{"app_store_id":1626613141,"slug":"sound-meter-decibel-1626613141","name":"Sound Meter (Decibel)","subtitle":"Measure the noise level","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b5/8c/ef/b58cefd5-765f-ba87-e3e5-cffb922d9ea6/AppIcon-1x_U007emarketing-0-8-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sound-meter-decibel/id1626613141?uo=4","price":0,"currency":"USD","rating":4.5071,"rating_count":3240,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-02-03T18:06:04Z","updated_at":"2026-10-22T16:27:13.183Z","stale":false,"missing_since":null,"one_liner":"Measures environmental noise in decibels and shows readings as a gauge, a graph line, and min/avg/max values.","verified_maker":false,"maker_site":null,"file_size_bytes":8583168,"minimum_os":"14.1","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/f9/39/ef/f939ef9e-88cd-c302-f1c2-7078c9afdfb3/54a2750d-f843-4ce0-bf16-ce1f742c78ec_iph8_1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/4a/7c/2d/4a7c2de7-9a83-57a7-fb5c-80a0b6f237b1/b22c2ca0-3047-441f-93ed-f538ace7f362_iph8_2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/a2/b5/6d/a2b56dc3-d987-72cf-1271-5460581e9c48/b0a9900e-cd32-4654-a827-700d4eb403e6_iph8_3_1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/fd/f8/35/fdf835d4-e89f-00e8-6c46-03e2678b6644/5fff8e7a-263c-4f8e-9318-62282e295326_iph8_4.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/49/62/32/49623273-d632-3f0f-8f23-e2b3f84b2df5/8329f572-cbc2-4fe5-93c7-5e82ef835ba0_iph8_5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/c7/66/08/c76608aa-b407-f43d-8317-e13c8fec6ccb/23bca141-11da-4aff-9141-bcb834956f05_iph8_6.png/392x696bb.png"],"developer_name":"Unicom TOV","editors_choice":false,"url":"https://apptierlist.com/apps/sound-meter-decibel-1626613141/","api_url":"https://apptierlist.com/api/v1/apps/sound-meter-decibel-1626613141","schema_version":"1.0","generated_at":"2026-10-22T23:50:48.120Z","data_as_of":"2026-10-22T17:40:14.143Z","description":"Sound level meter app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. \nYou can experience tidy graphic design with high frame by this smart sound meter app.\n\nFeatures:\n* Indicates decibel by gauge\n* Display the current noise reference\n* Display min/avg/max decibel values\n* Display decibel by graph line\n* Save measured records\n\n\n**Notes\nMicrophones in phone is aligned to human voice. The maximum values are limited by the device. Very loud sounds(over ~110 dB) may not be recognized in most device. So please use it as just an auxiliary tools. If you need more accurate dB values, we recommend a actual sound level meter for that.","facts":{"developer_id":1270764210,"developer_url":"https://apps.matrix-soft.org","first_released":"2022-05-30T07:00:00Z","support_url":"https://www.matrix-soft.org/support.htm","privacy_url":"https://www.matrix-soft.org/privacy_policy.htm","website_url":"https://apps.matrix-soft.org/","app_version":"1.5","release_notes":"Fixed crash bugs","rating_current_version":4.5071,"rating_count_current_version":3240,"star_counts":[163,56,156,465,2400],"genres":["Utilities","Productivity"],"languages":["EN"],"content_advisories":null,"device_families":["watch","iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-10-22T16:27:13.183Z","catalog_read_at":"2026-10-22T16:27:13.183Z","reviews_checked_at":null,"summary_written_at":"2026-10-22T16:38:12.852Z","placed_at":"2026-10-19T01:54:11.546Z","scored_at":"2026-10-22T17:40:14.143Z"},"editorial":{"one_liner":"Measures environmental noise in decibels and shows readings as a gauge, a graph line, and min/avg/max values.","what_is":"Sound Meter (Decibel) is a Utilities app that measures environmental noise and displays decibel values. It shows readings on a gauge and a graph line, displays a current noise reference, and reports min, average, and max values. Measured records can be saved within the app.","good_for":["Checking the noise level of a room or environment","Viewing how decibel readings change over a period of time","Rough auxiliary noise checks rather than precise measurements"],"pricing":"Sound Meter (Decibel) is free, with no in-app purchases on the App Store.","faq":[{"q":"Is it accurate enough for precise measurements?","a":"The microphone is aligned to human voice and maximum values are limited by the device. Sounds over about 110 dB may not be recognized. The developer recommends using it as an auxiliary tool and a dedicated sound level."},{"q":"Does the app cost anything to install?","a":"The app is free to download. The listing shows no in-app purchases."},{"q":"Can I keep a record of my measurements?","a":"Yes. The listing includes a feature to save measured records."}],"model":"claude-haiku-5-5","created_at":"2026-10-22T16:38:12.852Z"},"memberships":[{"list":"sound-measurement","list_name":"sound measurement","list_status":"active","list_url":"https://apptierlist.com/best/sound-measurement/","position":6,"tier":"A","score":81.2,"components":{"rating":80.2,"votes":77.9,"rank":99.6,"recency":67.1},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T01:54:11.546Z"}],"main_list":"sound-measurement","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":193602,"at":"2026-10-22T10:35:12.511Z","kind":"tier_changed","list":"sound-measurement","app_store_id":1626613141,"app":"sound-meter-decibel-1626613141","from":null,"to":"A","reason":"score 56.1 to 80.9","job":"rescore"},{"id":165588,"at":"2026-10-19T01:54:11.546Z","kind":"membership_added","list":"sound-measurement","app_store_id":1626613141,"app":"sound-meter-decibel-1626613141","from":null,"to":"active","reason":"It is a decibel meter that measures environmental noise live and shows dB on a gauge, with min/avg/max values, a graph and saved records.","job":"shadow"},{"id":159312,"at":"2026-10-18T07:27:11.699Z","kind":"app_added","list":null,"app_store_id":1626613141,"app":"sound-meter-decibel-1626613141","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":"sound-measurement","list_name":"sound measurement","status":"active","review_status":"checked","position":6,"tier":"A","score":81.2,"components":{"rating":80.2,"votes":77.9,"rank":99.6,"recency":67.1},"ranks":[{"country":"us","rank":2},{"country":"gb","rank":1},{"country":"ca","rank":2},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"It is a decibel meter that measures environmental noise live and shows dB on a gauge, with min/avg/max values, a graph and saved records.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T01:54:11.546Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its main purpose is measuring ambient noise in decibels with the microphone, shown live as a gauge and graph with min/avg/max values. That matches the list's intent and its peers, such as Decibel X.","verifier":"list check","decided_at":"2026-10-19T01:54:11.546Z","attempts":1,"current":true}]}]},"data_version":41317,"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/sound-meter-decibel-1626613141/"}}