{"app_store_id":6759228638,"slug":"grukit-dj-vinyl-scanner-6759228638","name":"GruKit: DJ Vinyl Scanner","short_name":"GruKit","subtitle":"Song ID, BPM & turntable check","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c7/62/cc/c762cc04-673e-2bfb-d76f-07ccb8e38c5d/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg","icon_tint":null,"store_url":"https://apps.apple.com/us/app/grukit-dj-vinyl-scanner/id6759228638?uo=4","price":0,"currency":"USD","rating":null,"rating_count":0,"rating_worldwide":5,"rating_count_worldwide":3,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2026-10-19T13:18:32Z","updated_at":"2026-11-10T19:53:12.635Z","stale":false,"missing_since":null,"one_liner":"Free iOS toolkit for vinyl DJs and collectors: song ID, turntable speed check, BPM tapping, barcode lookup and record.","verified_maker":false,"maker_site":null,"file_size_bytes":22817792,"minimum_os":"18.0","content_rating":"17+","language_count":11,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b5/63/8b/b5638ba8-3d8d-d75f-db0e-ea4c80cfb226/01-audio-listening.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/40/08/c0/4008c0d2-7121-4825-be75-e39fd52f0918/02-audio-result.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/87/4e/0f/874e0f69-f8cc-4a52-ff91-be145bc8111c/03-barcode-result.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/45/df/06/45df069e-e6b0-e1d9-0ab4-b491d5e2bc6c/04-home.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/43/69/3a/43693a3f-cee4-b3b8-0ec9-cfb3147fded5/05-turntable.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/95/e8/a2/95e8a28b-70d6-8c2e-33c2-206010da853e/06-tap-tempo.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/42/9a/23/429a23db-b90e-e74f-a6e1-193352a29624/07-flight-bag.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9d/72/a3/9d72a3b8-6e23-2bcb-9cc8-896ef20f6bc1/08-vibration.png/320x480bb.jpg"],"developer_name":"Ibrahim Sefa Tuna","editors_choice":false,"url":"https://apptierlist.com/apps/grukit-dj-vinyl-scanner-6759228638/","api_url":"https://apptierlist.com/api/v1/apps/grukit-dj-vinyl-scanner-6759228638","schema_version":"1.0","generated_at":"2026-11-14T17:42:25.180Z","data_as_of":"2026-11-14T14:46:12.645Z","description":"GruKit is the pocket toolkit for vinyl DJs and record collectors. Name the song that's playing, check your turntable's speed, lock a BPM, and pack your record bag under the airline limit, all in one fast, focused app.\n\nAPPLE INTELLIGENCE\n• Explain any release: what your pressing is, what its format terms mean and which tracks to start with\n• Turntable Health and Vibration Shield results in plain words\n• A summary of your listening from your Audio Finder history\n• Describe your record bag in your own words and GruKit counts the records\n• Ask questions about vinyl, DJing and the app in Learn\nRequires a supported device with Apple Intelligence turned on.\n\nAUDIO FINDER: NAME THAT TRACK\n• Identify any song playing nearby in seconds\n• Find Song in Control Center, on the Lock Screen or on the Action button: listens in the background and sends the result as a notification with artwork\n• See the matching Discogs release with low, median and high prices\n• Every song you find is saved to your history\n\nBARCODE SCANNER\n• Scan a record's barcode to find the exact Discogs release\n• See label, year, format and Discogs prices at a glance\n\nTURNTABLE HEALTH\n• Check your platter's speed at 331⁄3, 45 or 78 RPM with your iPhone's motion sensor\n• Clear verdicts for speed and stability: on speed, slightly fast or slow, steady or wobbly\n• Auto-zeroing and tilt correction for readings you can trust\n\nTAP TO TEMPO\n• Tap along to get a stable BPM, with half and double time\n• Locks on even if you miss a beat\n\nVIBRATION SHIELD\n• Measures floor and bass vibration reaching your turntable\n• Alerts you before the stylus skips\n\nFLIGHT BAG\n• Estimate your record bag's weight against the airline limit\n• Verified empty weights for popular UDG, MAGMA, Odyssey and Gator bags, or add your own\n• See how many more 12′′ or 7′′ records will fit\n\nLEARN\n• Short guides on beatmatching, turntable setup, cueing and record care\n\nClean, black and white, and built for the booth. No clutter, just the tools you reach for before and during a set.","facts":{"developer_id":1877553788,"developer_url":"https://www.granulab.xyz/grukit/","first_released":"2026-03-12T07:00:00Z","support_url":"https://www.granulab.xyz/support/","privacy_url":"https://www.granulab.xyz/grukit/privacy-policy/","website_url":"https://www.granulab.xyz/grukit/","app_version":"1.2.2","release_notes":"• Apple Intelligence comes to GruKit. Tap Explain on any record you find to see what your pressing is, what its format terms mean and which tracks to start with.