{"schema_version":"1.0","generated_at":"2026-10-21T21:54:43.890Z","app":{"app_store_id":1319997438,"slug":"music-rhythm-trainer-1319997438","name":"Music Rhythm Trainer","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c1/0b/81/c10b81f6-43e4-8e84-e921-279c634a0ac0/AppIcon-0-1x_U007emarketing-0-7-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/music-rhythm-trainer/id1319997438?uo=4","price":0,"currency":"USD","rating":4.75961,"rating_count":5125,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2024-06-13T02:17:10Z","updated_at":"2026-10-21T19:56:13.068Z","stale":false,"missing_since":null,"one_liner":"Exercises for practicing rhythm skills, rhythm notation sight-reading and metronome beat, for players of any instrument.","verified_maker":false,"maker_site":null,"file_size_bytes":119763968,"minimum_os":"14.0","content_rating":"4+","language_count":8,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/58/92/81/58928139-81b9-2e57-dbe0-aa200a434da6/ac549f7b-f336-47a1-8539-475ba3710c4d_iPhone_8_Plus-1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/74/8a/04/748a04d9-d58b-93a0-f830-81565a4d4d10/b2da0d24-2dbd-4f3f-8359-e600c8ed8050_iPhone_8_Plus-2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/93/f1/82/93f182ef-5d65-b2fd-23e9-9fb9794cd8b9/98b288a6-dce0-4060-9ea4-0eec1d4ef615_iPhone_8_Plus-3.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/97/7f/3a/977f3a78-48c2-9ea2-9b39-e7fdc92bac17/c3b5b783-46b4-4c82-a67e-b64c731d5422_iPhone_8_Plus-4.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2d/c1/8d/2dc18d01-c91b-9d6e-92e1-587d02b61c98/ff496165-1645-4812-8403-447186bb23dc_iPhone_8_Plus-5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2e/c2/5f/2ec25fb6-e3a4-cb18-f9c9-d536ad737348/8c5e36ca-897c-48fd-8522-984ddc15e01b_iPhone_8_Plus-6.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/f1/83/e9/f183e968-74d3-8b61-e971-8f61d32b90b6/3c64c6fb-eab7-4b48-a45c-c704132bcf74_iPhone_8_Plus-7.png/392x696bb.png"],"developer_name":"Guitar Tabs LLC","editors_choice":null,"url":"https://apptierlist.com/apps/music-rhythm-trainer-1319997438/","api_url":"https://apptierlist.com/api/v1/apps/music-rhythm-trainer-1319997438"},"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":"music-sight-reading","list_name":"music sight reading","status":"active","review_status":"checked","position":null,"tier":null,"score":43.4,"components":{"rating":94.7,"votes":78.8,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Listing says it helps you sight-read rhythm notation and play a rhythm from notes, improving sight reading skill.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T01:56:11.606Z","attempts":1,"current":true},{"verdict":"keep","reason":"Sight-reading rhythm notation and playing rhythms from notes is a core, advertised exercise type, so it fits rhythm sight reading practice.","verifier":"list check","decided_at":"2026-10-18T01:56:11.606Z","attempts":1,"current":true}]},{"list":"music-learning","list_name":"music learning","status":"active","review_status":"checked","position":21,"tier":"C","score":68.2,"components":{"rating":94.7,"votes":78.8,"rank":99.2,"recency":0},"ranks":[{"country":"us","rank":4},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"gb","rank":1},{"country":"de","rank":2}],"verdicts":[{"verdict":"keep","reason":"It is a structured set of exercises for learning rhythm skills on any instrument, which is music learning through lessons.","verifier":"list check","decided_at":"2026-10-18T01:56:11.606Z","attempts":1,"current":true}]}],"history":[{"id":149788,"at":"2026-10-18T01:59:11.543Z","kind":"tier_changed","list":"music-learning","app_store_id":1319997438,"app":"music-rhythm-trainer-1319997438","from":null,"to":"C","reason":"score 68.2","job":"rescore"},{"id":149671,"at":"2026-10-18T01:56:11.606Z","kind":"membership_added","list":"music-sight-reading","app_store_id":1319997438,"app":"music-rhythm-trainer-1319997438","from":null,"to":"active","reason":"Listing says it helps you sight-read rhythm notation and play a rhythm from notes, improving sight reading skill.","job":"shadow"},{"id":149670,"at":"2026-10-18T01:56:11.606Z","kind":"membership_added","list":"music-learning","app_store_id":1319997438,"app":"music-rhythm-trainer-1319997438","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":138195,"at":"2026-10-17T03:09:13.388Z","kind":"app_added","list":null,"app_store_id":1319997438,"app":"music-rhythm-trainer-1319997438","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":40312,"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/"}}