{"app_store_id":1564277746,"slug":"volume-booster-bass-booster-1564277746","name":"Volume Booster Bass Booster","subtitle":"Speaker Sound Booster","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/fc/7c/df/fc7cdf8d-d418-f948-91e9-79bd83c13607/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/volume-booster-bass-booster/id1564277746?uo=4","price":0,"currency":"USD","rating":4.54026,"rating_count":25549,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2026-03-10T07:25:51Z","updated_at":"2026-10-22T16:27:13.183Z","stale":false,"missing_since":null,"one_liner":"Boosts iPhone audio volume and offers bass boost and equalizer controls for music, podcasts, videos and calls.","verified_maker":false,"maker_site":null,"file_size_bytes":176729088,"minimum_os":"15.0","content_rating":"17+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/26/a7/de/26a7de16-4d30-c11e-d576-7539b85bd0b1/6.9-1.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b3/49/68/b3496873-fad1-e5f8-3f8f-57b7cfd71094/6.9-2.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/09/28/ae/0928aeb7-11dc-91b5-3248-6b4ea5cb9151/6.9-3.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/e0/ef/7de0ef36-146c-dd03-e8ad-4401606fad25/6.9-4.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/21/dd/83/21dd83ab-1d1c-0577-638c-3dba2c6c2067/6.9-5.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3c/27/2b/3c272b59-4b27-7f45-fc8d-4a4ff632f57f/6.9-6.jpg/320x480bb.jpg"],"developer_name":"Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S","editors_choice":false,"url":"https://apptierlist.com/apps/volume-booster-bass-booster-1564277746/","api_url":"https://apptierlist.com/api/v1/apps/volume-booster-bass-booster-1564277746","schema_version":"1.0","generated_at":"2026-10-24T07:09:12.245Z","data_as_of":"2026-10-24T05:12:12.954Z","description":"Is your phone volume just not cutting it? Transform your listening experience with Volume Booster, the ultimate sound booster designed to unleash your device's true audio potential! Say goodbye to muffled sounds and low-quality output, and get ready for a truly immersive sound like never before.\n\nWhether you're battling quiet speakers, dealing with poor audio quality, or simply craving more power from your tunes, Volume Booster is your go-to solution. This powerful volume amplifier lets you dramatically increase your phone’s volume up to an astonishing 1000%, ensuring every beat, melody, and vocal is crystal clear and vibrant.\n\nUnleash Superior Sound: Don't settle for weak audio. Our advanced technology works as a robust speaker booster and headphone volume booster, delivering an incredible boost to all your audio playback. From music and podcasts to videos and calls, everything will sound louder and clearer. Experience your favorite content with the intensity it deserves.\n\nPrecision Bass Control & Equalization: Volume Booster isn't just a louder volume booster; it's a comprehensive audio tool. Fine-tune your listening experience with dedicated bass booster controls, allowing you to punch up the low frequencies and feel the rhythm like never before. Plus, with integrated sound equalization, you can customize your audio profile to match your preferences, ensuring perfect balance for every genre.\n\nSimple, Intuitive, Powerful: We believe powerful tools should be easy to use. Volume Booster features a user-friendly interface that makes boosting volume and adjusting settings incredibly simple. No complicated menus, just straightforward controls to get the sound you want, fast. It’s the essential upgrade for anyone who loves their music loud and clear.\n\nWhy Choose Volume Booster?\n- Massive Volume Increase: Boost your phone's sound up to 1000%!\n- Crystal Clear Audio: Enhance clarity even at higher volumes.\n- Customizable Bass: Dial in your perfect bass levels with precision.\n- Sound Equalizer: Fine-tune your audio output for any content.\n- Intuitive Design: Easy to use for instant results.\n- Universal Compatibility: Works seamlessly across all your phone audio.\n\nStop missing out on the full audio experience. Whether you need a dedicated headphone volume booster for your commutes, a powerful speaker booster for gatherings, or just a general volume amplifier to make everything louder, Volume Booster delivers.\n\nDownload Volume Booster free today and redefine how you experience sound on your phone!\n\nPrivacy Policy: https://kupertinolabs.com/privacy-policy\nTerms of Use: https://kupertinolabs.com/terms-of-use","facts":{"developer_id":1788511975,"developer_url":"http://kupertinolabs.com","first_released":"2021-04-23T07:00:00Z","support_url":"https://kupertinolabs.com/contact","privacy_url":"https://kupertinolabs.com/privacy-policy","website_url":"http://kupertinolabs.com/","app_version":"2.3.2","release_notes":"Bug fix","rating_current_version":4.54026,"rating_count_current_version":25549,"star_counts":[1624,443,984,1953,20545],"genres":["Music","Utilities"],"languages":["EN"],"content_advisories":null,"device_families":["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":"2026-10-14T12:29:19.781Z","placed_at":"2026-10-14T11:29:53.697Z","scored_at":"2026-10-24T05:12:12.954Z"},"editorial":{"one_liner":"Boosts iPhone audio volume and offers bass boost and equalizer controls for music, podcasts, videos and calls.","what_is":"Volume Booster Bass Booster is a Music app listed as free on the App Store. According to its description, it raises phone volume up to 1000% and works with speaker and headphone playback. It also includes bass controls and an equalizer for adjusting the sound output.","good_for":["Listening to quiet music or podcasts on a phone speaker","Adjusting bass and equalizer settings for different genres","Raising headphone volume during a commute"],"pricing":"Volume Booster Bass Booster is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"The App Store listing shows a price of free."