{"app_store_id":1571262449,"slug":"idle-aquarium-fish-tank-zoo-1571262449","name":"Idle Aquarium: Fish Tank Zoo","subtitle":"Build and upgrade an aquarium!","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple112/v4/2e/1c/32/2e1c3271-0a53-c582-d0fa-60ce0e5cfa13/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/idle-aquarium-fish-tank-zoo/id1571262449?uo=4","price":0,"currency":"USD","rating":4.76391,"rating_count":5070,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-10-21T20:41:12.933Z","primary_genre":"Games","version_date":"2022-04-02T17:26:20Z","updated_at":"2026-10-24T02:29:12.639Z","stale":false,"missing_since":null,"one_liner":"Idle game where you build and run a virtual fish aquarium, collect fish species, and add exhibits to earn visitor.","verified_maker":false,"maker_site":null,"file_size_bytes":325835776,"minimum_os":"10.0","content_rating":"4+","language_count":6,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/d4/cb/ff/d4cbff25-bd81-0530-3ebc-c1d56daa1d27/15c0c3a3-01bb-4a21-8204-c35566ec2b76_Auqa_Style2_iPhone.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/0c/52/0d/0c520dc6-a103-a68a-7bd6-f226b2e9271b/4f9d6a70-c9e5-40a7-a4ed-2d16f72cc30f_3_Auqa_Style2_iPhone.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/d4/fc/da/d4fcda37-cf3f-c3dc-3045-e5742b59c334/49168e28-f8e7-4a77-b48d-91586ae7a532_2_Auqa_Style2_iPhone.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/d7/f1/3e/d7f13ed6-6d02-1ee7-5e6b-5239deee0406/7bd66897-4614-401e-87ff-87ac44e04eda_1_Auqa_Style2_iPhone.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/f4/06/ba/f406ba63-9d90-1bd2-2d6c-306497adad5e/8d977a71-847e-4129-861b-d89fab1d9f40_4_Auqa_Style2_iPhone.png/392x696bb.png"],"developer_name":"Playstack Ltd","editors_choice":false,"url":"https://apptierlist.com/apps/idle-aquarium-fish-tank-zoo-1571262449/","api_url":"https://apptierlist.com/api/v1/apps/idle-aquarium-fish-tank-zoo-1571262449","schema_version":"1.0","generated_at":"2026-10-24T03:27:42.831Z","data_as_of":"2026-10-24T03:12:12.640Z","description":"Welcome to Idle Aquarium! Build a fin-tastic aquarium brimming with aquatic life and reel in the money!\n\n• Start small\nStart with a small exhibit where visitors can see the fish in your collection and use their donations to improve your aquarium!\n\n• Attract guests\nDecorate and improve your reception in order to attract more customers and keep them happy through aquatic research and happy marine life. More visitors means more donations for your aquarium!\n\n• Collect fish\nSail away to discover new fish species that you can include in your aquarium exhibits and bring in rarer and legendary fish... is that a Kraken?!\n\n• Upgrade tanks\nBuy new fish tanks and improve the existing ones so that you can accommodate even more fish. Adding tank decoration or information stands will make customers even happier, which will translate into more donations!\n\n• Expand\nUpgrade your gift shop by adding new sale items or improving the existing ones. You can also add other exhibits rooms to host other species such as otters, penguins or lobsters. Your customers will appreciate it and will spend more money!\n\nTake your aquarium to the next level and become rich!","facts":{"developer_id":1133080356,"developer_url":"http://www.playstack.com","first_released":"2021-09-11T07:00:00Z","support_url":"https://www.playstack.com/contact","privacy_url":"http://www.playstack.com/legal/privacy","website_url":"http://www.playstack.com/","app_version":"4.5","release_notes":"IAP bug fix.","rating_current_version":4.76391,"rating_count_current_version":5070,"star_counts":[67,39,132,548,4284],"genres":["Games","Strategy","Simulation"],"languages":["EN","FR","DE","JA","KO","ES"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-10-24T02:29:12.639Z","catalog_read_at":"2026-10-24T02:29:12.639Z","reviews_checked_at":"2026-10-21T20:41:12.933Z","summary_written_at":"2026-10-18T04:44:11.694Z","placed_at":"2026-10-18T02:11:11.603Z","scored_at":"2026-10-24T03:12:12.640Z"},"editorial":{"one_liner":"Idle game where you build and run a virtual fish aquarium, collect fish species, and add exhibits to earn visitor.","what_is":"Idle Aquarium: Fish Tank Zoo is a Games app listed as free to download. According to its description, you start with a small exhibit, attract visitors, collect fish species, upgrade tanks, and expand a gift shop and other exhibit rooms. The goal is to grow the aquarium and earn donations.","good_for":["Players who enjoy idle or management games","Collecting fish species and unlocking new exhibits","Building and decorating a virtual aquarium"],"pricing":"Idle Aquarium: Fish Tank Zoo is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"It is free to download."