{"app_store_id":1250261050,"slug":"lasido-learn-to-read-music-1250261050","name":"LASIDO: learn to read music","short_name":"LASIDO","subtitle":"improve your sight-reading","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/38/80/e1/3880e116-83c2-6da5-ec91-0787a3f01375/AppIcon-0-0-1x_U007emarketing-0-9-0-85-220.jpeg/512x512bb.jpg","icon_tint":null,"store_url":"https://apps.apple.com/us/app/lasido-learn-to-read-music/id1250261050?uo=4","price":0,"currency":"USD","rating":4.58272,"rating_count":405,"rating_worldwide":4.58272,"rating_count_worldwide":405,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2026-05-19T19:40:06Z","updated_at":"2026-11-03T16:47:12.662Z","stale":false,"missing_since":null,"one_liner":"A music app for practicing sheet music reading across four clefs, with an untimed mode and a 30-second timed mode.","verified_maker":false,"maker_site":null,"file_size_bytes":19392512,"minimum_os":"15.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/0c/2f/22/0c2f2203-f678-680d-a0a7-4289333d95fd/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/fd/00/2f/fd002f55-165a-e69f-8cec-e83241e267cc/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d4/d2/06/d4d2066c-cadb-607a-9c61-d60e392988be/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ba/18/3f/ba183f51-54ec-9b50-d7d2-fd52f349be4d/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/8e/bc/c7/8ebcc7d2-8740-2357-8141-a3d7dcef29fe/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/43/16/de/4316de7b-3043-39ef-607d-fc2020bb8998/pr_source.png/392x696bb.png"],"developer_name":"Pas a Pas Studio LLC","editors_choice":false,"url":"https://apptierlist.com/apps/lasido-learn-to-read-music-1250261050/","api_url":"https://apptierlist.com/api/v1/apps/lasido-learn-to-read-music-1250261050","schema_version":"1.0","generated_at":"2026-11-04T11:07:27.566Z","data_as_of":"2026-11-04T10:59:12.866Z","description":"Learn to read music the right way: by practicing, repeating, and building real skills.\n\nLASIDO is the app designed to help you master sheet music reading and improve your sight-reading skills through focused, effective practice. Whether you’re preparing for an audition, playing in a school orchestra, or simply learning music for yourself, LASIDO is built for anyone serious about reading music with speed and accuracy.\n\nPractice reading notes in:\n• Treble clef\n• Bass clef\n• Alto clef\n• Tenor clef\n\nTwo training modes to learn, practice, and improve:\n• Practice Mode – Read notes calmly, one by one, with no time pressure. Perfect for learning and building confidence.\n• Timed Mode – Read as many notes as possible in 30 seconds and challenge yourself to beat your high score.\n\nTap any note to hear it, or let the app play it automatically after recognition. This strengthens note-sound associations, improves your musical ear, and builds long-term reading fluency.\n\nWhether you’re a beginner or an advanced musician, LASIDO helps you practice smarter and progress faster.\n\n--\n\nSubscription & Legal Information\n\nLASIDO includes optional auto-renewing subscriptions to unlock premium features.\n\nSubscriptions are billed to your Apple ID account and automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings.\n\nPrivacy Policy:\nhttps://lasido.cyrilchandelier.com/privacy_policy.html\n\nTerms of Service:\nhttps://lasido.cyrilchandelier.com/terms.html","facts":{"developer_id":613353676,"developer_url":"http://lasido.cyrilchandelier.com/","first_released":"2017-09-30T18:48:04Z","support_url":"http://lasido.cyrilchandelier.com/","privacy_url":"http://lasido.cyrilchandelier.com/privacy_policy.html","website_url":"http://lasido.cyrilchandelier.com/","app_version":"1.15.4","release_notes":"This update includes performance improvements and bug fixes for a smoother music learning experience.","rating_current_version":4.58272,"rating_count_current_version":405,"star_counts":[18,8,18,37,324],"genres":["Music","Trivia","Music","Games"],"languages":["EN","FR","IT","PT","ES"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-03T16:47:12.662Z","catalog_read_at":"2026-11-04T01:41:12.634Z","reviews_checked_at":null,"summary_written_at":"2026-11-03T16:55:12.952Z","placed_at":"2026-11-04T01:21:12.849Z","scored_at":"2026-11-04T10:59:12.866Z"},"editorial":{"one_liner":"A music app for practicing sheet music reading across four clefs, with an untimed mode and a 30-second timed mode.","what_is":"LASIDO is a Music app for learning to read sheet music and improving sight-reading. It offers note reading practice in treble, bass, alto, and tenor clefs. Users can tap notes to hear them or have the app play each note after recognition.","good_for":["Preparing for a music audition","Playing in a school orchestra","Beginners learning to read notes in several clefs"],"pricing":"LASIDO is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free to install?","a":"Yes, the listing says free to download. The description also mentions optional auto-renewing subscriptions to unlock premium features, and their price is Not stated on the App Store."