{"app_store_id":635828559,"slug":"tuner-lite-by-piascore-635828559","name":"Tuner Lite by Piascore","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c1/76/6c/c1766c79-61dc-5f01-c479-cb6f8f7af3d7/PATunerLite-AppIcon-0-0-1x_U007emarketing-0-5-85-220.jpeg/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/tuner-lite-by-piascore/id635828559?uo=4","price":0,"currency":"USD","rating":4.50415,"rating_count":10005,"in_app_purchases":null,"recent_rating":3.55,"recent_review_count":20,"reviews_checked_at":"2026-10-17T19:33:11.720Z","primary_genre":"Music","version_date":"2025-04-24T10:00:30Z","updated_at":"2026-10-20T21:07:12.947Z","stale":false,"missing_since":null,"one_liner":"Chromatic instrument tuner and pitch pipe that uses the built-in microphone of an iPhone or iPad to tune instruments.","verified_maker":false,"maker_site":null,"file_size_bytes":23262208,"minimum_os":"14.0","content_rating":"4+","language_count":25,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/27/1a/f9/271af934-3307-95d3-aa48-aa551c7ff21a/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/0a/03/c8/0a03c857-c502-833a-11aa-358ea2d5b759/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/24/50/b6/2450b600-0d6c-853a-5751-db9fb8500fff/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/23/6d/8a/236d8a10-3c01-5af3-376b-d1a857d4c7b7/pr_source.png/392x696bb.png"],"developer_name":"Piascore, Inc.","editors_choice":null,"url":"https://apptierlist.com/apps/tuner-lite-by-piascore-635828559/","api_url":"https://apptierlist.com/api/v1/apps/tuner-lite-by-piascore-635828559","schema_version":"1.0","generated_at":"2026-10-22T14:52:37.669Z","data_as_of":"2026-10-22T12:05:13.142Z","description":"** More than 10,000,000 musicians are now using the Tuner by Piascore! **\n\n\"Tuner Lite by Piascore\" is a chromatic instrument tuner and pitch pipe that allows you to quickly and accurately tune your instrument using the built-in mic in your iPhone or iPad.\n\n\"Tuner Lite by Piascore\" can tune acoustic or electric guitar, bass, bowed strings, woodwinds, brass, piano, tympani, and any other instrument that can sustain a tone.\n\nFull version  (paid) is offered.  supports a custom temperaments, transposition, notations such as solfège, adjustable calibration and more. By spectrum power indicator, you can understand sound more intuitively.\n\n** Features **\n- Needle meter display\n- Ultra responsive 50 cents range fine tuning display\n- LED display easy-to-understand high and low sound\n- Accuracy ±0.01 semitone (±1 cent)\n- Pitch Pipe/Tone generator\n- Automatic reference note calibration\n- Changing the wallpaper\n\n** Contact **\n: http://piascore.com/service/tuner/\n: contact@piascore.com","facts":{"developer_id":406133802,"developer_url":"http://piascore.com/service/tuner/","first_released":"2013-04-23T16:23:17Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"2.12.7","release_notes":"• Improved sensitivity\n• Fixed bugs and improves overall stability","rating_current_version":4.50415,"rating_count_current_version":10005,"star_counts":null,"genres":["Music","Education"],"languages":["CA","CS","DA","NL","EN","FI","FR","DE","EL","HE","HU","IT","JA","KO","NB","PL","PT","RO","RU","ZH","SK","ES","SV","ZH","TR"],"content_advisories":null,"device_families":null,"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T21:07:12.947Z","catalog_read_at":null,"reviews_checked_at":"2026-10-17T19:33:11.720Z","summary_written_at":"2026-10-19T20:15:11.595Z","placed_at":"2026-10-15T10:12:36.046Z","scored_at":"2026-10-22T12:05:13.142Z"},"editorial":{"one_liner":"Chromatic instrument tuner and pitch pipe that uses the built-in microphone of an iPhone or iPad to tune instruments.","what_is":"Tuner Lite by Piascore is a chromatic tuner and pitch pipe for iPhone and iPad. It listens through the built-in mic and shows needle meter and LED displays, a 50 cent fine tuning range, and a tone generator. The listing also describes a paid full version with custom temperaments, transposition, solfège notation and adjustable calibration.","good_for":["Tuning acoustic or electric guitar and bass","Tuning woodwinds, brass, bowed strings, or piano","Getting a reference pitch from the built-in tone generator"],"pricing":"Tuner Lite by Piascore is free to download on the App Store.","faq":[{"q":"Which instruments can it tune?","a":"It can tune acoustic or electric guitar, bass, bowed strings, woodwinds, brass, piano, tympani, and any other instrument that can sustain a tone."},{"q":"Is it free to use?","a":"It is free to download. The description says a paid full version is offered, but no price is stated and in-app purchases are not listed on the App Store."},{"q":"What device does it need?","a":"It uses the built-in mic in an iPhone or iPad. Other requirements, such as minimum iOS version, are Not stated on the App Store."}],"model":"claude-haiku-5-5","created_at":"2026-10-19T20:15:11.595Z"},"memberships":[{"list":"instrument-tuning","list_name":"instrument tuning","list_status":"active","list_url":"https://apptierlist.com/best/instrument-tuning/","position":20,"tier":"B","score":71.9,"components":{"rating":80.7,"votes":81.7,"rank":99.8,"recency":25.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-15T10:12:36.046Z"}],"main_list":"instrument-tuning","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":133300,"at":"2026-10-16T19:37:41.230Z","kind":"tier_changed","list":"instrument-tuning","app_store_id":635828559,"app":"tuner-lite-by-piascore-635828559","from":"F","to":"B","reason":"score 47.1 to 72.1","job":"rescore"},{"id":101930,"at":"2026-10-15T10:13:36.038Z","kind":"tier_changed","list":"instrument-tuning","app_store_id":635828559,"app":"tuner-lite-by-piascore-635828559","from":null,"to":"F","reason":"score 49","job":"rescore"},{"id":101854,"at":"2026-10-15T10:12:36.046Z","kind":"membership_added","list":"instrument-tuning","app_store_id":635828559,"app":"tuner-lite-by-piascore-635828559","from":null,"to":"active","reason":"Described as a chromatic instrument tuner that tunes guitar, bass, strings, woodwinds, brass, piano and more via the mic, accurate to ±1 cent.","job":"shadow"},{"id":98056,"at":"2026-10-15T07:14:36.034Z","kind":"app_added","list":null,"app_store_id":635828559,"app":"tuner-lite-by-piascore-635828559","from":null,"to":null,"reason":"discovered","job":"import"}],"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 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":"instrument-tuning","list_name":"instrument tuning","status":"active","review_status":"checked","position":20,"tier":"B","score":71.9,"components":{"rating":80.7,"votes":81.7,"rank":99.8,"recency":25.3},"ranks":[{"country":"us","rank":2},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Described as a chromatic instrument tuner that tunes guitar, bass, strings, woodwinds, brass, piano and more via the mic, accurate to ±1 cent.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:12:36.046Z","attempts":1,"current":true}]}]},"data_version":40977,"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/apps/tuner-lite-by-piascore-635828559/"}}