{"app_store_id":1470850192,"slug":"sound-amplifier-volume-boost-1470850192","name":"Sound Amplifier | Volume Boost","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d7/ec/e4/d7ece4e6-d743-50ff-eef8-fbd04792b444/AppIcon-1x_U007epad-0-1-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sound-amplifier-volume-boost/id1470850192?uo=4","price":0,"currency":"USD","rating":4.49184,"rating_count":2328,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2026-05-01T18:37:58Z","updated_at":"2026-10-20T22:58:12.759Z","stale":false,"missing_since":null,"one_liner":"Audio amplifier with volume boost presets, music enhancement, hearing checks, and live listen and record features.","verified_maker":false,"maker_site":null,"file_size_bytes":35837952,"minimum_os":"14.0","content_rating":"4+","language_count":16,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b9/6a/b1/b96ab1dd-b4c3-4e32-9dc1-c1907056fd70/1b841e30-c43d-4439-8d3a-4c4d3c0e6275_5.5_1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/72/c6/13/72c6134d-df84-77b8-08f7-6ae068aa91d7/9a3593e5-a4e7-441c-9949-f569e76b5c19_5.5_2.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e3/e9/cc/e3e9ccfa-cd1d-67af-c680-919966be7316/d0d3a9ee-0ebd-4617-99c0-abb0ccd839bc_5.5_3.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/04/7c/b6047c10-adb2-8249-14a8-60b4aec70ea2/d22fec04-18a5-451e-954b-bd9d8c901c6d_5.5_4.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/eb/64/c9/eb64c970-74ad-0ada-96c2-1278d4d61f13/bfe436b0-0cb0-4e86-99ca-5286e641ebc0_5.5_5.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a6/89/a4/a689a4f8-9528-552c-bd7d-67a0934ad042/017fdacf-a13a-4a34-a2ce-dac4cbe1f8a1_5.5_6.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6a/7b/87/6a7b8713-fc41-36c4-bd35-f862b6acfab2/05b5c7a1-907f-4796-891f-e7b9e183ee11_5.5_7.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d2/c6/ee/d2c6ee71-d365-2164-d380-ecb3d43e0a5f/b3fcfa82-c090-435c-a2b0-1fef20fcf257_5.5_8.jpg/392x696bb.jpg"],"developer_name":"Irakli Tsuladze","editors_choice":null,"url":"https://apptierlist.com/apps/sound-amplifier-volume-boost-1470850192/","api_url":"https://apptierlist.com/api/v1/apps/sound-amplifier-volume-boost-1470850192","schema_version":"1.0","generated_at":"2026-10-21T21:55:43.611Z","data_as_of":"2026-10-21T18:48:13.528Z","description":"Enhance Your Hearing with Audio Amplifier!\nDon't miss out on a single sound – open the door to a world of amplified audio!\n\nKey Features\n\n+ Louder Volume Boost:\n> Select from various sound amplification presets\n\n+ Music Enhancement:\n> Elevate your music experience in your favorite Music apps\n> Immerse yourself in your favorite tunes with superior sound quality\n\n+ Hearing Assessment Choices:\n> Assess your hearing accuracy with headphones for precise results\n> Conveniently use your iPhone's speaker for a quick evaluation\n\n+ Listen Live and Record:\n> Record looped audio discreetly to revisit what you've heard\n> Review real-time transcriptions to ensure you never miss a word\n\nPremium Subscription Features:\n\n○ Personalized Hearing Profiles:\n> Customize your hearing experience with preset options for everyday needs\n> Conduct a built-in hearing test to fine-tune sound to your unique hearing profile\n\n○ Louder Volume Boost\n> Boost audio up to 10 times for everyday situations\n\n○ Reduce noise\n> Eliminates background noise, increases speech intelligibility\n\n○ Maximize music\n> Export your music with maximum effort\n> Export music with custom equalizer settings\n\n\nSUBSCRIPTION NOTICE:\nPlease note that a premium subscription is required to access all the app's features.\n\nPrivacy policy: https://docs.google.com/document/d/1SaV6gewYAk2gdvdJSZGH8spAyA805eJBkxWhmBnK_mc/edit?usp=sharing\nTerms of service: https://docs.google.com/document/d/1xyNnScm0PrTtNsWxVzWuvFHyVT8Cmi6h3R0BSiTvwso/edit?usp=sharing","facts":{"developer_id":1731800085,"developer_url":"https://docs.google.com/document/d/1xyNnScm0PrTtNsWxVzWuvFHyVT8Cmi6h3R0BSiTvwso/edit?usp=sharing","first_released":"2019-07-27T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.3.0","release_notes":"• Enhanced music listening with updated presets\n• Improved volume boost for louder and clearer sound in any situation\n• Improved stability and bug fixes","rating_current_version":4.49184,"rating_count_current_version":2328,"star_counts":null,"genres":["Health & Fitness","Music"],"languages":["AR","EN","FR","DE","ID","IT","JA","KO","MS","PT","RU","ZH","ES","TH","ZH","VI"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T22:58:12.759Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T06:54:11.692Z","placed_at":"2026-10-19T14:40:11.913Z","scored_at":"2026-10-21T18:48:13.528Z"},"editorial":{"one_liner":"Audio amplifier with volume boost presets, music enhancement, hearing checks, and live listen and record features.","what_is":"Sound Amplifier | Volume Boost is a Health & Fitness app that amplifies audio using selectable presets and offers music enhancement for use with other music apps. It includes hearing assessment options using headphones or the iPhone speaker, along with a Listen Live feature that can record looped audio and show real-time transcriptions. A premium subscription is required to access all features.","good_for":["Boosting volume in everyday listening situations","Enhancing music played in other music apps","Running a quick hearing check with headphones or speaker"],"pricing":"Sound Amplifier | Volume Boost is free to download on the App Store.","faq":[{"q":"Is the app free to use?","a":"It is free to download. The listing says a premium subscription is required to access all of the app's features."