{"app_store_id":370531520,"slug":"usb-disk-se-file-manager-370531520","name":"USB Disk SE, File Manager","short_name":"USB Disk SE, File Manager","subtitle":"Photo Viewer, MP3 Player, PDF","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/fe/90/10/fe90108d-84fd-775d-904a-ee97d9e72f3a/IconSE-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","icon_tint":"#69d355","store_url":"https://apps.apple.com/us/app/usb-disk-se-file-manager/id370531520?uo=4","price":0,"currency":"USD","rating":4.40326,"rating_count":858,"rating_worldwide":4.515,"rating_count_worldwide":7774,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-10-12T07:19:57.028Z","primary_genre":"Productivity","version_date":"2026-10-23T00:02:23Z","updated_at":"2026-11-14T08:17:12.657Z","stale":false,"missing_since":null,"one_liner":"Stores, views and manages documents and other files on iPhone and iPad.","verified_maker":false,"maker_site":null,"file_size_bytes":235360256,"minimum_os":"16.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/8a/f8/ed/8af8ed77-ebac-ac49-affe-c7679d3318f1/mzl.qegyhaft.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/56/94/f2/5694f2b2-46e3-bbe7-a90a-1b765dc253bd/mzl.rwukxmqs.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/33/dc/f3/33dcf3ee-98ba-98e0-88c6-54369ebd2d8b/mzl.bhayhjqj.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b8/be/82/b8be8273-7283-ecb9-0ee9-f2a26b125436/mzl.wkfxxdyv.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/3e/2d/16/3e2d167f-d73f-3a01-89cb-3993cba56c98/mzl.ocycutoj.png/392x696bb.png"],"developer_name":"Imesart S.a.r.l.","editors_choice":false,"url":"https://apptierlist.com/apps/usb-disk-se-file-manager-370531520/","api_url":"https://apptierlist.com/api/v1/apps/usb-disk-se-file-manager-370531520","schema_version":"1.0","generated_at":"2026-11-14T20:13:54.843Z","data_as_of":"2026-11-14T10:02:12.920Z","description":"USB Disk lets you store, view and manage documents on your iPhone and iPad. It has an amazing built in document viewer and is very easy to use, with a simple and intuitive interface, yet it contains many powerful features. Drag and drop files in iTunes to transfer them to your iPhone / iPad, then view them anywhere!\n\nTUAW - \"USB Disk is [...] a nicely designed one.\"\nLifehacker - \"The Best. USB Disk for iOS gives you a fast and easy way to transfer documents and images to your device.\"\nApple - \"New and Noteworthy\"\n\n\nTOP REASONS TO BUY\n\n• Access Dropbox, Google Drive, OneDrive and Box.\n• Store and view files on your iPhone / iPod.\n• Navigate using swipes (like Photos / iBooks app).\n• Thumbnails let you preview your files.\n• Copy, paste, cut, delete and create files.\n\n\nMORE FEATURES\n\n• View and download email attachments.\n• Full screen file viewer.\n• USB file transfers.\n• Background audio.\n• Slideshow with adjustable delay.\n• Fast scrolling, page up/down functionalities.\n• Email your documents.\n\n\nSUPPORTED FILE TYPES\n\n• PDF files.\n• MS Office documents.\n• iWork documents.\n• Pictures (jpg, png, gif, ...).\n• eBooks (pdf, ePub, html, txt, ...).\n• Comics (cbr, cbz, pdf, ...).\n• Audio files (mp3, m4a, wav,...).\n• Video files (m4v, mov, avi, mkv, ...).\n\n\nUPDATES\n\nBuy now and get free updates.\n\n\nSUBSCRIPTION\n\nAll features listed above can be used without an in app purchase. Some advanced features require an active subscription. These include:\n• Open and create zip files.\n• Adjust the audio mixer, use shuffle and repeat.\n• Access the device's photos library.\n• Protect the access to the app or specific files and folders with lock codes.\n• Access WebDAV and FTP servers. You can also configure SharePoint connections.\n• Edit simple text files. Also annotate PDF files.\n• Present files on external screens.\n\nDuration and price of each subscription are displayed in our storefront. All subscription costs will be charged to your Apple ID account, starting at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the subscription period. Your account will be charged for renewal within 24 hours prior to the end of the subscription period. It is not possible to cancel a subscription period once you have been charged for it. Any unused portion of a free trial period is forfeited as soon as a subscription is purchased. You can manage subscriptions and disable auto renewal by going to your account settings on the App Store after purchase.