{"schema_version":"1.0","generated_at":"2026-10-24T12:40:57.833Z","app":{"app_store_id":1021191431,"slug":"baby-piano-for-kids-toddlers-1021191431","name":"Baby Piano for Kids & Toddlers","subtitle":"Sounds & music games for kids","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/15/26/23/152623a1-b0b6-717e-4baa-79788f0470ad/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/baby-piano-for-kids-toddlers/id1021191431?uo=4","price":0,"currency":"USD","rating":4.09443,"rating_count":384537,"in_app_purchases":true,"recent_rating":3.86,"recent_review_count":14,"reviews_checked_at":"2026-10-18T16:22:11.698Z","primary_genre":"Education","version_date":"2026-10-15T04:15:21Z","updated_at":"2026-10-22T00:13:13.198Z","stale":false,"missing_since":null,"one_liner":"Music game for toddlers aged 1 to 5 with nursery rhymes, instruments, animal and vehicle sounds, and lullabies.","verified_maker":false,"maker_site":null,"file_size_bytes":165008384,"minimum_os":"15.0","content_rating":"4+","language_count":40,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f0/bc/eb/f0bceb39-c12b-1a4c-1ee4-98f958e7ed11/1.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/87/ce/b4/87ceb43f-a30a-ec75-047a-bc5c644e6f38/2.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0f/c7/5e/0fc75e8d-d5a4-b5a1-2f5a-e5e8462cd617/3.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/de/69/0e/de690e12-8cc0-8d80-a480-03a0a4bb0257/4.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/56/c3/c7/56c3c718-35c5-6ab1-674c-50b11dc2ae45/5.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2a/0f/52/2a0f52f1-4801-c5bc-90d3-27b31211e335/6.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d7/e7/3a/d7e73a8c-b1e9-61f6-011b-0f1db22cd27d/7.png/406x228bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/50/dd/84/50dd84f9-2da5-198c-0ff6-1798b148bd0e/8.png/406x228bb.png"],"developer_name":"Bimi Boo Kids Learning Games for Toddlers FZ LLC","editors_choice":false,"url":"https://apptierlist.com/apps/baby-piano-for-kids-toddlers-1021191431/","api_url":"https://apptierlist.com/api/v1/apps/baby-piano-for-kids-toddlers-1021191431"},"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":"baby-games","list_name":"baby games","status":"active","review_status":"checked","position":4,"tier":"S","score":91.9,"components":{"rating":73.6,"votes":97.1,"rank":96.8,"recency":100},"ranks":[{"country":"us","rank":6},{"country":"gb","rank":1},{"country":"ca","rank":5},{"country":"au","rank":5},{"country":"de","rank":4}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T12:04:19.777Z","attempts":1,"current":true},{"verdict":"keep","reason":"Built for babies and toddlers ages 1 to 5 with simple tap play and lullabies for babies.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]},{"list":"piano-playing","list_name":"piano playing","status":"active","review_status":"checked","position":6,"tier":"A","score":86.3,"components":{"rating":73.6,"votes":97.1,"rank":74.4,"recency":100},"ranks":[{"country":"ca","rank":18},{"country":"au","rank":15},{"country":"de","rank":22},{"country":"gb","rank":17}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T12:04:19.777Z","attempts":1,"current":true},{"verdict":"keep","reason":"Title is Baby Piano; kids play a piano on screen for fun, alongside other instruments.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]},{"list":"music-games","list_name":"music games","status":"active","review_status":"checked","position":33,"tier":"C","score":78.5,"components":{"rating":73.6,"votes":97.1,"rank":43.4,"recency":100},"ranks":[{"country":"de","rank":44}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T12:04:19.777Z","attempts":1,"current":true},{"verdict":"keep","reason":"Described as a music game for toddlers with nursery rhymes, multiple instruments and songs to play.