{"schema_version":"1.0","generated_at":"2026-10-22T09:02:24.907Z","app":{"app_store_id":890740165,"slug":"piano-app-by-yokee-890740165","name":"Piano app by Yokee","subtitle":"Play & Learn, Unlimited Songs!","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/26/4f/0a/264f0a64-9c1c-247c-70d6-cdac0e5588d8/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/piano-app-by-yokee/id890740165?uo=4","price":0,"currency":"USD","rating":4.71577,"rating_count":149457,"in_app_purchases":true,"recent_rating":4.65,"recent_review_count":20,"reviews_checked_at":"2026-10-20T17:43:13.657Z","primary_genre":"Music","version_date":"2024-07-22T17:35:54Z","updated_at":"2026-10-20T17:43:13.657Z","stale":false,"missing_since":null,"one_liner":"Free piano app with a songbook across several genres, three difficulty levels, scoring, and friend challenges.","verified_maker":false,"maker_site":null,"file_size_bytes":118087680,"minimum_os":"12.0","content_rating":"4+","language_count":18,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/a3/57/4e/a3574ede-a292-2450-67b0-fcc3ab00ff38/mzl.bmaumhir.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/84/e2/aa/84e2aa5a-e071-e785-ca01-de5aadbd642a/26b04389-9bee-4859-86d9-bfeead98b5a9_main2_-_iPhone_8_Plus@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/93/ad/4f/93ad4f3c-917f-1f01-a804-8c3709c5f882/59fdf551-9045-481f-acfa-208e10b37d1e_songend_-iPhone_8_Plus@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/8c/6c/c4/8c6cc486-61a2-8398-d8c6-b8b2be8c9962/73b92994-295a-46b0-99f4-c90653f8d287_pianos-_iPhone_8_Plus@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/c5/f2/ed/c5f2edef-ff47-ee2e-20db-0deecbf2995d/a0c9b732-58a3-4ece-a64f-1301175b9b24_player_-_iPhone_8_Plus@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/ad/4d/dc/ad4ddc09-1a0b-d40d-6e71-0497cc167406/ce2d19f0-7248-4a77-941f-667629f91a66_songend_-iPhone_8_Plus@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/5a/02/50/5a025019-336d-dd15-b8bf-4a11b10e1e7f/fa297cf4-a7d5-4be3-b50b-8a07448c2621_songbook_-_iPhone_8_Plus@3x.png/392x696bb.png"],"developer_name":"Yokee Music LTD","editors_choice":false,"url":"https://apptierlist.com/apps/piano-app-by-yokee-890740165/","api_url":"https://apptierlist.com/api/v1/apps/piano-app-by-yokee-890740165"},"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":"piano-playing","list_name":"piano playing","status":"active","review_status":"checked","position":11,"tier":"B","score":71.6,"components":{"rating":93.6,"votes":93.9,"rank":99,"recency":0},"ranks":[{"country":"us","rank":6},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"It gives you an on-screen piano for playing songs for fun and practice at chosen difficulty levels, much like the keyboard apps already in this list.","verifier":"list check","decided_at":"2026-10-16T03:13:51.805Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core job: a virtual piano where users play songs on the phone screen, including a duet-style mode.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]},{"list":"piano-games","list_name":"piano games","status":"active","review_status":"checked","position":18,"tier":"B","score":70.7,"components":{"rating":93.6,"votes":93.9,"rank":95.2,"recency":0},"ranks":[{"country":"gb","rank":3},{"country":"au","rank":3},{"country":"de","rank":3},{"country":"us","rank":10},{"country":"ca","rank":10}],"verdicts":[{"verdict":"keep","reason":"You play songs on piano keys for a score, with levels and friend challenges. That is a piano game built on playing in time with music.","verifier":"list check","decided_at":"2026-10-16T03:13:51.805Z","attempts":1,"current":true},{"verdict":"keep","reason":"Scored song play with difficulty levels, game levels, coins and challenges makes it a rhythm-style piano game.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}],"history":[{"id":125869,"at":"2026-10-16T10:14:49.449Z","kind":"tier_changed","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":"C","to":"B","reason":"score 69.1 to 71.3","job":"rescore"},{"id":117963,"at":"2026-10-16T03:25:51.899Z","kind":"tier_changed","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"C","reason":"checked from the list's side: ranked #5","job":"rescore"},{"id":117962,"at":"2026-10-16T03:25:51.899Z","kind":"tier_changed","list":"piano-games","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"B","reason":"checked from the list's side: ranked #14","job":"rescore"},{"id":105610,"at":"2026-10-15T14:59:00.691Z","kind":"tier_changed","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":"B","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":86604,"at":"2026-10-14T18:27:33.753Z","kind":"tier_changed","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":"C","to":"B","reason":"score 71.1","job":"rescore"},{"id":82107,"at":"2026-10-14T15:07:19.778Z","kind":"tier_changed","list":"piano-games","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":"C","to":"B","reason":"score 70.4","job":"rescore"},{"id":71122,"at":"2026-10-13T11:21:55.806Z","kind":"tier_changed","list":"piano-games","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":"B","to":"C","reason":"score 70.4","job":"rescore"},{"id":58306,"at":"2026-10-11T12:42:55.311Z","kind":"tier_changed","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"C","reason":"score 71.2","job":"rescore"},{"id":50848,"at":"2026-10-10T07:17:47.468Z","kind":"tier_changed","list":"piano-games","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"B","reason":"score 71.3","job":"rescore"},{"id":28201,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"piano-games","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"active","reason":"Scored song play with difficulty levels, game levels, coins and challenges makes it a rhythm-style piano game.","job":"fill"},{"id":28200,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"piano-playing","app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":"active","reason":"Core job: a virtual piano where users play songs on the phone screen, including a duet-style mode.","job":"fill"},{"id":21931,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":890740165,"app":"piano-app-by-yokee-890740165","from":null,"to":null,"reason":"discovered","job":"fill"}],"data_version":40731,"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/"}}