\n\nTerms of Service: https://imesart.com/legal/terms-of-service.php","facts":{"developer_id":290160983,"developer_url":"https://imesart.com/usb-disk/","first_released":"2010-09-01T07:00:00Z","support_url":"https://imesart.com/usb-disk/faq.php?p=0","privacy_url":"https://imesart.com/privacy.php","website_url":"https://imesart.com/usb-disk/","app_version":"3.3.0","release_notes":"• Optimized for iPhone Duo.\n• Many other improvements.\n\nLeave us a review on the App Store to tell us what you think about this update.","rating_current_version":4.40326,"rating_count_current_version":858,"star_counts":[73,19,35,85,641],"genres":["Productivity","Utilities"],"languages":["EN","FR","DE","RU","ES"],"content_advisories":null,"device_families":["tvos","watch","iphone","ipad"],"made_for_iphone_duo":true,"chart":null},"freshness":{"apple_read_at":"2026-11-14T08:17:12.657Z","catalog_read_at":"2026-10-26T21:41:15.253Z","reviews_checked_at":"2026-10-12T07:19:57.028Z","summary_written_at":"2026-09-30T04:42:07.998Z","placed_at":"2026-09-06T00:00:00.000Z","scored_at":"2026-11-14T10:02:12.920Z"},"editorial":{"one_liner":"Stores, views and manages documents and other files on iPhone and iPad.","what_is":"USB Disk is a file manager with a built-in viewer for documents and other file types. It supports file transfers through iTunes and USB, and access to Dropbox, Google Drive, OneDrive and Box.","good_for":["Viewing PDFs and office documents on a device","Transferring files through iTunes or USB","Playing audio files and viewing photos or videos"],"pricing":"USB Disk SE, File Manager is free to download, with in-app purchases on the App Store.","faq":[{"q":"What file types does it support?","a":"The listing includes PDF, MS Office and iWork documents, pictures, ebooks, comics, audio files and video files."},{"q":"How can I transfer files?","a":"The listing describes dragging and dropping files in iTunes and USB file transfers. It also supports downloading email attachments."},{"q":"Which features require a subscription?","a":"Advanced features include ZIP files, audio mixer controls, photo library access, lock codes, WebDAV and FTP access, text editing, PDF annotation and external screen presentations."}],"model":"gpt-6-luna","created_at":"2026-09-30T04:42:07.998Z"},"memberships":[{"list":"document-management","list_name":"document management","list_status":"active","list_url":"https://apptierlist.com/best/document-management/","position":10,"tier":"B","score":76.8,"components":{"rating":90.3,"votes":78.9,"rank":38.1,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T00:04:46.866Z"},{"list":"file-management","list_name":"file management","list_status":"active","list_url":"https://apptierlist.com/best/file-management/","position":14,"tier":"A","score":88.4,"components":{"rating":90.3,"votes":78.9,"rank":84.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T00:04:46.866Z"}],"main_list":"file-management","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":282701,"at":"2026-11-08T23:32:12.672Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"C","to":"B","reason":"score 67.3 to 76.7","job":"rescore"},{"id":257004,"at":"2026-11-02T18:54:12.858Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":"A","reason":"score 83.9 to 88.3","job":"rescore"},{"id":231722,"at":"2026-10-27T00:28:12.825Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"A","to":"C","reason":"score 83.9 to 63","job":"rescore"},{"id":207179,"at":"2026-10-25T05:39:12.874Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"A","to":"B","reason":"rank shift: #20, score unchanged at 83.6, tier full (a quarter of the list)","job":"rescore"},{"id":206738,"at":"2026-10-25T05:24:12.703Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"C","to":"A","reason":"score 62.9 to 83.9","job":"rescore"},{"id":202360,"at":"2026-10-24T08:57:13.024Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":"A","reason":"rank shift: #16, score unchanged at 83.6","job":"rescore"},{"id":191105,"at":"2026-10-21T21:52:12.836Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":"C","reason":"score 74.3 to 62.9","job":"rescore"},{"id":147098,"at":"2026-10-17T13:46:13.393Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"A","to":"B","reason":"rank shift: #18, score 84.1, tier full (a quarter of the list)","job":"rescore"},{"id":120241,"at":"2026-10-16T04:25:51.882Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":null,"to":"A","reason":"checked from