{"app_store_id":6504604156,"slug":"stamp-value-stamp-identifier-6504604156","name":"Stamp Value Stamp Identifier","short_name":"Stamp Value Stamp Identifier","subtitle":"Scan, Value & Manage Stamps","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/0e/65/94/0e659441-0c94-a417-71c1-94e2671dadd6/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg","icon_tint":"#74cf98","store_url":"https://apps.apple.com/us/app/stamp-value-stamp-identifier/id6504604156?uo=4","price":0,"currency":"USD","rating":4.61351,"rating_count":3744,"rating_worldwide":4.561,"rating_count_worldwide":7169,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-11-09T14:38:13.468Z","primary_genre":"Reference","version_date":"2026-11-11T18:54:33Z","updated_at":"2026-11-14T17:01:13.446Z","stale":false,"missing_since":null,"one_liner":"Identifies stamps from a photo and estimates their value, with tools to manage, showcase and export a stamp collection.","verified_maker":false,"maker_site":null,"file_size_bytes":59672576,"minimum_os":"18.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b6/c5/ca/b6c5ca45-7fbc-c9ad-6013-61af6ac3cfa1/1.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1b/c9/25/1bc925f8-2eba-b6f2-b7cf-2db9254340a2/2.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9b/33/97/9b33979d-5928-1399-467e-1a86ec82dd82/3.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c1/e2/a0/c1e2a0c6-938e-64cd-ba56-3c15aefe1773/4.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9d/89/7b/9d897b52-b2ab-d62b-00b5-2198ea9f45d2/5.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/87/1c/46/871c46de-fc5a-e3c0-802d-9a974f518d2c/6.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8f/ce/40/8fce409c-3a4c-d8a9-f1ad-89b0cd2de8d8/7.jpg/320x480bb.jpg"],"developer_name":"Ngoc Anh Pham Thi","editors_choice":false,"url":"https://apptierlist.com/apps/stamp-value-stamp-identifier-6504604156/","api_url":"https://apptierlist.com/api/v1/apps/stamp-value-stamp-identifier-6504604156","schema_version":"1.0","generated_at":"2026-11-14T18:11:24.144Z","data_as_of":"2026-11-14T17:10:12.686Z","description":"STAMP VALUE STAMP IDENTIFIER\nIdentify, value, and manage your stamp collection with ease.\n\nStamp Value Stamp Identifier uses advanced AI image recognition to instantly identify stamps and provide detailed information, including country of origin, issue date, denomination, and estimated market value.\n\nKey Features:\n• AI Stamp Identification – Scan stamps from a photo in seconds.\n• Stamp Value Estimation – Discover the estimated value of individual stamps.\n• Market Price Comparison – Compare values with current market listings and trends.\n• Collection Management – Build, organize, and track your stamp collection.\n• Collection Valuation – See the estimated value of your entire collection.\n• Showcase Collections – Display your stamps in beautiful, organized showcases.\n• Export Data – Export your collection for backup, sharing, or record keeping.\n\nWhether you're a beginner, collector, or dealer, Stamp Value helps you make smarter collecting, buying, and selling decisions.\nDownload Stamp Value today and take your stamp collecting experience to the next level.\n\nSubscription Information:\nSubscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account upon purchase confirmation. You can manage or cancel subscriptions through your Account Settings.\n\nTerms of Use: https://sites.google.com/view/stampvaluestampidentifier/terms-of-service\nPrivacy Policy: https://sites.google.com/view/stampvaluestampidentifier/privacy-policy","facts":{"developer_id":1588013910,"developer_url":null,"first_released":"2024-06-30T07:00:00Z","support_url":"https://sites.google.com/view/stampvaluestampidentifier/privacy-policy","privacy_url":"https://sites.google.com/view/stampvaluestampidentifier/privacy-policy","website_url":null,"app_version":"2.0.2","release_notes":"Bug fixes and performance improvements.","rating_current_version":4.61351,"rating_count_current_version":3744,"star_counts":[138,58,176,339,2974],"genres":["Reference","Lifestyle"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad"],"made_for_iphone_duo":false,"chart":{"name":"top-free Reference","position":198}},"freshness":{"apple_read_at":"2026-11-14T17:01:13.446Z","catalog_read_at":"2026-11-05T21:50:13.240Z","reviews_checked_at":"2026-11-09T14:38:13.468Z","summary_written_at":"2026-11-03T20:25:13.043Z","placed_at":"2026-10-18T08:25:12.215Z","scored_at":"2026-11-14T17:10:12.686Z"},"editorial":{"one_liner":"Identifies stamps from a photo and estimates their value, with tools to manage, showcase and export a stamp collection.","what_is":"Stamp Value Stamp Identifier is a Reference app that uses AI image recognition to identify stamps from a photo and show details such as country of origin, issue date, denomination, and estimated market value. It also includes collection management, collection valuation, showcases, and data export. It is aimed at beginners, collectors, and dealers.","good_for":["Identifying an unknown stamp from a photo","Tracking the estimated value of a stamp collection","Exporting a collection for backup or record keeping"],"pricing":"Stamp Value Stamp Identifier is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"It is free to download. The in-app purchases field is blank, but the description includes subscription terms. No subscription prices are stated on the App Store."},{"q":"How does stamp identification work?","a":"The description says the app uses AI image recognition to identify stamps from a photo and provide country of origin, issue date, denomination, and estimated market value."},{"q":"Can I export my collection?","a":"Yes. You can export your collection for backup, sharing, or record keeping."}],"model":"claude-haiku-5-5","created_at":"2026-11-03T20:25:13.043Z"},"memberships":[{"list":"stamp-identification","list_name":"stamp identification","list_status":"active","list_url":"https://apptierlist.com/best/stamp-identification/","position":1,"tier":"S","score":92.4,"components":{"rating":91.2,"votes":78.6,"rank":100,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-11-03T02:21:12.691Z"}],"main_list":"stamp-identification","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":277905,"at":"2026-11-07T18:03:13.505Z","kind":"tier_changed","list":"stamp-identification","app_store_id":6504604156,"app":"stamp-value-stamp-identifier-6504604156","from":null,"to":"S","reason":"list left review: 6 or more members checked, ranked #1","job":"rescore"},{"id":160485,"at":"2026-10-18T08:25:12.215Z","kind":"membership_added","list":"stamp-identification","app_store_id":6504604156,"app":"stamp-value-stamp-identifier-6504604156","from":null,"to":"active","reason":"Core job: AI scans a stamp photo to identify country, issue date, denomination and estimated value.","job":"shadow"},{"id":155946,"at":"2026-10-18T05:40:12.251Z","kind":"app_added","list":null,"app_store_id":6504604156,"app":"stamp-value-stamp-identifier-6504604156","from":null,"to":null,"reason":"discovered","job":"import"}],"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":1,"tier":"S","score":92.4,"components":{"rating":91.2,"votes":78.6,"rank":100,"recency":100},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Built around AI scanning of stamps from a photo to identify country, issue date, denomination and estimated value.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-03T02:21:12.691Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core job: AI scans a stamp photo to identify country, issue date, denomination and estimated value.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T08:25:12.215Z","attempts":1,"current":false},{"verdict":"keep","reason":"Its core purpose is AI identification of stamps from photos, along with estimating their market value, which is exactly what this list is for.","verifier":"list check","decided_at":"2026-10-18T08:25:12.215Z","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-value-stamp-identifier-6504604156/"}}