{"app_store_id":6680155907,"slug":"big-brain-ai-homework-helper-6680155907","name":"Big Brain - AI Homework Helper","short_name":"Big Brain","subtitle":"Scan and Solve Homework","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/24/a1/76/24a176c6-4b8f-e3b6-0677-0411cc948223/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg","icon_tint":"#1d6eb7","store_url":"https://apps.apple.com/us/app/big-brain-ai-homework-helper/id6680155907?uo=4","price":0,"currency":"USD","rating":4.60944,"rating_count":1526,"rating_worldwide":4.604384961340206,"rating_count_worldwide":1552,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Education","version_date":"2025-08-27T08:12:01Z","updated_at":"2026-11-02T21:08:13.304Z","stale":true,"missing_since":"2026-11-02T21:08:13.304Z","one_liner":"Photo-based homework helper that gives instant step-by-step explanations and chat tutoring for school subjects.","verified_maker":false,"maker_site":null,"file_size_bytes":39548928,"minimum_os":"16.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/35/14/bc/3514bce8-8e71-2033-aa11-095e746a5ded/screen-1__U00281_U0029.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2d/a6/bc/2da6bcc8-53ad-b8fa-a5e9-8475d5210bc8/screen-2__U00281_U0029.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7e/b3/d4/7eb3d499-c91b-b052-efbd-8f640e2b7e1f/screen-3__U00281_U0029.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/7d/f8/3a7df8f1-45c2-3cd6-3125-f19e72a49b61/screen-4__U00281_U0029.png/320x480bb.jpg"],"developer_name":"Tom Voitik","editors_choice":false,"url":"https://apptierlist.com/apps/big-brain-ai-homework-helper-6680155907/","api_url":"https://apptierlist.com/api/v1/apps/big-brain-ai-homework-helper-6680155907","schema_version":"1.0","generated_at":"2026-11-14T17:59:20.037Z","data_as_of":"2026-11-14T06:21:12.932Z","description":"Big Brain is your 24/7 AI-powered school tutor, offering instant solutions to homework problems with just a photo snap. \n\nGet step-by-step explanations, personalized tutoring through chat, and access a comprehensive history of your solved problems. 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The listing does not provide a full list of other supported subjects."}],"model":"claude-haiku-5-5","created_at":"2026-10-27T08:43:12.916Z"},"memberships":[{"list":"tutoring","list_name":"tutoring","list_status":"active","list_url":"https://apptierlist.com/best/tutoring/","position":37,"tier":"F","score":50.8,"components":{"rating":92.1,"votes":71.9,"rank":0,"recency":39.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-27T08:32:14.668Z"},{"list":"homework-help","list_name":"homework help","list_status":"active","list_url":"https://apptierlist.com/best/homework-help/","position":63,"tier":"F","score":50.8,"components":{"rating":92.1,"votes":71.9,"rank":0,"recency":39.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-27T08:32:14.668Z"}],"main_list":"tutoring","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":260522,"at":"2026-11-03T22:33:13.377Z","kind":"tier_changed","list":"tutoring","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":"D","to":"F","reason":"not on the App Store","job":"rescore"},{"id":260482,"at":"2026-11-03T22:18:12.613Z","kind":"tier_changed","list":"homework-help","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":"B","to":"F","reason":"not on the App Store","job":"rescore"},{"id":257148,"at":"2026-11-02T21:08:13.304Z","kind":"app_missing","list":null,"app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":null,"reason":"not returned by lookup","job":"hydrate"},{"id":242931,"at":"2026-10-28T18:57:13.027Z","kind":"tier_changed","list":"homework-help","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":"B","reason":"score 71.7 to 71.9","job":"rescore"},{"id":240610,"at":"2026-10-28T01:11:12.856Z","kind":"tier_changed","list":"homework-help","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":"C","to":null,"reason":"rank shift: #41, below the tiered top 40","job":"rescore"},{"id":236991,"at":"2026-10-27T16:11:27.899Z","kind":"tier_changed","list":"tutoring","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":"C","to":"D","reason":"score 68.5 to 51.4","job":"rescore"},{"id":234822,"at":"2026-10-27T08:33:53.559Z","kind":"tier_changed","list":"tutoring","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":"C","reason":"score 68.5","job":"rescore"},{"id":234659,"at":"2026-10-27T08:33:53.559Z","kind":"tier_changed","list":"homework-help","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":"C","reason":"score 71.7","job":"rescore"},{"id":234628,"at":"2026-10-27T08:32:14.668Z","kind":"membership_added","list":"tutoring","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":"active","reason":"Described as a 24/7 AI-powered school tutor with personalized tutoring through chat, across multiple subjects.","job":"shadow"},{"id":234627,"at":"2026-10-27T08:32:14.668Z","kind":"membership_added","list":"homework-help","app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","from":null,"to":"active","reason":"Built and marketed as an AI homework helper: snap a photo of a problem to get instant solutions with step-by-step explanations.","job":"shadow"},{"id":201579,"at":"2026-10-24T06:03:13.049Z","kind":"app_added","list":null,"app_store_id":6680155907,"app":"big-brain-ai-homework-helper-6680155907","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. 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