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]},{"list":"educational-games","list_name":"educational games","status":"active","review_status":"checked","position":34,"tier":"C","score":82.8,"components":{"rating":73.6,"votes":97.1,"rank":60.6,"recency":100},"ranks":[{"country":"au","rank":33},{"country":"de","rank":33},{"country":"us","rank":34},{"country":"ca","rank":41}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T12:04:19.777Z","attempts":1,"current":true},{"verdict":"keep","reason":"Marketed as educational for pre-k and preschool, developing ear for music, hand-eye coordination, fine motor skills and attention, with learning games and sound","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}],"history":[{"id":199736,"at":"2026-10-24T00:57:13.278Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"B","to":"C","reason":"rank shift: #33, score 78.5, tier full (a quarter of the list)","job":"rescore"},{"id":171277,"at":"2026-10-19T06:24:11.992Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"A","to":"B","reason":"rank shift: #24, score 85.8, tier full (a quarter of the list)","job":"rescore"},{"id":162750,"at":"2026-10-18T13:12:11.621Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"C","reason":"rank shift: #39, score 82.3, tier full (a quarter of the list)","job":"rescore"},{"id":130633,"at":"2026-10-16T16:11:07.622Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"C","to":null,"reason":"rank shift: #41, below the tiered top 40","job":"rescore"},{"id":114466,"at":"2026-10-15T23:37:51.804Z","kind":"tier_changed","list":"baby-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"A","to":"S","reason":"score 87.4 to 91.5","job":"rescore"},{"id":108561,"at":"2026-10-15T15:30:00.489Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"B","to":"A","reason":"rank shift: #11, score unchanged at 85","job":"rescore"},{"id":96962,"at":"2026-10-15T06:58:36.036Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"C","reason":"rank shift: #35, score 79.8, an app ranked above it holds this tier","job":"rescore"},{"id":88268,"at":"2026-10-14T19:58:33.747Z","kind":"tier_changed","list":"baby-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"S","to":"A","reason":"score 87.4","job":"rescore"},{"id":86605,"at":"2026-10-14T18:27:33.753Z","kind":"tier_changed","list":"piano-playing","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"B","to":"A","reason":"score 83.6","job":"rescore"},{"id":78544,"at":"2026-10-14T12:51:19.781Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"C","to":null,"reason":"score 80","job":"rescore"},{"id":66364,"at":"2026-10-12T21:01:52.003Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"B","to":"C","reason":"score 81","job":"rescore"},{"id":62832,"at":"2026-10-12T14:51:10.104Z","kind":"tier_changed","list":"baby-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"A","to":"S","reason":"score 91.5","job":"rescore"},{"id":58307,"at":"2026-10-11T12:42:55.311Z","kind":"tier_changed","list":"piano-playing","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"B","reason":"score 85.3","job":"rescore"},{"id":54627,"at":"2026-10-11T00:32:56.915Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"C","to":"B","reason":"score 78.3","job":"rescore"},{"id":50503,"at":"2026-10-10T07:01:47.468Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"D","to":"C","reason":"score 78.3","job":"rescore"},{"id":46883,"at":"2026-10-09T19:13:33.691Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"D","to":"B","reason":"score 81.2","job":"rescore"},{"id":46065,"at":"2026-10-09T16:46:45.558Z","kind":"tier_changed","list":"music-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"D","reason":"score 67.7","job":"rescore"},{"id":43931,"at":"2026-10-09T14:10:41.142Z","kind":"tier_changed","list":"baby-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":"D","to":"A","reason":"score 90","job":"rescore"},{"id":40028,"at":"2026-10-09T09:58:03.538Z","kind":"tier_changed","list":"educational-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"D","reason":"score 67.4","job":"rescore"},{"id":36474,"at":"2026-10-09T05:51:52.653Z","kind":"tier_changed","list":"baby-games","app_store_id":1021191431,"app":"baby-piano-for-kids-toddlers-1021191431","from":null,"to":"D","reason":"score 67.4","job":"rescore"}],"data_version":42818,"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/"}}