{"schema_version":"1.0","generated_at":"2026-11-04T11:06:18.171Z","app":{"app_store_id":6768969191,"slug":"clef-sight-reading-trainer-6768969191","name":"Clef Sight Reading Trainer","short_name":"Clef Sight Reading Trainer","subtitle":"Read Piano Notes & Sheet Music","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/6a/0f/75/6a0f7523-928a-bfce-f45c-86a144628798/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg","icon_tint":null,"store_url":"https://apps.apple.com/us/app/clef-sight-reading-trainer/id6768969191?uo=4","price":0,"currency":"USD","rating":5,"rating_count":2,"rating_worldwide":5,"rating_count_worldwide":5,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Education","version_date":"2026-10-31T18:01:55Z","updated_at":"2026-11-02T23:26:12.621Z","stale":false,"missing_since":null,"one_liner":"Sight reading trainer that links written notes, note names and piano keys through short, repeatable drills.","verified_maker":false,"maker_site":null,"file_size_bytes":81144832,"minimum_os":"26.0","content_rating":"4+","language_count":6,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/57/cd/b8/57cdb82a-c5d8-f343-7cce-34e26a826bc5/04-intervals.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/62/89/bc/6289bc84-3491-516d-3c9b-6c9eb2bae5bb/06-goals.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d0/4d/f6/d04df61f-2187-41ac-eb50-ce2e2d58f827/02-proof.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3f/b8/24/3fb82475-9cf1-1cfb-a417-6b6da5d405e8/05-bass.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ab/db/e3/abdbe3f7-60d8-f04e-9e30-56f7ab507ab0/01-hook.png/320x480bb.jpg"],"developer_name":"Mel Owen","editors_choice":false,"url":"https://apptierlist.com/apps/clef-sight-reading-trainer-6768969191/","api_url":"https://apptierlist.com/api/v1/apps/clef-sight-reading-trainer-6768969191"},"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 an average of the components an app has (four public App Store signals, plus Apple's Editors' Choice badge as 100 where shown, plus ownership as 100 where the maker has verified it with our badge: it shows in components as ownership_verified); nothing is purchasable. Apps whose maker has verified ownership get a small score component, because an active maker is a sign the app is kept up to date. It never decides a tier on its own. Updated daily.","lists":[{"list":"music-sight-reading","list_name":"music sight reading","status":"active","review_status":"checked","position":3,"tier":"A","score":84.4,"components":{"rating":100,"votes":47,"rank":90.6,"recency":100},"ranks":[{"country":"de","rank":9},{"country":"gb","rank":7},{"country":"ca","rank":8},{"country":"us","rank":19},{"country":"au","rank":9}],"verdicts":[{"verdict":"keep","reason":"Named \"Sight Reading Trainer\" and built around short drills for reading notes on the staff and playing them at the keyboard.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-01T03:47:12.809Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is a dedicated sight reading trainer with read-and-play exercises, spaced repetition and MIDI keyboard input, comparable to Notevision and Music Tutor.","verifier":"list check","decided_at":"2026-11-01T03:47:12.809Z","attempts":1,"current":true}]},{"list":"music-reading","list_name":"music reading","status":"active","review_status":"checked","position":8,"tier":"C","score":61.7,"components":{"rating":100,"votes":47,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core tracks teach note naming, grand staff, ledger notes, intervals and key signatures, which is learning to read written music notation.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-01T03:47:12.809Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core is learning to read notation: naming notes on treble and bass staves, ledger lines, intervals and key signatures, with explanations for beginners. That goes beyond plain sight reading practice and matches apps like Note Rush and Notevision.","verifier":"list check","decided_at":"2026-11-01T03:47:12.809Z","attempts":1,"current":true}]},{"list":"music-learning","list_name":"music learning","status":"active","review_status":"checked","position":34,"tier":"D","score":61.7,"components":{"rating":100,"votes":47,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It teaches note reading and piano keyboard skills through structured drills and short explanations. That puts it among music learning apps like Simply Piano or flowkey.","verifier":"list check","decided_at":"2026-11-01T03:47:12.809Z","attempts":1,"current":true}]}],"history":[{"id":255703,"at":"2026-11-02T03:25:13.182Z","kind":"tier_changed","list":"music-learning","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":"F","to":"D","reason":"rank shift: #32, score 60.8, tier full (a quarter of the list)","job":"rescore"},{"id":255697,"at":"2026-11-02T03:25:13.182Z","kind":"tier_changed","list":"music-sight-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":"F","to":"A","reason":"score 47.6 to 83.4","job":"rescore"},{"id":255696,"at":"2026-11-02T03:25:13.182Z","kind":"tier_changed","list":"music-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":"F","to":"C","reason":"score 25 to 60.8","job":"rescore"},{"id":253981,"at":"2026-11-01T04:03:12.877Z","kind":"tier_changed","list":"music-sight-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"F","reason":"score 47.6","job":"rescore"},{"id":253944,"at":"2026-11-01T04:03:12.877Z","kind":"tier_changed","list":"music-learning","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"F","reason":"score 25","job":"rescore"},{"id":253933,"at":"2026-11-01T04:03:12.877Z","kind":"tier_changed","list":"music-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"F","reason":"score 25","job":"rescore"},{"id":253905,"at":"2026-11-01T03:47:12.809Z","kind":"membership_added","list":"music-sight-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"active","reason":"Named \"Sight Reading Trainer\" and built around short drills for reading notes on the staff and playing them at the keyboard.","job":"shadow"},{"id":253904,"at":"2026-11-01T03:47:12.809Z","kind":"membership_added","list":"music-reading","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"active","reason":"Core tracks teach note naming, grand staff, ledger notes, intervals and key signatures, which is learning to read written music notation.","job":"shadow"},{"id":253903,"at":"2026-11-01T03:47:12.809Z","kind":"membership_added","list":"music-learning","app_store_id":6768969191,"app":"clef-sight-reading-trainer-6768969191","from":null,"to":"active","reason":"placed by the category system","job":"shadow"}],"data_version":52841,"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/"}}