{"app_store_id":1500458684,"slug":"volume-boost-sound-amplifier-1500458684","name":"Volume Boost – Sound Amplifier","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/de/e6/78/dee678a1-7722-fb0e-6aab-b904ac71ef5b/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/volume-boost-sound-amplifier/id1500458684?uo=4","price":0,"currency":"USD","rating":4.30386,"rating_count":3709,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Medical","version_date":"2026-10-04T07:59:12Z","updated_at":"2026-10-19T16:29:11.690Z","stale":false,"missing_since":null,"one_liner":"Amplifies sound from a headset or the surroundings, with noise filtering and a built-in hearing test that adjusts.","verified_maker":false,"maker_site":null,"file_size_bytes":78368768,"minimum_os":"16.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a9/ce/09/a9ce0954-a113-406d-f949-20918af4f530/1.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/92/2b/33922bcc-8da0-58d1-6622-a08cbd411066/2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/a9/30/10a930d0-571e-689d-7dac-5a5395e55101/3.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/68/8c/b1688ced-3fcf-c2c3-6297-dd70ed81c200/4.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/53/f7/55/53f755dd-8bb0-d6ae-9f06-f6d5e21331ea/5.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/59/78/fe/5978fe01-ac29-9145-e6f2-62f2669386de/6.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f6/d2/0d/f6d20d10-593b-cf47-455b-63cb74c71ae4/7.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/4f/02/b64f02ac-8e54-c47b-b3fe-7debe119d47a/8.png/320x480bb.jpg"],"developer_name":"Evgenia Pervushina","editors_choice":null,"url":"https://apptierlist.com/apps/volume-boost-sound-amplifier-1500458684/","api_url":"https://apptierlist.com/api/v1/apps/volume-boost-sound-amplifier-1500458684","schema_version":"1.0","generated_at":"2026-10-20T08:56:40.276Z","data_as_of":"2026-10-20T06:45:11.894Z","description":"Use the power of your smartphone and latest technologies for maximum sound amplification. Increase the volume and improve the sounds around you. App helps you to improve your sound perception. The app adjusts to specific features for each ear using a built-in test.\nYou only need a simple headset to use it.\n-- Boost the sound of your headset\n-- Noise filtering function\n-- Automatic adjustment to hearing specifics;\n-- Adaptation to different types of environment;\n-- Full acoustic amplification up to 30 dB with a wired headset;\n-- Amplification of quiet sounds without losing the overall volume;\n-- Support of Bluetooth headsets and Air Pods.

\n\nPLEASE PAY ATTENTION that the app is not intended for medical use, to obtain accurate data please consult your doctor. Do not delay the visit to your doctor if you have some problems with your hearing.\n\n————\n\n* Subscription Volume Boost – Sound Amplifier  get access to all functions of the application.\n\n* You can turn off the auto-renewal at any time: you'll find the option to do this change to a different payment plan in the settings of your iTunes and App Store account.\n\n* The first time you can try the free trial for 3 days. After that, your account will be automatically charged for the subscription if you will not stop it before the end of the free trial.\n\n* The length of the subscription is 1 month, this subscription is auto-renewing. You can stop the subscription at any moment;\n\n* Account will be charged for renewal within 24-hours prior to the and of the current period, and identity the cost of the renewal.\n\nATTENTION: before you subscribe please read:\n Privacy Policy(https://omniapp.ru/privacy) \nTerms Of Use(https://omniapp.ru/tos)","facts":{"developer_id":1491458742,"developer_url":null,"first_released":"2020-03-08T08:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"0.3.72","release_notes":"Music can \"treat\" stuttering. Singing activates the right hemisphere of the brain, which takes over speech functions, bypassing the \"glitch\" in the left hemisphere.\nIn this version:\n- Bug fixes\n- Performance improvements","rating_current_version":4.30386,"rating_count_current_version":3709,"star_counts":null,"genres":["Medical","Health & Fitness"],"languages":["AR","EN","RU","ZH","ES"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-19T16:29:11.690Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T06:54:11.692Z","placed_at":"2026-10-18T07:25:12.116Z","scored_at":"2026-10-20T06:45:11.894Z"},"editorial":{"one_liner":"Amplifies sound from a headset or the surroundings, with noise filtering and a built-in hearing test that adjusts.","what_is":"Volume Boost: Sound Amplifier is a Medical genre iOS app that amplifies sound through a headset, including wired headsets, Bluetooth headsets and AirPods, and offers a noise filtering function. It uses a built-in test to adjust its settings to each ear. The app is not intended for medical use and advises consulting a doctor about hearing problems.","good_for":["Boosting quiet sounds through a wired or Bluetooth headset","Filtering noise across different types of environment","Adjusting amplification to each ear after a built-in test"],"pricing":"Volume Boost – Sound Amplifier is free to download on the App Store.","faq":[{"q":"Do I need special hardware to use it?","a":"You only need a simple headset. It supports wired headsets, Bluetooth headsets and AirPods. Full amplification up to 30 dB is listed for use with a wired headset."