{"app_store_id":453056916,"slug":"tuner-t1-453056916","name":"Tuner T1","subtitle":"Tune any musical instrument","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/c9/f7/be/c9f7be26-f5d4-f184-c4a9-ebc2577a1d91/AppIcon-T1-0-0-1x_U007emarketing-0-8-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/tuner-t1/id453056916?uo=4","price":0,"currency":"USD","rating":4.45927,"rating_count":10558,"in_app_purchases":false,"recent_rating":2.85,"recent_review_count":20,"reviews_checked_at":"2026-10-16T11:16:49.454Z","primary_genre":"Music","version_date":"2026-10-14T20:40:51Z","updated_at":"2026-10-19T04:59:11.703Z","stale":false,"missing_since":null,"one_liner":"Free chromatic instrument tuner with transpose mode, a reference tone generator and an adjustable A4 frequency.","verified_maker":false,"maker_site":null,"file_size_bytes":77153280,"minimum_os":"17.0","content_rating":"4+","language_count":8,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/41/b0/79/41b079e8-fa4a-583d-2e1a-ccfac38a8f6d/d9d87482-bf61-4d4f-b61b-0c72c9d0ce56_slice1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/33/f8/e8/33f8e859-a48c-5dbe-5872-5e4f49eea9cd/641da39e-3956-4eec-86ab-e84108f02f7e_slice2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/37/9e/1a/379e1aeb-9f29-5273-7719-76b34b9f5e8b/ffdbf604-5d62-4aca-b0f5-1db4f4186343_slice3.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/0a/74/61/0a746125-9dd8-b201-e0ff-a9f0fe91982b/c54cdf08-15c6-4063-942b-cb3fc43be062_slice4.png/392x696bb.png"],"developer_name":"Bijoy Thangaraj","editors_choice":false,"url":"https://apptierlist.com/apps/tuner-t1-453056916/","api_url":"https://apptierlist.com/api/v1/apps/tuner-t1-453056916","schema_version":"1.0","generated_at":"2026-10-20T16:04:27.074Z","data_as_of":"2026-10-20T04:29:11.528Z","description":"Tuner T1 is the ultimate instrument tuner, designed for precision tuning of a wide range of musical instruments. Whether you're tuning a guitar, violin, viola, bass, piano, cello, flute, or any other instrument, Tuner T1 ensures impeccable accuracy and ease of use. Ideal for both professional musicians and beginners, this chromatic tuner app is built to handle all common instruments with incredible precision, making it an essential tool for any musician.\n\nKey Features:\n\n• Extremely Accurate Tuning: Tune your instrument with an exceptional level of accuracy (within ±0.1 cents), ensuring perfect pitch every time.\n• Chromatic Tuner for All Instruments: Tuner T1 supports a broad range of instruments, including guitar, bass, violin, viola, cello, piano, flute, and more. Whether you're tuning strings, winds, or brass, Tuner T1 has you covered.\n• Transpose Mode: Instantly transpose the tuner’s note display without affecting pitch detection - perfect for real-world playing scenarios. Supports transposing notes up or down in 1⁄2-step increments (−12 to +12). Shows written pitch for transposing instruments such as Bb Trumpet, Eb Alto Sax, F Horn, and more.\n• Tone Generator: Generate reference tones over a 3-octave range. Perfect for ear training or manual tuning when needed, the tone generator covers every note you need.\n• Adjustable A4 Frequency: For those who need custom tunings, Tuner T1 allows you to change the A4 reference frequency from the standard 440 Hz to other frequencies to suit any musical or regional style.\n• Beautiful, Simple, & Easy-to-Use Interface: Tuner T1 is designed to be intuitive, allowing you to start tuning instantly without any complicated setup. It’s built with simplicity in mind while maintaining all the advanced features you need for professional-grade tuning.\n• Perfect for Professional and Amateur Musicians: Whether you're a professional musician performing on stage or an aspiring player honing your skills, Tuner T1 provides the accuracy and reliability you need to ensure your instrument is perfectly in tune every time.\n• Optimized for Low-Latency Performance: Our app delivers low-latency pitch detection, ensuring quick response times without sacrificing accuracy, making it a great tool for live performances or recording sessions.\n• Battery-Efficient: Tuner T1 is designed to minimize battery consumption, letting you use the app for extended tuning sessions without draining your device’s power.\n\nWhy Choose Tuner T1?\n\nTuner T1 stands out from other tuning apps because of its superior accuracy, intelligent transpose capabilities, and low-latency pitch detection, specifically optimized for tuning a wide variety of common instruments. This app is built to cater to the needs of guitarists, violinists, pianists, and wind players using transposing instruments across different genres. With its sleek interface, customizable settings, and tone generation capabilities, Tuner T1 is not only powerful but incredibly user-friendly.