the list's side: ranked #7","job":"rescore"},{"id":119532,"at":"2026-10-16T04:10:51.813Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":null,"to":"B","reason":"checked from the list's side: ranked #6","job":"rescore"},{"id":109602,"at":"2026-10-15T15:30:00.489Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"A","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":105472,"at":"2026-10-15T14:59:00.691Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":70999,"at":"2026-10-13T10:50:58.028Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":"A","reason":"score 84","job":"rescore"},{"id":53815,"at":"2026-10-10T21:14:54.513Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"A","to":"B","reason":"score 84.5","job":"rescore"},{"id":51230,"at":"2026-10-10T09:17:25.097Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"B","to":"A","reason":"score 84.1","job":"rescore"},{"id":51032,"at":"2026-10-10T08:17:47.468Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"C","to":"B","reason":"score 73.9","job":"rescore"},{"id":35922,"at":"2026-10-09T05:21:52.045Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"D","to":"B","reason":"score 84.2","job":"rescore"},{"id":16191,"at":"2026-10-09T01:47:25.880Z","kind":"tier_changed","list":"file-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":null,"to":"D","reason":"score 62.8","job":"rescore"},{"id":15853,"at":"2026-10-09T01:32:25.879Z","kind":"tier_changed","list":"document-management","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":null,"to":"C","reason":"score 62.8","job":"rescore"},{"id":8220,"at":"2026-10-02T13:32:06.462Z","kind":"tier_changed","list":"file-managers","app_store_id":370531520,"app":"usb-disk-se-file-manager-370531520","from":"C","to":"B","reason":"score 75.1","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. 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":"file-managers","list_name":"file managers","status":"removed","review_status":null,"position":null,"tier":null,"score":77.7,"components":{"rating":90.3,"votes":78.9,"rank":55.6,"recency":100},"ranks":[{"country":"ca","rank":26},{"country":"de","rank":25},{"country":"us","rank":34}],"verdicts":[{"verdict":"keep","reason":"It is a local file store and manager with built-in viewers.","verifier":"audit-2026-09-30","decided_at":"2026-09-30T09:00:00.000Z","attempts":1,"current":true},{"verdict":"keep","reason":"","verifier":"21_verify.py@2026-09-08","decided_at":"2026-09-06T00:00:00.000Z","attempts":1,"current":false}]},{"list":"document-management","list_name":"document management","status":"active","review_status":"checked","position":10,"tier":"B","score":76.8,"components":{"rating":90.3,"votes":78.9,"rank":38.1,"recency":100},"ranks":[{"country":"us","rank":51},{"country":"ca","rank":70}],"verdicts":[{"verdict":"keep","reason":"Its core purpose is storing, viewing and organizing documents (PDF, Office, iWork) on the device, with cloud access. That puts it alongside Documents and the other file managers already in this list.","verifier":"list check","decided_at":"2026-10-16T04:08:51.812Z","attempts":1,"current":true},{"verdict":"keep","reason":"Described as letting you store, view and manage documents on iPhone and iPad, with a built-in document viewer for Office, iWork and PDF files.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-08T22:49:13.058Z","attempts":1,"current":false}]},{"list":"file-management","list_name":"file management","status":"active","review_status":"checked","position":14,"tier":"A","score":88.4,"components":{"rating":90.3,"votes":78.9,"rank":84.2,"recency":100},"ranks":[{"country":"us","rank":23},{"country":"gb","rank":20},{"country":"ca","rank":17},{"country":"au","rank":15},{"country":"de","rank":9}],"verdicts":[{"verdict":"keep","reason":"It is a file manager for browsing, copying, pasting, deleting and creating files on the device and in connected cloud storage, which matches Documents, Total files and FileBrowser.","verifier":"list check","decided_at":"2026-10-16T04:08:51.812Z","attempts":1,"current":true},{"verdict":"keep","reason":"Titled as a File Manager; copy, paste, cut, delete, create files, USB and cloud storage access, and file browsing are core.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-08T22:49:13.058Z","attempts":1,"current":false}]}]},"data_version":62778,"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/usb-disk-se-file-manager-370531520/"}}