},{"q":"Can the app record what I hear?","a":"The listing says Listen Live can record looped audio to revisit what you've heard and review real-time transcriptions. It does not state how long recordings are kept."},{"q":"Is the hearing test medically validated?","a":"The listing describes hearing assessment with headphones for precise results or the iPhone speaker for a quick evaluation. It does not state whether the results are medically validated."}],"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":59.1,"components":{"rating":80.8,"votes":74.2,"rank":0,"recency":81.5},"status":"active","review_status":"checked","list_ranking_status":"under_review","confidence":"provisional","judged_at":"2026-10-19T14:40:11.913Z"},{"list":"hearing-assistance","list_name":"hearing assistance","list_status":"active","list_url":"https://apptierlist.com/best/hearing-assistance/","position":13,"tier":"B","score":83.2,"components":{"rating":80.8,"votes":74.2,"rank":96.4,"recency":81.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T14:40:11.913Z"},{"list":"audio-enhancement","list_name":"audio enhancement","list_status":"draft","list_url":null,"position":null,"tier":null,"score":59.2,"components":{"rating":80.8,"votes":74.2,"rank":0,"recency":81.7},"status":"active","review_status":"checked","list_ranking_status":"under_review","confidence":"provisional","judged_at":"2026-10-19T14:40:11.913Z"}],"main_list":"hearing-assistance","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":184604,"at":"2026-10-20T06:45:11.894Z","kind":"tier_changed","list":"hearing-assistance","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":"D","to":"B","reason":"rank shift: #13, score 83.3, tier full (a quarter of the list)","job":"rescore"},{"id":177758,"at":"2026-10-19T14:41:11.700Z","kind":"tier_changed","list":"audio-enhancement","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":null,"to":"D","reason":"score 59.1","job":"rescore"},{"id":177722,"at":"2026-10-19T14:41:11.700Z","kind":"tier_changed","list":"hearing-assistance","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":null,"to":"D","reason":"score 59.1","job":"rescore"},{"id":177676,"at":"2026-10-19T14:40:11.913Z","kind":"membership_added","list":"sound-amplification","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":null,"to":"active","reason":"Title and description center on a louder volume boost, up to 10x, with amplification presets.","job":"shadow"},{"id":177675,"at":"2026-10-19T14:40:11.913Z","kind":"membership_added","list":"hearing-assistance","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":null,"to":"active","reason":"It is marketed to enhance hearing, with hearing profiles, a hearing test, noise reduction for speech clarity, and live transcription.","job":"shadow"},{"id":177674,"at":"2026-10-19T14:40:11.913Z","kind":"membership_added","list":"audio-enhancement","app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":172060,"at":"2026-10-19T06:49:12.515Z","kind":"app_added","list":null,"app_store_id":1470850192,"app":"sound-amplifier-volume-boost-1470850192","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":59.1,"components":{"rating":80.8,"votes":74.2,"rank":0,"recency":81.5},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Title and description center on a louder volume boost, up to 10x, with amplification presets.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true},{"verdict":"keep","reason":"Amplifying quiet sounds and voices up to 10x is the app's main function, which matches this list exactly.","verifier":"list check","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true}]},{"list":"hearing-assistance","list_name":"hearing assistance","status":"active","review_status":"checked","position":13,"tier":"B","score":83.2,"components":{"rating":80.8,"votes":74.2,"rank":96.4,"recency":81.6},"ranks":[{"country":"us","rank":8},{"country":"gb","rank":4},{"country":"au","rank":6},{"country":"ca","rank":2},{"country":"de","rank":3}],"verdicts":[{"verdict":"keep","reason":"It is marketed to enhance hearing, with hearing profiles, a hearing test, noise reduction for speech clarity, and live transcription.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is helping users hear better: live listening through earphones, noise reduction for speech, personal hearing profiles and transcription.","verifier":"list check","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true}]},{"list":"audio-enhancement","list_name":"audio enhancement","status":"active","review_status":"checked","position":null,"tier":null,"score":59.2,"components":{"rating":80.8,"votes":74.2,"rank":0,"recency":81.7},"ranks":[],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true},{"verdict":"keep","reason":"It boosts volume and improves music in other music apps, with custom EQ export. That is enhancing audio on the phone, not just a slider or a mic-to-speaker boost.","verifier":"list check","decided_at":"2026-10-19T14:40:11.913Z","attempts":1,"current":true}]}]},"data_version":40313,"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-amplifier-volume-boost-1470850192/"}}