},{"q":"How much can it increase volume?","a":"The description says it can increase phone volume up to 1000%."},{"q":"Does it include equalizer or bass controls?","a":"Yes. The description mentions dedicated bass booster controls and integrated sound equalization for customizing the audio profile."}],"model":"claude-haiku-5-5","created_at":"2026-10-14T12:29:19.781Z"},"memberships":[{"list":"sound-amplification","list_name":"sound amplification","list_status":"active","list_url":"https://apptierlist.com/best/sound-amplification/","position":2,"tier":"A","score":85.1,"components":{"rating":90.3,"votes":84.9,"rank":92.8,"recency":72.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-14T11:29:53.697Z"},{"list":"audio-enhancement","list_name":"audio enhancement","list_status":"active","list_url":"https://apptierlist.com/best/audio-enhancement/","position":7,"tier":"A","score":84,"components":{"rating":90.3,"votes":84.9,"rank":88.4,"recency":72.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-14T11:29:53.697Z"}],"main_list":"sound-amplification","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":194579,"at":"2026-10-22T15:51:13.430Z","kind":"tier_changed","list":"sound-amplification","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":"S","to":"A","reason":"score 86.5 to 85.2","job":"rescore"},{"id":193624,"at":"2026-10-22T10:35:12.511Z","kind":"tier_changed","list":"sound-amplification","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":null,"to":"S","reason":"score 62 to 86.5","job":"rescore"},{"id":152308,"at":"2026-10-18T03:45:12.297Z","kind":"tier_changed","list":"audio-enhancement","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":"S","to":"A","reason":"rank shift: #2, score unchanged at 84.4","job":"rescore"},{"id":106466,"at":"2026-10-15T14:59:00.691Z","kind":"tier_changed","list":"audio-enhancement","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":"A","to":"S","reason":"rank shift: #1, score unchanged at 84.5","job":"rescore"},{"id":92707,"at":"2026-10-15T04:35:53.183Z","kind":"tier_changed","list":"audio-enhancement","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":null,"to":"A","reason":"score 84.5","job":"rescore"},{"id":76790,"at":"2026-10-14T11:29:53.697Z","kind":"membership_added","list":"sound-amplification","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":null,"to":"active","reason":"Marketed as a volume amplifier that raises phone and speaker volume up to 1000% for quiet speakers and headphones.","job":"shadow"},{"id":76789,"at":"2026-10-14T11:29:53.697Z","kind":"membership_added","list":"audio-enhancement","app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","from":null,"to":"active","reason":"Core pitch is a volume and bass booster that makes phone audio louder, clearer and punchier, with bass controls and sound tuning.","job":"shadow"},{"id":66110,"at":"2026-10-12T20:26:55.803Z","kind":"app_added","list":null,"app_store_id":1564277746,"app":"volume-booster-bass-booster-1564277746","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":2,"tier":"A","score":85.1,"components":{"rating":90.3,"votes":84.9,"rank":92.8,"recency":72.6},"ranks":[{"country":"us","rank":9},{"country":"gb","rank":8},{"country":"ca","rank":9},{"country":"au","rank":9},{"country":"de","rank":6}],"verdicts":[{"verdict":"keep","reason":"Marketed as a volume amplifier that raises phone and speaker volume up to 1000% for quiet speakers and headphones.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T11:29:53.697Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T11:29:53.697Z","attempts":1,"current":true}]},{"list":"audio-enhancement","list_name":"audio enhancement","status":"active","review_status":"checked","position":7,"tier":"A","score":84,"components":{"rating":90.3,"votes":84.9,"rank":88.4,"recency":72.6},"ranks":[{"country":"us","rank":13},{"country":"gb","rank":10},{"country":"ca","rank":6},{"country":"au","rank":15},{"country":"de","rank":19}],"verdicts":[{"verdict":"keep","reason":"Core pitch is a volume and bass booster that makes phone audio louder, clearer and punchier, with bass controls and sound tuning.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T11:29:53.697Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T11:29:53.697Z","attempts":1,"current":true}]}]},"data_version":42585,"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-booster-bass-booster-1564277746/"}}