},{"q":"Is it a medical device or a replacement for a hearing test?","a":"The app is not intended for medical use. To obtain accurate data, consult a doctor, and do not delay a visit to your doctor if you have hearing problems."},{"q":"How does the free trial and billing work?","a":"The listing describes a 3-day free trial for the first subscription. The subscription lasts 1 month and auto-renews, with charges made within 24 hours before the period ends unless you cancel in your App Store account settings."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T06:54:11.692Z"},"memberships":[{"list":"sound-amplification","list_name":"sound amplification","list_status":"draft","list_url":null,"position":null,"tier":null,"score":63.2,"components":{"rating":76.8,"votes":76.1,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"under_review","confidence":"provisional","judged_at":"2026-10-18T07:25:12.116Z"},{"list":"hearing-assistance","list_name":"hearing assistance","list_status":"active","list_url":"https://apptierlist.com/best/hearing-assistance/","position":15,"tier":"C","score":82.6,"components":{"rating":76.8,"votes":76.1,"rank":77.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-18T07:25:12.116Z"}],"main_list":"hearing-assistance","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":159549,"at":"2026-10-18T07:41:11.705Z","kind":"tier_changed","list":"hearing-assistance","app_store_id":1500458684,"app":"volume-boost-sound-amplifier-1500458684","from":null,"to":"C","reason":"score 63.3","job":"rescore"},{"id":159140,"at":"2026-10-18T07:25:12.116Z","kind":"membership_added","list":"sound-amplification","app_store_id":1500458684,"app":"volume-boost-sound-amplifier-1500458684","from":null,"to":"active","reason":"Core job: amplify quiet sounds and voices up to 30 dB through a headset, as the title and feature list say.","job":"shadow"},{"id":159139,"at":"2026-10-18T07:25:12.116Z","kind":"membership_added","list":"hearing-assistance","app_store_id":1500458684,"app":"volume-boost-sound-amplifier-1500458684","from":null,"to":"active","reason":"Helps users hear sounds around them more clearly through earphones, with noise filtering and per-ear adjustment from a built-in test.","job":"shadow"},{"id":154421,"at":"2026-10-18T04:55:12.120Z","kind":"app_added","list":null,"app_store_id":1500458684,"app":"volume-boost-sound-amplifier-1500458684","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-amplification","list_name":"sound amplification","status":"active","review_status":"checked","position":null,"tier":null,"score":63.2,"components":{"rating":76.8,"votes":76.1,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core job: amplify quiet sounds and voices up to 30 dB through a headset, as the title and feature list say.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T07:25:12.116Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is making quiet surrounding sounds louder, by up to 30 dB, so the user hears better.","verifier":"list check","decided_at":"2026-10-18T07:25:12.116Z","attempts":1,"current":true}]},{"list":"hearing-assistance","list_name":"hearing assistance","status":"active","review_status":"checked","position":15,"tier":"C","score":82.6,"components":{"rating":76.8,"votes":76.1,"rank":77.4,"recency":100},"ranks":[{"country":"gb","rank":12},{"country":"ca","rank":15},{"country":"au","rank":34},{"country":"de","rank":44},{"country":"us","rank":13}],"verdicts":[{"verdict":"keep","reason":"Helps users hear sounds around them more clearly through earphones, with noise filtering and per-ear adjustment from a built-in test.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T07:25:12.116Z","attempts":1,"current":true},{"verdict":"keep","reason":"It makes speech and surrounding sounds clearer through earphones, tuned to each ear with a built-in test, much like Hear Boost.","verifier":"list check","decided_at":"2026-10-18T07:25:12.116Z","attempts":1,"current":true}]}]},"data_version":38735,"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/volume-boost-sound-amplifier-1500458684/"}}