},{"q":"Which clefs does it teach?","a":"It practices reading notes in treble clef, bass clef, alto clef, and tenor clef."},{"q":"What are the training modes?","a":"Practice Mode lets you read notes one by one with no time pressure. Timed Mode asks you to read as many notes as possible in 30 seconds and try to beat your high score."}],"model":"claude-haiku-5-5","created_at":"2026-11-03T16:55:12.952Z"},"memberships":[{"list":"music-sight-reading","list_name":"music sight reading","list_status":"active","list_url":"https://apptierlist.com/best/music-sight-reading/","position":4,"tier":"A","score":83.6,"components":{"rating":91.7,"votes":66.1,"rank":94.6,"recency":82.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-11-04T01:21:12.849Z"},{"list":"music-reading","list_name":"music reading","list_status":"active","list_url":"https://apptierlist.com/best/music-reading/","position":12,"tier":"D","score":60,"components":{"rating":91.7,"votes":66.1,"rank":0,"recency":82.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-04T01:21:12.849Z"},{"list":"music-learning","list_name":"music learning","list_status":"active","list_url":"https://apptierlist.com/best/music-learning/","position":35,"tier":"D","score":60,"components":{"rating":91.7,"votes":66.1,"rank":0,"recency":82.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-04T01:21:12.849Z"}],"main_list":"music-sight-reading","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":263054,"at":"2026-11-04T10:28:13.127Z","kind":"tier_changed","list":"music-sight-reading","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":"C","to":"A","reason":"score 60 to 83.6","job":"rescore"},{"id":261069,"at":"2026-11-04T01:25:13.089Z","kind":"tier_changed","list":"music-learning","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"D","reason":"score 60","job":"rescore"},{"id":261022,"at":"2026-11-04T01:25:13.089Z","kind":"tier_changed","list":"music-reading","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"D","reason":"score 60","job":"rescore"},{"id":261021,"at":"2026-11-04T01:25:13.089Z","kind":"tier_changed","list":"music-sight-reading","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"C","reason":"score 60","job":"rescore"},{"id":260918,"at":"2026-11-04T01:21:12.849Z","kind":"membership_added","list":"music-sight-reading","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"active","reason":"Marketed to improve sight-reading skills with Practice and Timed modes for reading notes quickly and accurately.","job":"shadow"},{"id":260917,"at":"2026-11-04T01:21:12.849Z","kind":"membership_added","list":"music-reading","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"active","reason":"Core purpose: \"learn to read music\" by drilling note recognition in treble, bass, alto and tenor clefs.","job":"shadow"},{"id":260916,"at":"2026-11-04T01:21:12.849Z","kind":"membership_added","list":"music-learning","app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":259879,"at":"2026-11-03T16:47:12.662Z","kind":"app_added","list":null,"app_store_id":1250261050,"app":"lasido-learn-to-read-music-1250261050","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"explain":{"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":4,"tier":"A","score":83.6,"components":{"rating":91.7,"votes":66.1,"rank":94.6,"recency":82.3},"ranks":[{"country":"us","rank":9},{"country":"gb","rank":7},{"country":"ca","rank":6},{"country":"au","rank":5},{"country":"de","rank":5}],"verdicts":[{"verdict":"keep","reason":"Marketed to improve sight-reading skills with Practice and Timed modes for reading notes quickly and accurately.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is explicitly built to improve sight-reading speed and accuracy with a timed mode, similar to Notevision and ScoreSkills already in the list.","verifier":"list check","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true}]},{"list":"music-reading","list_name":"music reading","status":"active","review_status":"checked","position":12,"tier":"D","score":60,"components":{"rating":91.7,"votes":66.1,"rank":0,"recency":82.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core purpose: \"learn to read music\" by drilling note recognition in treble, bass, alto and tenor clefs.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is learning to read notes on the staff in treble, bass, alto and tenor clefs, like Note Rush and Notes Teacher already in the list.","verifier":"list check","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true}]},{"list":"music-learning","list_name":"music learning","status":"active","review_status":"checked","position":35,"tier":"D","score":60,"components":{"rating":91.7,"votes":66.1,"rank":0,"recency":82.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true},{"verdict":"keep","reason":"Teaches music reading through structured practice of note recognition across clefs, which fits learning music, including how to read it.","verifier":"list check","decided_at":"2026-11-04T01:21:12.849Z","attempts":1,"current":true}]}]},"data_version":52841,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. 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