{"schema_version":"1.0","generated_at":"2026-11-14T17:45:58.709Z","app":{"app_store_id":507967709,"slug":"sound-sleeper-baby-white-noise-507967709","name":"Sound Sleeper Baby White Noise","short_name":"Sound Sleeper Baby White Noise","subtitle":"Colic Relief Sleep Sounds","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e6/33/1a/e6331a64-3d09-cfd6-814d-23af912960f7/AppIcon-1x_U007emarketing-0-11-0-85-220-0.png/512x512bb.jpg","icon_tint":"#ee980c","store_url":"https://apps.apple.com/us/app/sound-sleeper-baby-white-noise/id507967709?uo=4","price":0,"currency":"USD","rating":4.82907,"rating_count":2229,"rating_worldwide":4.813,"rating_count_worldwide":9157,"in_app_purchases":true,"recent_rating":4.13,"recent_review_count":15,"reviews_checked_at":"2026-10-13T05:32:57.310Z","primary_genre":"Health & Fitness","version_date":"2026-06-03T17:21:50Z","updated_at":"2026-11-14T13:07:12.809Z","stale":false,"missing_since":null,"one_liner":"Sound Sleeper plays white noise and other sounds for babies and tracks their sleep.","verified_maker":false,"maker_site":null,"file_size_bytes":204791808,"minimum_os":"15.6","content_rating":"17+","language_count":7,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0a/08/65/0a086534-6c7c-6c0b-b006-52cb0dd333c5/dbba6b49-6634-43d2-ad0b-c2c7a651bd81_Artboard_1-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/75/3c/1e/753c1e23-7be3-4fe6-46ca-d4d51f304538/6a811865-c973-4b83-8917-c882c4cbd5d3_Artboard_2-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ff/e6/2f/ffe62f6c-ef0c-91b8-16e6-7fc696bf444b/65386e8a-1602-4e21-b53a-0c6e43e052eb_Artboard_3-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/91/3d/a3/913da311-0654-109b-ceef-8fe43686a339/4c0d0292-b34d-4008-8fbc-aa2acb31a47a_Artboard_4-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3e/7f/5a/3e7f5ae8-5953-f4f2-551a-c0b676a00117/8ec2ae0e-a382-4821-9801-460a54440d94_Artboard_5-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/af/e6/ce/afe6ce5b-8d4f-e476-8fa3-2f414c644617/d0cda01c-3b43-4408-8264-c1467a5787d5_Artboard_6-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ef/9c/57/ef9c57d4-1d50-2ed0-ace3-f35570467832/2d4cb01b-59cd-49ea-a5c0-c19ea26f6b8b_Artboard_7-1242x2208.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ff/a8/37/ffa83780-0109-48e0-d390-ff90a554f76b/d886f66b-ba5c-4dbb-9d33-294b00ce656c_Artboard_8-1242x2208.jpg/392x696bb.jpg"],"developer_name":"Michael Feigenson","editors_choice":false,"url":"https://apptierlist.com/apps/sound-sleeper-baby-white-noise-507967709/","api_url":"https://apptierlist.com/api/v1/apps/sound-sleeper-baby-white-noise-507967709"},"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 an average of the components an app has (four public App Store signals, plus Apple's Editors' Choice badge as 100 where shown, plus ownership as 100 where the maker has verified it with our badge: it shows in components as ownership_verified); nothing is purchasable. Apps whose maker has verified ownership get a small score component, because an active maker is a sign the app is kept up to date. It never decides a tier on its own. Updated daily.","lists":[{"list":"sleep-trackers","list_name":"sleep trackers","status":"removed","review_status":null,"position":null,"tier":null,"score":82.2,"components":{"rating":96.3,"votes":79.6,"rank":0,"recency":83},"ranks":[],"verdicts":[{"verdict":"reject","reason":"The excludes name it: a baby white-noise player that records no night.","verifier":"audit-2026-09-30","decided_at":"2026-09-30T09:00:00.000Z","attempts":1,"current":true},{"verdict":"keep","reason":"","verifier":"21_verify.py@2026-09-08","decided_at":"2026-09-06T00:00:00.000Z","attempts":1,"current":false}]},{"list":"white-noise-apps","list_name":"white noise apps","status":"removed","review_status":null,"position":null,"tier":null,"score":65.6,"components":{"rating":96.3,"votes":79.6,"rank":0,"recency":83},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Named example; baby white noise and soothing sounds that play when the baby cries.","verifier":"audit-2026-09-30b","decided_at":"2026-09-30T20:00:00.000Z","attempts":1,"current":true},{"verdict":"keep","reason":"A baby white-noise player with no log, named in the definition.","verifier":"audit-2026-09-30","decided_at":"2026-09-30T09:00:00.000Z","attempts":1,"current":true}]},{"list":"white-noise","list_name":"white noise","status":"active","review_status":"checked","position":18,"tier":"A","score":83.1,"components":{"rating":96.3,"votes":79.6,"rank":73.2,"recency":83.4},"ranks":[{"country":"gb","rank":11},{"country":"ca","rank":17},{"country":"au","rank":33},{"country":"de","rank":26},{"country":"us","rank":81}],"verdicts":[{"verdict":"keep","reason":"It is a baby white noise machine with steady sounds like fan, hairdryer and womb noise for sleep.","verifier":"list check","decided_at":"2026-10-16T18:31:42.237Z","attempts":1,"current":true},{"verdict":"keep","reason":"Named 'Baby White Noise'; core sounds are womb, hairdryer, fan steady background sounds to soothe babies.