{"app_store_id":6448490167,"slug":"pdf-scanner-pro-sign-pdf-6448490167","name":"PDF Scanner Pro: Sign PDF","short_name":"PDF Scanner Pro: Sign PDF","subtitle":"PDF Converter,PDF Expert,Scan","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/60/63/b4/6063b412-fd17-03f8-856d-e867fd15fadf/AppIcon-0-0-1x_U007ephone-0-1-0-sRGB-85-220.png/512x512bb.jpg","icon_tint":"#f92e2c","store_url":"https://apps.apple.com/us/app/pdf-scanner-pro-sign-pdf/id6448490167?uo=4","price":0,"currency":"USD","rating":4.17391,"rating_count":23,"rating_worldwide":4.0571408571428575,"rating_count_worldwide":35,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Productivity","version_date":"2026-03-26T06:17:42Z","updated_at":"2026-11-08T05:37:13.130Z","stale":false,"missing_since":null,"one_liner":"Scans documents, converts files to PDF, and supports signing and editing PDFs.","verified_maker":false,"maker_site":null,"file_size_bytes":79719424,"minimum_os":"14.0","content_rating":"17+","language_count":8,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/5d/8a/b15d8a1e-6657-1044-3e6b-e22e57e07a7c/2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2a/93/ee/2a93ee75-b593-7893-8a5d-6b13cf94d565/5.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d4/87/17/d48717dd-8662-d5e4-d4c6-b09260dc3faa/3.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a3/c1/a0/a3c1a0a3-69ab-b356-6089-432270cb2d3a/4.png/320x480bb.jpg"],"developer_name":"ZHONGZHI YOLO HK LIMITED","editors_choice":false,"url":"https://apptierlist.com/apps/pdf-scanner-pro-sign-pdf-6448490167/","api_url":"https://apptierlist.com/api/v1/apps/pdf-scanner-pro-sign-pdf-6448490167","schema_version":"1.0","generated_at":"2026-11-14T19:56:02.257Z","data_as_of":"2026-11-14T18:45:13.756Z","description":"Looking for a Scanner App?\nDiscover the most advanced all-in-one Scanner App and powerful pdf converter! Turn your mobile device into a portable scanner app that automatically recognizes text (OCR) and lets you scan documents, scan to pdf, and convert photo to pdf in seconds. \n\nSay goodbye to bulky copy machines and embrace a paper-free life with this ultra-fast, scanner app. If you’re wondering how scan documents with iPhone or asking can I turn a photo into a pdf on iPhone, this app makes it simple to turn picture into pdf, photo to pdf iPhone, or image to pdf iPhone instantly. All your scanned documents are securely stored on your device—never sent to external servers.\n\nFEATURES\nFREE PDF & DOCUMENT SCANNER APP\nPowerful scanner app and free scanner app uses your device’s camera to digitize all kinds of paper documents: receipts, notes, invoices, whiteboard discussions, business cards, certificates.\n\nOPTIMIZE SCAN QUALITY\nEnjoy smart cropping and auto-enhancing features that ensure your photo scans are clear and sharp, with premium colors and resolutions, making photo to pdf and picture to pdf conversions look professional.\n\nVARIOUS SCANNING MODES\nDocument Scanner: Scan physical paper documents with 100% precision using the state-of-the-art auto side detection feature, converting them into PDF files with instant scan to pdf support.\nID Card & Passport Scanner: Quickly and easily scan ID documents with this dedicated mode.\nCam Scanner: Use your camera to scan in real-time and convert photo to pdf or turn picture into pdf immediately.\n\nPDF CONVERTER\nCreate PDFs from anything and convert documents in multiple formats to PDF with our advanced pdf converter, turn into pdf free\nPhoto to PDF: Capture photos and convert photo to pdf or photo to pdf iPhone effortlessly.\nImage to PDF: Upload images and convert image to pdf or image to pdf iPhone in seconds.\nPicture to PDF: Take pictures and turn picture into pdf or picture to pdf instantly.\nScan to PDF: Scan any paper document and scan to pdf without extra steps.\nSupported formats: PDF, JPG, DOC, DOCX, TXT, XLS, XLSX,, PPT.\nEasily convert jpg to pdf, jpg to pdf, convert photo to pdf, photo to pdf, image to pdf, picture to pdf.\n\nSIGN & STAMP ON THE GO\nDraw, scan, or import your signature into the app. With just a few taps, you can sign and convert any document into a PDF, ready to share instantly after you scan documents.\n\nBUILT-IN PDF EDITOR\nPolish your scans effortlessly with our built-in editor, offering features like cropping, brightness adjustment, contrast tuning, text extraction, text editing, and more after you convert photo to pdf or turn picture into pdf.\n\nDATA SECURITY\nRest easy knowing your data is private. All documents are stored and processed only on your device, with no uploads to servers. We ensure 100% data security by restricting any outgoing data, making this app the most secure choice for your files.","facts":{"developer_id":1680837349,"developer_url":"https://usc.geniuschatbygpt.com/","first_released":"2023-05-04T07:00:00Z","support_url":"https://usc.geniuschatbygpt.com/","privacy_url":"https://usc.geniuschatbygpt.com/privacyPolicy.html","website_url":"https://usc.geniuschatbygpt.com/","app_version":"4.1.1","release_notes":"We've fixed the multi-level loading bug, bringing you a smooth user experience.