n\nEnhanced visual + web analysis\nImproved camera performance & smart auto-crop\nHigh-resolution support\nFaster, more accurate results\n\nCOMPREHENSIVE DETAILS\n\nEach scan now includes even richer insights up to 5× more detailed information:\n\nPrecise Year Dating\nHistorical Context\nDimension Analysis\nPrice Estimation with live currency conversion\nRarity & Condition Indicators\nAdvanced comparison with similar stamps\n\nCOLLECTION MANAGEMENT\n\nYour collection is now more powerful, flexible, and secure.\n\n\nCreate and organize personal collections\nNew List & Catalogue view modes\nAdvanced filtering & search\nEstimated total collection value\nSecure data backup\nAdd custom notes to any item\nEdit all information anytime\nShare your items with fellow collectors\n\nPlus:\n\nExport collections as PDF or CSV\nImproved Similar Items section\n\nADVANCED SCANNING\n\nDesigned for both beginners and experts:\nAuto-detection and enhanced AI scanning\nIntelligent cropping\nGallery import + batch scanning\nReal-time visual & web review\nCamera optimizations for faster, clearer captures\n\nPerfect For:\n\nStamp Collectors\nPhilately Enthusiasts\nPostal History Researchers\nValue Appraisers\nBeginners exploring stamp collecting\n\nJoin thousands of collectors who trust our app to identify, catalogue, and evaluate their stamps. Whether you're an expert philatelist or just starting, our powerful tools help you explore the fascinating world of stamps like never before.\n\nDownload now and uncover the stories behind your stamps!\n\n\nPrivacy Policy: https://sites.google.com/view/stampidentifier/privacy-policy\nTerms of Use: https://sites.google.com/view/stampidentifier/terms-of-conditions","facts":{"developer_id":1771844946,"developer_url":null,"first_released":"2024-11-08T08:00:00Z","support_url":"https://about.me/myp","privacy_url":"https://sites.google.com/view/stampidentifier/privacy-policy","website_url":null,"app_version":"1.0.3","release_notes":"• NEW: Automatic capture. Point the camera at a stamp and the app detects and snaps it for you\n• Smoother, faster performance across the app\n• Refreshed translations in every supported language\n• Bug fixes and stability improvements","rating_current_version":4.45392,"rating_count_current_version":293,"star_counts":[20,6,16,30,221],"genres":["Reference","Education"],"languages":["AR","EN","FR","DE","HI","IT","JA","KO","PL","RU","ZH","ES","TH","TR","UK","VI"],"content_advisories":null,"device_families":["iphone","ipad"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-14T15:45:13.289Z","catalog_read_at":"2026-11-07T17:01:12.664Z","reviews_checked_at":null,"summary_written_at":"2026-11-07T17:08:12.554Z","placed_at":"2026-11-07T17:32:13.011Z","scored_at":"2026-11-14T17:27:12.879Z"},"editorial":{"one_liner":"Identifies stamps from photos and shows dating, origin, size, estimated value range and collection tools.","what_is":"The app uses image recognition to analyze a stamp from a camera photo or gallery image. It reports details such as historical timeline and origin, a market value range with real-time currency conversion, size specifications, similar stamp matches and recommended collection categories. Users can organize scanned items into personal collections, add notes, filter and search, view estimated total collection value, and export collections as PDF or CSV.","good_for":["Checking the value of an inherited stamp collection","Identifying stamps found in an old stamp album","Cataloguing and exporting a personal stamp collection"],"pricing":"Stamp Identifier Value Scanner is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does it cost anything to try?","a":"The app is free to download. The App Store lists in-app purchases, but the listing does not state their prices or what they unlock."},{"q":"What does a scan show?","a":"A scan can show historical timeline and origin, market value range with real-time currency conversion, size specifications, similar stamp matches and recommended collection categories."},{"q":"Can I back up or share my collection?","a":"The listing mentions secure data backup, sharing items with other collectors, and exporting collections as PDF or CSV. It does not describe how backup works."}],"model":"claude-haiku-5-5","created_at":"2026-11-07T17:08:12.554Z"},"memberships":[{"list":"stamp-identification","list_name":"stamp identification","list_status":"active","list_url":"https://apptierlist.com/best/stamp-identification/","position":3,"tier":"A","score":86.1,"components":{"rating":79.1,"votes":66.1,"rank":99.