{"schema_version":"1.0","generated_at":"2026-10-23T07:07:44.438Z","app":{"app_store_id":1557211189,"slug":"clear-wave-1557211189","name":"Clear Wave","subtitle":"Water Eject & Hz speaker test","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/24/aa/bf/24aabfe7-0e90-1630-3d56-8fb85ff07cbc/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/clear-wave/id1557211189?uo=4","price":0,"currency":"USD","rating":4.59694,"rating_count":37054,"in_app_purchases":true,"recent_rating":2.65,"recent_review_count":20,"reviews_checked_at":"2026-10-22T16:27:13.183Z","primary_genre":"Music","version_date":"2026-09-10T06:44:17Z","updated_at":"2026-10-22T16:27:13.183Z","stale":false,"missing_since":null,"one_liner":"Plays test sounds and measures decibels and hertz to check speakers, and tests whether the phone microphone is clogged.","verified_maker":false,"maker_site":null,"file_size_bytes":63790080,"minimum_os":"17.0","content_rating":"4+","language_count":32,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e7/c7/de/e7c7dedd-7b78-3c75-cfbd-a2128ce05c7b/bd84445a-177d-4f90-8391-84eabc2361e4_1__U00285.5_Display_U0029.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/54/b4/b3/54b4b3a9-39ec-75a5-71df-3fe2d034637e/2743d59c-29cd-497b-a65f-656714dac41f_2__U00285.5_Display_U0029.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c9/df/3b/c9df3bd9-9406-f01a-a3a3-acd6f62ea9a7/7afa65f5-5861-4395-801b-01ac1cba2c46_3__U00285.5_Display_U0029.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/4e/56/b94e56dd-40bc-0eb7-5af4-596da0d7a1ef/bfcdc283-555e-4385-937c-d5728340055d_4__U00285.5_Display_U0029.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/90/6c/10/906c1080-e03f-c159-41f1-4528f0857bcf/9a6c97d1-5c29-482b-9c93-c6306d71aba1_6__U00285.5_Display_U0029.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/56/66/5d/56665d93-a324-dbf3-d969-8bd9a3796e58/36b07df2-e176-4fe4-b494-c652b88e0b64_5__U00285.5_Display_U0029.jpg/392x696bb.jpg"],"developer_name":"Appchi LLC","editors_choice":false,"url":"https://apptierlist.com/apps/clear-wave-1557211189/","api_url":"https://apptierlist.com/api/v1/apps/clear-wave-1557211189"},"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":"sound-measurement","list_name":"sound measurement","status":"active","review_status":"checked","position":7,"tier":"C","score":69.5,"components":{"rating":91.6,"votes":86.5,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"The app includes a dB meter that measures surrounding noise levels, and this is a core, advertised feature alongside speaker testing. Someone comparing noise meters would plausibly consider it.","verifier":"list check","decided_at":"2026-10-18T02:41:11.693Z","attempts":1,"current":true},{"verdict":"keep","reason":"Includes a dB sound level meter to measure noise levels in your surroundings, and the premium plan advertises an unlimited dB meter.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T18:16:04.633Z","attempts":1,"current":false}]}],"history":[{"id":193601,"at":"2026-10-22T10:35:12.511Z","kind":"tier_changed","list":"sound-measurement","app_store_id":1557211189,"app":"clear-wave-1557211189","from":null,"to":"C","reason":"rank shift: #7, score unchanged at 69.5","job":"rescore"},{"id":64256,"at":"2026-10-12T18:16:04.633Z","kind":"membership_added","list":"sound-measurement","app_store_id":1557211189,"app":"clear-wave-1557211189","from":null,"to":"active","reason":"Includes a dB sound level meter to measure noise levels in your surroundings, and the premium plan advertises an unlimited dB meter.","job":"shadow"},{"id":63360,"at":"2026-10-12T17:39:53.106Z","kind":"app_added","list":null,"app_store_id":1557211189,"app":"clear-wave-1557211189","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":41592,"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/"}}