\n\nUnlock Your Musical Potential\n\nWith Tuner T1, you’re not just getting an ordinary tuner. You’re getting a tool that helps you achieve perfect pitch, fine-tune your ear, and enhance your performance. Whether you're practicing, recording, or performing live, Tuner T1 gives you the professional-level tuning accuracy you need.\n\nDownload Tuner T1 today and experience the next level of tuning accuracy for all your musical instruments!","facts":{"developer_id":453056920,"developer_url":"https://www.jsplash.com","first_released":"2011-08-09T20:48:15Z","support_url":"https://jsplash.com/contact-us.html","privacy_url":"https://jsplash.com/privacy-policy.html","website_url":"https://www.jsplash.com/","app_version":"4.27.1","release_notes":"Framework and security updates.","rating_current_version":4.45927,"rating_count_current_version":10558,"star_counts":[769,189,451,1153,7972],"genres":["Music","Utilities"],"languages":["EN","FR","DE","JA","KO","PT","ZH","ES"],"content_advisories":null,"device_families":["iphone","ipad"],"chart":{"name":"top-free Music","position":105}},"freshness":{"apple_read_at":"2026-10-19T04:59:11.703Z","catalog_read_at":"2026-10-16T11:16:49.454Z","reviews_checked_at":"2026-10-16T11:16:49.454Z","summary_written_at":"2026-10-18T09:00:12.845Z","placed_at":"2026-10-15T10:29:36.038Z","scored_at":"2026-10-20T04:29:11.528Z"},"editorial":{"one_liner":"Free chromatic instrument tuner with transpose mode, a reference tone generator and an adjustable A4 frequency.","what_is":"Tuner T1 is a free chromatic tuner in the Music category for tuning musical instruments. It supports guitar, bass, violin, viola, cello, piano, flute and other common instruments. It also includes a transpose mode, a tone generator covering a 3-octave range, and an adjustable A4 reference frequency.","good_for":["Tuning guitar, violin, piano, flute or other instruments","Transposing instruments such as Bb Trumpet or Eb Alto Sax","Ear training or manual tuning with reference tones"],"pricing":"Tuner T1 is free, with no in-app purchases on the App Store.","faq":[{"q":"Does the app cost anything?","a":"The app is free to download, and the listing shows no in-app purchases."},{"q":"Which instruments does it support?","a":"The listing names guitar, bass, violin, viola, cello, piano and flute, and says it supports strings, winds and brass, plus other common instruments."},{"q":"Can it help with transposing instruments?","a":"Transpose mode changes the note display in half-step increments from minus 12 to plus 12 and shows written pitch for instruments such as Bb Trumpet, Eb Alto Sax and F Horn."}],"model":"claude-haiku-5-5","created_at":"2026-10-18T09:00:12.845Z"},"memberships":[{"list":"instrument-tuning","list_name":"instrument tuning","list_status":"active","list_url":"https://apptierlist.com/best/instrument-tuning/","position":10,"tier":"A","score":89.8,"components":{"rating":80.4,"votes":81,"rank":97.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-15T10:29:36.038Z"}],"main_list":"instrument-tuning","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":133298,"at":"2026-10-16T19:37:41.230Z","kind":"tier_changed","list":"instrument-tuning","app_store_id":453056916,"app":"tuner-t1-453056916","from":"C","to":"A","reason":"score 65.1 to 89.8","job":"rescore"},{"id":104248,"at":"2026-10-15T10:58:36.040Z","kind":"tier_changed","list":"instrument-tuning","app_store_id":453056916,"app":"tuner-t1-453056916","from":null,"to":"C","reason":"score 65.1","job":"rescore"},{"id":102938,"at":"2026-10-15T10:29:36.038Z","kind":"membership_added","list":"instrument-tuning","app_store_id":453056916,"app":"tuner-t1-453056916","from":null,"to":"active","reason":"It is a chromatic tuner for guitar, violin, piano, flute and other instruments, with ±0.1 cent accuracy, transpose mode and adjustable A4.","job":"shadow"},{"id":96030,"at":"2026-10-15T06:43:53.122Z","kind":"app_added","list":null,"app_store_id":453056916,"app":"tuner-t1-453056916","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":10,"tier":"A","score":89.8,"components":{"rating":80.4,"votes":81,"rank":97.6,"recency":100},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":7},{"country":"ca","rank":5},{"country":"au","rank":2},{"country":"de","rank":2}],"verdicts":[{"verdict":"keep","reason":"It is a chromatic tuner for guitar, violin, piano, flute and other instruments, with ±0.1 cent accuracy, transpose mode and adjustable A4.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T10:29:36.038Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T10:29:36.038Z","attempts":1,"current":true}]}]},"data_version":39035,"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-t1-453056916/"}}