{"app_store_id":489615659,"slug":"circadia-489615659","name":"Circadia","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/90/78/1c/90781cff-d038-c223-a167-07ecde6ed0cd/AppIcon-1x_U007emarketing-85-220-6.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/circadia/id489615659?uo=4","price":0,"currency":"USD","rating":4.56097,"rating_count":10603,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2018-06-26T17:44:18Z","updated_at":"2026-10-15T06:43:53.122Z","stale":false,"missing_since":null,"one_liner":"A free Games app from Simple Machine where you tap dots so all the rings hit the white dot at once.","verified_maker":false,"maker_site":null,"file_size_bytes":107404288,"minimum_os":"8.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/0c/a3/8d/0ca38d6e-bc8a-c9de-91d8-e1c79627ab96/mzl.wojknhut.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/f6/b6/01/f6b60146-da19-bcbb-3530-f0670d8c6108/mzl.xrrjedve.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/81/43/49/81434932-3f49-71fe-4306-e7b3dfd0f9be/mzl.yrktuxvy.png/406x228bb.png"],"developer_name":"Simple Machine, LLC","editors_choice":null,"url":"https://apptierlist.com/apps/circadia-489615659/","api_url":"https://apptierlist.com/api/v1/apps/circadia-489615659","schema_version":"1.0","generated_at":"2026-10-21T09:58:05.545Z","data_as_of":"2026-10-21T07:07:13.353Z","description":"Tap dots and make all the rings hit the white dot at once.\n\nSimple?\n\nSure, keep telling yourself that.\n\nTry it and see for yourself.\n\n\nSTORY:\nIn 2011 Circadia was the first big hit game from Simple Machine, makers of Pop the Lock, Calculator: The Game, and _-_. Circadia went on to become a Starbucks App of the Week and gathered a bunch of great fans.\n\nTry it and see how it inspired our path of making unique and innovative games.\n\nAnd to our fans, ESPECIALLY the ones who downloaded Circadia way way back in the day. Thank you for supporting us and sticking with us. We love making games for you and will continue to!\n\nThis one is for you!\n\nHugs,\nTeam Simple Machine","facts":{"developer_id":440559596,"developer_url":"http://simplemachine.co","first_released":"2012-02-18T01:23:14Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"2.1","release_notes":"Small tweaks and changes","rating_current_version":4.56097,"rating_count_current_version":10603,"star_counts":null,"genres":["Games","Puzzle","Music"],"languages":["EN"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-15T06:43:53.122Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-16T11:48:49.449Z","placed_at":"2026-10-15T10:29:36.038Z","scored_at":"2026-10-21T07:07:13.353Z"},"editorial":{"one_liner":"A free Games app from Simple Machine where you tap dots so all the rings hit the white dot at once.","what_is":"Circadia is a game from Simple Machine in which the player taps dots so that all the rings reach the white dot at the same time. The listing says it was the studio's first big hit, released in 2011, and that it was named a Starbucks App of the Week. The listing is free to download and shows no in-app purchases.","good_for":["Players who enjoy timing-based tapping puzzles","Fans of Simple Machine's earlier games such as Pop the Lock","Anyone curious about the 2011 game that was the studio's first big hit"],"pricing":"Circadia is free to download on the App Store.","faq":[{"q":"Does it cost anything to install?","a":"It is free to download. No in-app purchases are listed."},{"q":"What do you do in the game?","a":"You tap dots so that all the rings hit the white dot at once."},{"q":"Who made it and what is its background?","a":"Simple Machine, makers of Pop the Lock and Calculator: The Game, released it in 2011. It became their first big hit and was named a Starbucks App of the Week."}],"model":"claude-haiku-5-5","created_at":"2026-10-16T11:48:49.449Z"},"memberships":[{"list":"arcade-games","list_name":"arcade games","list_status":"active","list_url":"https://apptierlist.com/best/arcade-games/","position":189,"tier":null,"score":42.9,"components":{"rating":91.2,"votes":80.3,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-15T10:29:36.038Z"}],"main_list":"arcade-games","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":102865,"at":"2026-10-15T10:29:36.038Z","kind":"membership_added","list":"arcade-games","app_store_id":489615659,"app":"circadia-489615659","from":null,"to":"active","reason":"Circadia is a quick tap-timing game with simple controls and a challenging, high-score feel; it is a Simple Machine hit in the same vein as Pop the Lock.","job":"shadow"},{"id":95967,"at":"2026-10-15T06:43:53.122Z","kind":"app_added","list":null,"app_store_id":489615659,"app":"circadia-489615659","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 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":"arcade-games","list_name":"arcade games","status":"active","review_status":"checked","position":189,"tier":null,"score":42.9,"components":{"rating":91.2,"votes":80.3,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Circadia is a quick tap-timing game with simple controls and a challenging, high-score feel; it is a Simple Machine hit in the same vein as Pop the Lock.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:29:36.038Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:29:36.038Z","attempts":1,"current":true}]}]},"data_version":39780,"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/circadia-489615659/"}}