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-11-07T17:32:13.011Z"},{"list":"item-value-lookup","list_name":"item value lookup","list_status":"active","list_url":"https://apptierlist.com/best/item-value-lookup/","position":10,"tier":"B","score":75,"components":{"rating":79.1,"votes":66.1,"rank":54.7,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-11-07T17:32:13.011Z"}],"main_list":"stamp-identification","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":301259,"at":"2026-11-14T12:42:13.432Z","kind":"tier_changed","list":"item-value-lookup","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":"C","to":"B","reason":"score 74 to 75","job":"rescore"},{"id":289057,"at":"2026-11-11T05:17:13.191Z","kind":"tier_changed","list":"stamp-identification","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":"C","to":"A","reason":"score 61.3 to 86.1","job":"rescore"},{"id":287684,"at":"2026-11-10T14:19:12.725Z","kind":"tier_changed","list":"item-value-lookup","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":"F","to":"C","reason":"rank shift: #11, score 74, tier full (a quarter of the list)","job":"rescore"},{"id":277906,"at":"2026-11-07T18:03:13.505Z","kind":"tier_changed","list":"stamp-identification","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":null,"to":"C","reason":"score 61.2","job":"rescore"},{"id":277850,"at":"2026-11-07T17:47:13.364Z","kind":"tier_changed","list":"item-value-lookup","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":null,"to":"F","reason":"score 61.2","job":"rescore"},{"id":277807,"at":"2026-11-07T17:32:13.011Z","kind":"membership_added","list":"stamp-identification","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":null,"to":"active","reason":"Core job: scan or upload a stamp photo to identify it, with year, origin, similar matches and value.","job":"shadow"},{"id":277806,"at":"2026-11-07T17:32:13.011Z","kind":"membership_added","list":"item-value-lookup","app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":null,"to":"active","reason":"Marketed to inheritors and finders of old albums to 'uncover the true value' of stamps with market value ranges.","job":"shadow"},{"id":277554,"at":"2026-11-07T16:24:12.946Z","kind":"app_added","list":null,"app_store_id":6737245887,"app":"stamp-identifier-value-scanner-6737245887","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is an average of the components an app has (four public App Store signals, plus Apple's Editors' Choice badge as 100 where shown, plus ownership as 100 where the maker has verified it with our badge: it shows in components as ownership_verified); nothing is purchasable. Apps whose maker has verified ownership get a small score component, because an active maker is a sign the app is kept up to date. It never decides a tier on its own. Updated daily.","lists":[{"list":"stamp-identification","list_name":"stamp identification","status":"active","review_status":"checked","position":3,"tier":"A","score":86.1,"components":{"rating":79.1,"votes":66.1,"rank":99.2,"recency":100},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":4},{"country":"ca","rank":2},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Core job: scan or upload a stamp photo to identify it, with year, origin, similar matches and value.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-07T17:32:13.011Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is identifying stamps from a photo and estimating their market value, matching the existing members of this list.","verifier":"list check","decided_at":"2026-11-07T17:32:13.011Z","attempts":1,"current":true}]},{"list":"item-value-lookup","list_name":"item value lookup","status":"active","review_status":"checked","position":10,"tier":"B","score":75,"components":{"rating":79.1,"votes":66.1,"rank":54.7,"recency":100},"ranks":[{"country":"us","rank":22},{"country":"gb","rank":46},{"country":"au","rank":60},{"country":"de","rank":123},{"country":"ca","rank":166}],"verdicts":[{"verdict":"keep","reason":"Marketed to inheritors and finders of old albums to 'uncover the true value' of stamps with market value ranges.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-07T17:32:13.011Z","attempts":1,"current":true},{"verdict":"keep","reason":"It tells users what stamps they own or found are worth. The list already accepts category-specific valuers like Key Collector Comics, and only toy-only apps are excluded.","verifier":"list check","decided_at":"2026-11-07T17:32:13.011Z","attempts":1,"current":true}]}]},"data_version":62705,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/stamp-identifier-value-scanner-6737245887/"}}