\n• Turntable Health and Vibration Shield results, explained in plain words.\n• Summarize your Audio Finder history, describe your record bag in your own words, and ask questions in Learn.\n• Audio Finder now finds the vinyl release much more often, including remastered versions and songs with featured artists.\n• If Discogs can't be reached, Audio Finder now says so and lets you try again.\n• Smoother sign-in on slow connections.\n\nApple Intelligence features need a supported device with Apple Intelligence turned on.","rating_current_version":null,"rating_count_current_version":0,"star_counts":[0,0,0,0,0],"genres":["Music","Utilities"],"languages":["NL","EN","FR","DE","IT","JA","KO","PT","ZH","ES","TR"],"content_advisories":["Unrestricted Web Access"],"device_families":["iphone","ipad"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-10T19:53:12.635Z","catalog_read_at":"2026-11-04T18:27:13.175Z","reviews_checked_at":null,"summary_written_at":"2026-11-04T18:36:13.126Z","placed_at":"2026-11-05T01:12:12.706Z","scored_at":"2026-11-14T14:46:12.645Z"},"editorial":{"one_liner":"Free iOS toolkit for vinyl DJs and collectors: song ID, turntable speed check, BPM tapping, barcode lookup and record.","what_is":"GruKit is a free music app for vinyl DJs and record collectors. It identifies songs playing nearby, checks turntable speed and stability with the iPhone motion sensor, and includes a tap tempo tool and a Flight Bag weight estimator. It also offers a barcode scanner for Discogs releases and short guides on beatmatching and record care.","good_for":["Identifying a song playing in a shop or club","Checking a turntable's platter speed at home","Estimating whether a record bag fits the airline weight limit"],"pricing":"GruKit is free, with no in-app purchases on the App Store.","faq":[{"q":"Does the app cost money?","a":"The app is free to download. The listing shows no in-app purchases."},{"q":"Which Apple Intelligence features does it include?","a":"Apple Intelligence features include explaining a release, plain-words Turntable Health and Vibration Shield results, a listening summary from Audio Finder history, counting records in a described bag, and asking questions in Learn. They."},{"q":"Can I check my turntable speed with it?","a":"Yes. Turntable Health checks platter speed at 331⁄3, 45 or 78 RPM using the iPhone's motion sensor and gives verdicts for speed and stability."}],"model":"claude-haiku-5-5","created_at":"2026-11-04T18:36:13.126Z"},"memberships":[{"list":"record-identification","list_name":"record identification","list_status":"active","list_url":"https://apptierlist.com/best/record-identification/","position":2,"tier":"A","score":86.2,"components":{"rating":100,"votes":44.8,"rank":100,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-05T01:12:12.706Z"},{"list":"tap-tempo","list_name":"tap tempo","list_status":"active","list_url":"https://apptierlist.com/best/tap-tempo/","position":3,"tier":"C","score":61.2,"components":{"rating":100,"votes":44.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-05T01:12:12.706Z"},{"list":"music-recognition","list_name":"music recognition","list_status":"active","list_url":"https://apptierlist.com/best/music-recognition/","position":9,"tier":"C","score":61.2,"components":{"rating":100,"votes":44.