\n\nEnjoy lightning-fast PDF processing.\n\nExplore new tools to significantly boost your productivity.\n\nUpgrade to the latest PDF scanner and experience a whole new level of efficiency in handling PDF documents.","rating_current_version":4.17391,"rating_count_current_version":23,"star_counts":[4,1,0,0,18],"genres":["Productivity"],"languages":["AR","EN","FR","DE","HI","JA","ES","UR"],"content_advisories":null,"device_families":["iphone","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-08T05:37:13.130Z","catalog_read_at":"2026-11-08T05:37:13.130Z","reviews_checked_at":null,"summary_written_at":"2026-09-30T15:30:02.912Z","placed_at":"2026-09-06T00:00:00.000Z","scored_at":"2026-11-14T18:45:13.756Z"},"editorial":{"one_liner":"Scans documents, converts files to PDF, and supports signing and editing PDFs.","what_is":"PDF Scanner Pro: Sign PDF is a productivity app for scanning paper documents and converting photos, images, and documents to PDF. It includes tools for signing and editing PDFs, and says documents are stored and processed on the device.","good_for":["Scanning receipts, notes, and invoices","Converting photos or images to PDF","Signing and editing scanned PDFs"],"pricing":"PDF Scanner Pro: Sign PDF is free, with no in-app purchases on the App Store.","faq":[{"q":"Can I scan documents and convert them to PDF?","a":"Yes. The listing describes scanning paper documents and converting scans, photos, and images to PDF."},{"q":"Can I sign or edit PDFs?","a":"Yes. You can draw, scan, or import a signature, and edit scans with tools including cropping and brightness adjustment."},{"q":"Are documents uploaded to external servers?","a":"The listing says documents are stored and processed on your device, with no uploads to servers."}],"model":"gpt-6-luna","created_at":"2026-09-30T15:30:02.912Z"},"memberships":[{"list":"document-conversion","list_name":"document conversion","list_status":"active","list_url":"https://apptierlist.com/best/document-conversion/","position":55,"tier":null,"score":61.4,"components":{"rating":73,"votes":55.4,"rank":45.6,"recency":71.8},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T00:04:46.866Z"},{"list":"pdf-scanners","list_name":"pdf scanners","list_status":"active","list_url":"https://apptierlist.com/best/pdf-scanners/","position":92,"tier":null,"score":74.5,"components":{"rating":73,"votes":55.4,"rank":98,"recency":71.7},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T00:04:46.866Z"},{"list":"document-scanning","list_name":"document scanning","list_status":"active","list_url":"https://apptierlist.com/best/document-scanning/","position":159,"tier":null,"score":50,"components":{"rating":73,"votes":55.4,"rank":0,"recency":71.7},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-09T00:04:46.866Z"}],"main_list":"pdf-scanners","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":134793,"at":"2026-10-17T00:48:13.421Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"C","to":null,"reason":"rank shift: #41, below the tiered top 40","job":"rescore"},{"id":111161,"at":"2026-10-15T15:46:10.795Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":null,"to":"C","reason":"rank shift: #28, score unchanged at 75.6, tier full (a quarter of the list)","job":"rescore"},{"id":60520,"at":"2026-10-12T01:01:58.003Z","kind":"tier_changed","list":"document-conversion","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"D","to":null,"reason":"score 51.4","job":"rescore"},{"id":57936,"at":"2026-10-11T09:38:54.715Z","kind":"tier_changed","list":"document-conversion","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"F","to":"D","reason":"score 51.4","job":"rescore"},{"id":55141,"at":"2026-10-11T00:52:57.307Z","kind":"tier_changed","list":"document-conversion","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"D","to":"F","reason":"score 51.4","job":"rescore"},{"id":34516,"at":"2026-10-09T04:21:10.641Z","kind":"tier_changed","list":"document-conversion","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"F","to":"D","reason":"score 51.5","job":"rescore"},{"id":15833,"at":"2026-10-09T01:32:25.879Z","kind":"tier_changed","list":"document-conversion","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":null,"to":"F","reason":"score 51.5","job":"rescore"},{"id":9620,"at":"2026-10-06T00:53:55.341Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"C","to":null,"reason":"score 75.7","job":"rescore"},{"id":9025,"at":"2026-10-03T23:03:56.697Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":null,"to":"C","reason":"score 75.8","job":"rescore"},{"id":7111,"at":"2026-10-01T12:10:44.849Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":"C","to":null,"reason":"score 75.9","job":"rescore"},{"id":6473,"at":"2026-09-30T15:24:02.961Z","kind":"tier_changed","list":"pdf-scanners","app_store_id":6448490167,"app":"pdf-scanner-pro-sign-pdf-6448490167","from":null,"to":"C","reason":"score 76","job":"rescore"}],"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. 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