},{"q":"What do you do in the game?","a":"You start with a small exhibit, use visitor donations to improve it, add tanks and decorations, collect fish species, and expand the gift shop and exhibit rooms."},{"q":"Which animals can you add?","a":"The description mentions rarer and legendary fish, plus otters, penguins and lobsters as exhibit options. Other details are Not stated on the App Store."}],"model":"claude-haiku-5-5","created_at":"2026-10-18T04:44:11.694Z"},"memberships":[{"list":"aquarium-game","list_name":"aquarium game","list_status":"active","list_url":"https://apptierlist.com/best/aquarium-game/","position":11,"tier":"C","score":63.2,"components":{"rating":94.8,"votes":78.5,"rank":79.6,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-18T02:11:11.603Z"},{"list":"idle-tycoon-games","list_name":"idle tycoon games","list_status":"active","list_url":"https://apptierlist.com/best/idle-tycoon-games/","position":240,"tier":null,"score":43.3,"components":{"rating":94.8,"votes":78.5,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-18T02:11:11.603Z"},{"list":"idle-games","list_name":"idle games","list_status":"active","list_url":"https://apptierlist.com/best/idle-games/","position":294,"tier":null,"score":43.3,"components":{"rating":94.8,"votes":78.5,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-18T02:11:11.603Z"},{"list":"tycoon-games","list_name":"tycoon games","list_status":"active","list_url":"https://apptierlist.com/best/tycoon-games/","position":337,"tier":null,"score":43.3,"components":{"rating":94.8,"votes":78.5,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-18T02:11:11.603Z"},{"list":"simulation-games","list_name":"simulation games","list_status":"active","list_url":"https://apptierlist.com/best/simulation-games/","position":698,"tier":null,"score":43.3,"components":{"rating":94.8,"votes":78.5,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-18T02:11:11.603Z"}],"main_list":"aquarium-game","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":162704,"at":"2026-10-18T12:57:11.707Z","kind":"tier_changed","list":"aquarium-game","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":"F","to":"C","reason":"score 43.1 to 66.2","job":"rescore"},{"id":150106,"at":"2026-10-18T02:14:11.607Z","kind":"tier_changed","list":"aquarium-game","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"F","reason":"score 43.1","job":"rescore"},{"id":149994,"at":"2026-10-18T02:11:11.603Z","kind":"membership_added","list":"tycoon-games","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":149993,"at":"2026-10-18T02:11:11.603Z","kind":"membership_added","list":"simulation-games","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":149992,"at":"2026-10-18T02:11:11.603Z","kind":"membership_added","list":"idle-tycoon-games","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"active","reason":"Run and upgrade an aquarium business: attract visitors, earn donations, upgrade the gift shop, expand exhibits and 'become rich'.","job":"shadow"},{"id":149991,"at":"2026-10-18T02:11:11.603Z","kind":"membership_added","list":"idle-games","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"active","reason":"Idle game in which the aquarium earns donations and progresses with little input, as the title says.","job":"shadow"},{"id":149990,"at":"2026-10-18T02:11:11.603Z","kind":"membership_added","list":"aquarium-game","app_store_id":1571262449,"app":"idle-aquarium-fish-tank-zoo-1571262449","from":null,"to":"active","reason":"Build and manage an aquarium, collect fish species, upgrade tanks and exhibits; 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