{"schema_version":"1.0","generated_at":"2026-10-22T12:38:00.396Z","app":{"app_store_id":397602509,"slug":"chordbank-learn-guitar-chords-397602509","name":"ChordBank: Learn Guitar Chords","subtitle":"Lessons, Practice Games, Coach","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/71/3f/ca/713fcae1-d15f-1634-3f62-3ee857399763/AppIcon-0-0-1x_U007emarketing-0-9-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/chordbank-learn-guitar-chords/id397602509?uo=4","price":0,"currency":"USD","rating":4.69771,"rating_count":6282,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2026-04-20T21:37:28Z","updated_at":"2026-10-21T01:02:13.220Z","stale":false,"missing_since":null,"one_liner":"Guitar chord lessons, practice games, a 14,000+ chord library and a tuner that listen through your device's microphone.","verified_maker":false,"maker_site":null,"file_size_bytes":140571648,"minimum_os":"18.6","content_rating":"4+","language_count":10,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d3/ac/6d/d3ac6d62-bf18-67f4-87c4-a5dd3574ced1/719a90bf-d0d7-48f3-9790-fca0a446b6cc_phone5_screen1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0c/dd/81/0cdd815a-fcea-083e-f72e-80be3c6a0115/3ce5fd33-bd2e-48ec-8046-e43a2374dcf2_phone5_screen2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/88/aa/bd/88aabdf8-af03-b2fa-5f6b-6f7a41891c81/859a0229-b1be-43f1-9d55-a75b676b0777_phone5_screen5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fd/65/8f/fd658f79-86d0-d8e7-535d-2502e39081a6/692ff636-9a96-4906-b59d-0db851bf4fa8_phone5_screen4.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9d/37/ac/9d37ac51-b9fc-2567-5e38-7bc6db35d731/c0f8ba3b-78ba-40de-b729-b110b025f093_phone5_screen6.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ef/c0/6a/efc06aa0-efe7-4d5d-d89b-7c2e68ae9d4e/2e18dd7e-8080-4782-894a-114286c7b716_phone5_screen7.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c9/22/9e/c9229e37-211e-1b2b-44ec-12c06f338130/c3ab8651-6f71-434f-a458-521de97af1ca_phone5_screen8.png/392x696bb.png"],"developer_name":"Better Notes, LLC","editors_choice":false,"url":"https://apptierlist.com/apps/chordbank-learn-guitar-chords-397602509/","api_url":"https://apptierlist.com/api/v1/apps/chordbank-learn-guitar-chords-397602509"},"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":"guitar-learning","list_name":"guitar learning","status":"active","review_status":"checked","position":13,"tier":"A","score":81.2,"components":{"rating":93.5,"votes":79.4,"rank":72.4,"recency":79.6},"ranks":[{"country":"us","rank":27},{"country":"gb","rank":38},{"country":"ca","rank":18},{"country":"de","rank":43},{"country":"au","rank":17}],"verdicts":[{"verdict":"keep","reason":"Built and marketed as guitar lessons with pro teachers, a listening Chord Coach and practice games to go from first chord to first song.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-17T03:01:13.384Z","attempts":1,"current":true},{"verdict":"keep","reason":"ChordBank teaches guitar through teacher video lessons, step-by-step chord coaching and practice games that listen to you play. That goes well beyond a chord library.","verifier":"list check","decided_at":"2026-10-17T03:01:13.384Z","attempts":1,"current":true}]},{"list":"music-learning","list_name":"music learning","status":"active","review_status":"checked","position":29,"tier":"D","score":63.1,"components":{"rating":93.5,"votes":79.4,"rank":0,"recency":79.7},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Lessons from Berklee-trained teachers teach people to play music on guitar, which fits learning music through lessons.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-17T03:01:13.384Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is a lesson-based app for learning to play an instrument, comparable to Fender Play, which is already in this list.","verifier":"list check","decided_at":"2026-10-17T03:01:13.384Z","attempts":1,"current":true}]}],"history":[{"id":165462,"at":"2026-10-19T01:45:11.818Z","kind":"tier_changed","list":"music-learning","app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":"C","to":"D","reason":"rank shift: #22, score unchanged at 63.3, tier full (a quarter of the list)","job":"rescore"},{"id":145421,"at":"2026-10-17T09:12:13.439Z","kind":"tier_changed","list":"guitar-learning","app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":null,"to":"A","reason":"score 63.1 to 85.9","job":"rescore"},{"id":138096,"at":"2026-10-17T03:06:13.388Z","kind":"tier_changed","list":"music-learning","app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":null,"to":"C","reason":"score 63.1","job":"rescore"},{"id":137977,"at":"2026-10-17T03:01:13.384Z","kind":"membership_added","list":"music-learning","app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":null,"to":"active","reason":"Lessons from Berklee-trained teachers teach people to play music on guitar, which fits learning music through lessons.","job":"shadow"},{"id":137976,"at":"2026-10-17T03:01:13.384Z","kind":"membership_added","list":"guitar-learning","app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":null,"to":"active","reason":"Built and marketed as guitar lessons with pro teachers, a listening Chord Coach and practice games to go from first chord to first song.","job":"shadow"},{"id":127370,"at":"2026-10-16T15:16:50.035Z","kind":"app_added","list":null,"app_store_id":397602509,"app":"chordbank-learn-guitar-chords-397602509","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":40881,"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/"}}