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-08T22:49:13.058Z","attempts":1,"current":false}]},{"list":"sleep-sounds","list_name":"sleep sounds","status":"active","review_status":"checked","position":28,"tier":"B","score":79.6,"components":{"rating":96.3,"votes":79.6,"rank":59.6,"recency":83.1},"ranks":[{"country":"gb","rank":23},{"country":"ca","rank":34},{"country":"us","rank":65},{"country":"au","rank":47},{"country":"de","rank":81}],"verdicts":[{"verdict":"keep","reason":"Its core purpose is playing soothing sounds like rain, ocean and womb sounds to help babies fall and stay asleep.","verifier":"list check","decided_at":"2026-10-16T18:31:42.237Z","attempts":1,"current":true},{"verdict":"keep","reason":"Curated sleep sounds (rain, ocean, fan, thunderstorm) by age to help babies fall and stay asleep.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-08T22:49:13.058Z","attempts":1,"current":false}]}],"history":[{"id":278650,"at":"2026-11-07T22:29:12.569Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"C","to":"B","reason":"rank shift: #25, score 80.3, tier full (a quarter of the list)","job":"rescore"},{"id":253257,"at":"2026-11-01T02:29:12.977Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":"C","reason":"rank shift: #31, score 77.4, tier full (a quarter of the list)","job":"rescore"},{"id":245745,"at":"2026-10-29T07:45:13.430Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":"A","reason":"score 81.6 to 82.6","job":"rescore"},{"id":244233,"at":"2026-10-29T02:22:12.654Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"B","reason":"rank shift: #22, score 80.8, tier full (a quarter of the list)","job":"rescore"},{"id":244024,"at":"2026-10-29T00:35:14.022Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"A","to":"B","reason":"rank shift: #23, score unchanged at 81.6, tier full (a quarter of the list)","job":"rescore"},{"id":209030,"at":"2026-10-25T05:54:13.247Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":null,"reason":"rank shift: #42, below the tiered top 40","job":"rescore"},{"id":132728,"at":"2026-10-16T18:33:43.572Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"B","reason":"checked from the list's side: ranked #23","job":"rescore"},{"id":132727,"at":"2026-10-16T18:33:43.572Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"A","reason":"checked from the list's side: ranked #11","job":"rescore"},{"id":91367,"at":"2026-10-15T02:18:53.110Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"A","to":null,"reason":"hidden until its list check answers","job":"rescore"},{"id":43370,"at":"2026-10-09T13:24:03.426Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"C","to":"A","reason":"score 82.4","job":"rescore"},{"id":42442,"at":"2026-10-09T12:53:03.535Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"C","to":"B","reason":"score 77.9","job":"rescore"},{"id":19921,"at":"2026-10-09T03:21:51.155Z","kind":"tier_changed","list":"white-noise","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"C","reason":"score 65.6","job":"rescore"},{"id":19087,"at":"2026-10-09T03:05:59.944Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"C","reason":"score 65.6","job":"rescore"},{"id":12239,"at":"2026-10-08T20:48:25.876Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":"C","reason":"score 65.6","job":"rescore"},{"id":12081,"at":"2026-10-08T18:57:25.878Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"C","to":"B","reason":"score 76.9","job":"rescore"},{"id":9743,"at":"2026-10-06T08:36:55.349Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":"C","reason":"score 65.7","job":"rescore"},{"id":9143,"at":"2026-10-04T14:01:55.340Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"C","to":"B","reason":"score 76.8","job":"rescore"},{"id":7474,"at":"2026-10-01T23:02:06.471Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":"B","to":"C","reason":"score 65.9","job":"rescore"},{"id":6718,"at":"2026-10-01T00:42:51.185Z","kind":"tier_changed","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"B","reason":"score 76.7","job":"rescore"},{"id":5467,"at":"2026-09-30T09:00:00.000Z","kind":"membership_added","list":"white-noise-apps","app_store_id":507967709,"app":"sound-sleeper-baby-white-noise-507967709","from":null,"to":"active","reason":"category audit 2026-09-30","job":"audit"}],"data_version":62692,"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/"}}