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-05T01:12:12.706Z"}],"main_list":"record-identification","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":294025,"at":"2026-11-12T20:43:12.760Z","kind":"tier_changed","list":"tap-tempo","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"C","reason":"list left review: 6 or more members checked, ranked #3","job":"rescore"},{"id":292330,"at":"2026-11-12T12:06:12.822Z","kind":"tier_changed","list":"record-identification","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"A","reason":"list left review: 6 or more members checked, ranked #2","job":"rescore"},{"id":284712,"at":"2026-11-09T14:27:13.143Z","kind":"tier_changed","list":"music-recognition","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":"F","to":"C","reason":"score 25 to 61.2","job":"rescore"},{"id":265040,"at":"2026-11-05T01:13:12.701Z","kind":"tier_changed","list":"music-recognition","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"F","reason":"score 25","job":"rescore"},{"id":265019,"at":"2026-11-05T01:12:12.706Z","kind":"membership_added","list":"tap-tempo","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"active","reason":"The Tap to Tempo feature gives a stable BPM by tapping along, with half and double time, and it is part of the app's headline pitch (lock a BPM).","job":"shadow"},{"id":265018,"at":"2026-11-05T01:12:12.706Z","kind":"membership_added","list":"record-identification","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"active","reason":"Scanning a record's barcode finds the exact Discogs release with label, year, format and prices, and Apple Intelligence explains the pressing.","job":"shadow"},{"id":265017,"at":"2026-11-05T01:12:12.706Z","kind":"membership_added","list":"music-recognition","app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","from":null,"to":"active","reason":"Audio Finder names the song playing nearby, with Control Center, Lock Screen and Action button shortcuts, and saves a history.","job":"shadow"},{"id":264381,"at":"2026-11-04T18:27:13.175Z","kind":"app_added","list":null,"app_store_id":6759228638,"app":"grukit-dj-vinyl-scanner-6759228638","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":"record-identification","list_name":"record identification","status":"active","review_status":"checked","position":2,"tier":"A","score":86.2,"components":{"rating":100,"votes":44.8,"rank":100,"recency":100},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Scanning a record's barcode finds the exact Discogs release with label, year, format and prices, and Apple Intelligence explains the pressing.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its barcode scanner finds the exact Discogs release with label, year, format and prices, and it can explain what a pressing is. That matches identifying a vinyl record and learning its value.","verifier":"list check","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true}]},{"list":"tap-tempo","list_name":"tap tempo","status":"active","review_status":"checked","position":3,"tier":"C","score":61.2,"components":{"rating":100,"votes":44.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"The Tap to Tempo feature gives a stable BPM by tapping along, with half and double time, and it is part of the app's headline pitch (lock a BPM).","verifier":"claude-sonnet-5-5","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true},{"verdict":"keep","reason":"BPM is in the subtitle and 'lock a BPM' is one of its core DJ tools, so DJs looking for a beats-per-minute finder would reasonably compare it. The description does not explicitly mention tapping, so this fit is less certain.","verifier":"list check","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true}]},{"list":"music-recognition","list_name":"music recognition","status":"active","review_status":"checked","position":9,"tier":"C","score":61.2,"components":{"rating":100,"votes":44.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Audio Finder names the song playing nearby, with Control Center, Lock Screen and Action button shortcuts, and saves a history.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true},{"verdict":"keep","reason":"Song ID leads the subtitle. Audio Finder is a headline feature that identifies songs playing nearby, with Control Center, Lock Screen and background listening, so it is a real alternative to Shazam-style apps.","verifier":"list check","decided_at":"2026-11-05T01:12:12.706Z","attempts":1,"current":true}]}]},"data_version":62690,"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/grukit-dj-vinyl-scanner-6759228638/"}}