{"schema_version":"1.0","generated_at":"2026-10-21T09:58:19.046Z","app":{"app_store_id":1434664247,"slug":"weird-aquarium-1434664247","name":"Weird Aquarium","subtitle":"3D aquarium-building game","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/8a/29/da/8a29da6a-68d1-3e24-3b96-3286378e552b/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/weird-aquarium/id1434664247?uo=4","price":0,"currency":"USD","rating":4.81154,"rating_count":2531,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2021-11-18T00:14:01Z","updated_at":"2026-10-20T20:05:04.804Z","stale":false,"missing_since":null,"one_liner":"A relaxing game where you collect and raise unusual creatures in an aquarium, using Energy to buy items that attract.","verified_maker":false,"maker_site":null,"file_size_bytes":120394752,"minimum_os":"10.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/74/ad/44/74ad44a9-8a4c-6b28-5dc3-5ae294c09702/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/25/be/bb/25bebb6e-8e4f-6026-27e8-ab3f842168e9/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/fd/f2/da/fdf2dada-43cd-cda9-4914-6c9345420daf/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/c7/97/df/c797df87-46fc-b01f-6eec-cef459874f20/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/91/cf/27/91cf27b5-a00e-563b-bd9b-9bc5adceba5d/pr_source.png/392x696bb.png"],"developer_name":"Ryota Kikuchi","editors_choice":false,"url":"https://apptierlist.com/apps/weird-aquarium-1434664247/","api_url":"https://apptierlist.com/api/v1/apps/weird-aquarium-1434664247"},"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":"aquarium-game","list_name":"aquarium game","status":"active","review_status":"checked","position":12,"tier":"C","score":62.6,"components":{"rating":96.2,"votes":74.8,"rank":79.6,"recency":0},"ranks":[{"country":"us","rank":10},{"country":"gb","rank":11},{"country":"ca","rank":12},{"country":"au","rank":13}],"verdicts":[{"verdict":"keep","reason":"Core loop is placing creatures in an aquarium, raising them and decorating the tank with items to attract more.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T09:11:11.813Z","attempts":1,"current":true},{"verdict":"keep","reason":"The core loop is stocking, decorating and raising creatures in a virtual aquarium. It sits naturally alongside idle aquarium and fish tank games, even though the creatures are bizarre rather than real fish.","verifier":"list check","decided_at":"2026-10-19T09:11:11.813Z","attempts":1,"current":true}]},{"list":"simulation-games","list_name":"simulation games","status":"active","review_status":"checked","position":706,"tier":null,"score":42.7,"components":{"rating":96.2,"votes":74.8,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It is a relaxed aquarium-keeping and collection sim in which you decorate a tank and care for its inhabitants. That fits a broad simulation list that already includes casual titles like Fallout Shelter and Avatar World.","verifier":"list check","decided_at":"2026-10-19T09:11:11.813Z","attempts":1,"current":true}]}],"history":[{"id":186712,"at":"2026-10-20T22:37:12.791Z","kind":"tier_changed","list":"aquarium-game","app_store_id":1434664247,"app":"weird-aquarium-1434664247","from":"F","to":"C","reason":"score 42.6 to 62.6","job":"rescore"},{"id":175030,"at":"2026-10-19T09:48:12.246Z","kind":"tier_changed","list":"aquarium-game","app_store_id":1434664247,"app":"weird-aquarium-1434664247","from":null,"to":"F","reason":"score 42.6","job":"rescore"},{"id":173646,"at":"2026-10-19T09:11:11.813Z","kind":"membership_added","list":"simulation-games","app_store_id":1434664247,"app":"weird-aquarium-1434664247","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":173645,"at":"2026-10-19T09:11:11.813Z","kind":"membership_added","list":"aquarium-game","app_store_id":1434664247,"app":"weird-aquarium-1434664247","from":null,"to":"active","reason":"Core loop is placing creatures in an aquarium, raising them and decorating the tank with items to attract more.","job":"shadow"},{"id":169376,"at":"2026-10-19T05:08:11.787Z","kind":"app_added","list":null,"app_store_id":1434664247,"app":"weird-aquarium-1434664247","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/"}}