{"schema_version":"1.0","generated_at":"2026-10-21T09:58:31.014Z","app":{"app_store_id":1522657393,"slug":"brain-master-1522657393","name":"Brain Master!","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/b9/1a/6e/b91a6e70-01bf-45db-48dc-f9fe10c97a84/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/brain-master/id1522657393?uo=4","price":0,"currency":"USD","rating":4.5521,"rating_count":9924,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2021-04-18T16:54:25Z","updated_at":"2026-10-15T07:14:36.034Z","stale":false,"missing_since":null,"one_liner":"Games app by Nox on the App Store.","verified_maker":false,"maker_site":null,"file_size_bytes":174818304,"minimum_os":"11.0","content_rating":"9+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/c9/e4/bf/c9e4bfa7-1ad2-931c-4f6e-5aaf22a4ff1a/24df22a4-71bd-40ed-8fa2-96069e0fe676_5.5-1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/4b/50/3b/4b503bf0-23a5-dbe8-bca3-a9f39cbf5a1e/cff3519c-1eba-4b5f-8dd5-5b784c74f1f3_5.5-11.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/81/c8/dc/81c8dc86-3801-3482-12b6-357490216932/a6c9c503-20c6-4718-84f9-02b22a582b46_5.5-6.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/59/2a/ec/592aec64-9d60-b9d8-8144-cf4c8186394f/6cf52666-26d0-4192-8dab-2eb5060e0ca1_5.5-4.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/d3/4d/93/d34d9349-0a9c-7fbd-207e-212d81c028d4/6d4947d4-47c8-4e0a-95b3-27631f968ac3_5.5-5.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/ef/7e/c4/ef7ec44c-8ef1-6be8-8b8e-196c536bc5b0/ad37a0e3-7537-47f9-a2df-b9a6f16b5094_5.5-3.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/33/d9/93/33d993ba-49d1-2fe5-aeca-e2dd17e882d0/f4cfdce8-5543-4551-bf9b-e60e39d86d19_5.5-7.jpg/392x696bb.jpg"],"developer_name":"Nox","editors_choice":null,"url":"https://apptierlist.com/apps/brain-master-1522657393/","api_url":"https://apptierlist.com/api/v1/apps/brain-master-1522657393"},"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 a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"brain-games","list_name":"brain games","status":"active","review_status":"checked","position":98,"tier":null,"score":42.8,"components":{"rating":91,"votes":80,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Marketed as a brain exercise game mixing trivia, mind games, find-differences and hidden-clue minigames to test and boost thinking.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true}]},{"list":"brain-puzzles","list_name":"brain puzzles","status":"active","review_status":"checked","position":125,"tier":null,"score":42.8,"components":{"rating":91,"votes":80,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core pitch is tricky brain teasers and riddles that require thinking differently, with rising difficulty and hints.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":2343,"tier":null,"score":42.8,"components":{"rating":91,"votes":80,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Described as a free puzzle game with puzzle, find-differences and hidden clue levels.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true}]}],"history":[{"id":101929,"at":"2026-10-15T10:12:36.046Z","kind":"membership_added","list":"puzzle-games","app_store_id":1522657393,"app":"brain-master-1522657393","from":null,"to":"active","reason":"Described as a free puzzle game with puzzle, find-differences and hidden clue levels.","job":"shadow"},{"id":101928,"at":"2026-10-15T10:12:36.046Z","kind":"membership_added","list":"brain-puzzles","app_store_id":1522657393,"app":"brain-master-1522657393","from":null,"to":"active","reason":"Core pitch is tricky brain teasers and riddles that require thinking differently, with rising difficulty and hints.","job":"shadow"},{"id":101927,"at":"2026-10-15T10:12:36.046Z","kind":"membership_added","list":"brain-games","app_store_id":1522657393,"app":"brain-master-1522657393","from":null,"to":"active","reason":"Marketed as a brain exercise game mixing trivia, mind games, find-differences and hidden-clue minigames to test and boost thinking.","job":"shadow"},{"id":98103,"at":"2026-10-15T07:14:36.034Z","kind":"app_added","list":null,"app_store_id":1522657393,"app":"brain-master-1522657393","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":39781,"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/"}}