{"app_store_id":1577010193,"slug":"sleep-sounds-relax-sleep-1577010193","name":"Sleep Sounds - Relax & Sleep","subtitle":"Relaxing sounds, help sleep","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b0/69/49/b069495f-fbae-dc49-ad54-23f002b16b0e/AppIcon-0-1x_U007emarketing-0-8-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sleep-sounds-relax-sleep/id1577010193?uo=4","price":0,"currency":"USD","rating":4.80731,"rating_count":3555,"in_app_purchases":true,"recent_rating":4.65,"recent_review_count":20,"reviews_checked_at":"2026-10-14T20:50:33.756Z","primary_genre":"Health & Fitness","version_date":"2025-03-05T09:37:49Z","updated_at":"2026-10-21T16:01:27.133Z","stale":false,"missing_since":null,"one_liner":"Sleep app with sleep, nature, rain, meditation and white noise sounds, plus mixing, per-sound volume and a sleep timer.","verified_maker":false,"maker_site":null,"file_size_bytes":92389376,"minimum_os":"13","content_rating":"4+","language_count":18,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/ba/55/a4/ba55a431-7b9e-be9f-309d-15f8870574ce/9be23201-2599-4ecf-8cff-82b2b85079ab_1_U00284_U0029.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/a6/c8/8b/a6c88b03-fa5f-a5e4-c954-a3033b81f479/10386e2d-e366-4eec-9848-76087a49e782_2_U00284_U0029.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/4e/b9/51/4eb9517c-4bd1-1150-b4bc-6fbebd1111ba/6d944381-6fdd-41e5-ae99-ebb1d64f9950_3_U00284_U0029.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/dc/d2/c1/dcd2c144-5c31-1cc1-0e03-8104d7e0cb59/fcb356b9-1c48-4c8f-bc1f-79fc5d795087_4_U00285_U0029.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/33/db/68/33db6826-80b7-dc9d-c0bf-82f287c033d3/8b59ca74-c525-444d-903d-4da482cfac5f_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2021-07-20_at_20.59.55.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/3b/3d/7b/3b3d7b81-798e-e485-f1a7-15f086153b1a/fe6a7440-2e86-4c90-87c3-b5298ad28d97_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2021-07-20_at_21.00.46.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/79/32/96/793296be-cf7e-68be-3d9a-0081ff008fc2/2dfd155c-95da-4aab-938d-bb635069bd03_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2021-07-20_at_21.03.58.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/6a/88/9c/6a889c9c-b0cf-0e5c-cfdd-e19c3af0b597/fe6faf18-dcfd-4c8b-8016-d8475f79b41b_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2021-07-20_at_21.04.35.png/392x696bb.png"],"developer_name":"鋆 张","editors_choice":false,"url":"https://apptierlist.com/apps/sleep-sounds-relax-sleep-1577010193/","api_url":"https://apptierlist.com/api/v1/apps/sleep-sounds-relax-sleep-1577010193","schema_version":"1.0","generated_at":"2026-10-22T03:20:33.068Z","data_as_of":"2026-10-22T02:57:12.523Z","description":"Trouble to fall asleep?  Suffer from insomnia? \n\nNo problem!\nUse this free sleep app. You can relax and sleep with sleeping sounds, nature sounds, rain sounds, meditation sounds and white noise and much more.  Enjoy the high quality sleep sounds and wake up refreshed.  Gain a high-quality sleep you never had!0\n\nSleep Sounds can help you:\n- Easy to fall asleep, relieve insomnia, tinnitus\n- Improve mood, ease anxiety and stress\n- More focused\n\nHighlight features:\n- Create your own mixes of sound to relax and sleep\n- Adjust the volume for each sound when creating your own mix\n- Play the sound in the background\n- Schedule sleep timer to automatically stop the sound\n- The best companion in meditation\n- No network required\n- Beautiful and simple design\n- High quality soothing sounds\n- Sleep sounds free\n\nTerms and pricing:\n\nSleep Sounds offers an auto-renewing yearly subscription at $0.99 USD/month and $5.99 USD/year to provide you with unlimited access to the premium features while you maintain an active subscription.\n\nPayment will be charged to the payment method connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after purchase.\n\nTerms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/\nPrivacy policy: http://htmlpreview.github.io/?https://github.com/CraftsmanSpirit/docs/blob/master/Privacy%20Policy.md","facts":{"developer_id":1577009216,"developer_url":"http://www.sleepsoundsapp.xyz","first_released":"2021-07-20T07:00:00Z","support_url":"http://www.sleepsoundsapp.xyz/","privacy_url":"https://sleepsoundsapp.xyz/privacy_policy.html","website_url":"http://www.sleepsoundsapp.xyz/","app_version":"1.3.1","release_notes":"Bug fixes and improvements","rating_current_version":4.80731,"rating_count_current_version":3555,"star_counts":[42,18,63,337,3095],"genres":["Health & Fitness","Music"],"languages":["AR","NL","EN","FR","DE","HU","ID","IT","JA","NB","PL","PT","RU","ZH","SK","ES","ZH","UK"],"content_advisories":null,"device_families":["iphone","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-21T16:01:27.133Z","catalog_read_at":"2026-10-21T16:01:27.133Z","reviews_checked_at":"2026-10-14T20:50:33.756Z","summary_written_at":"2026-10-12T05:39:57.910Z","placed_at":"2026-10-12T00:16:54.612Z","scored_at":"2026-10-22T02:57:12.523Z"},"editorial":{"one_liner":"Sleep app with sleep, nature, rain, meditation and white noise sounds, plus mixing, per-sound volume and a sleep timer.","what_is":"Sleep Sounds is a Health & Fitness app that plays sleeping sounds, nature sounds, rain sounds, meditation sounds and white noise. Users can create their own mixes, adjust the volume of each sound, and set a schedule to automatically stop playback. The app requires no network connection.","good_for":["Falling asleep when having trouble sleeping","Playing background sound while relaxing or meditating","Stopping playback automatically with a sleep timer"],"pricing":"Sleep Sounds - Relax & Sleep is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"The listing gives the price as free. It also says premium features require an auto-renewing subscription at $0.99 USD/month or $5.99 USD/year."},{"q":"Does it need an internet connection?","a":"The listing says no network is required."},{"q":"Can I make my own sound mixes?","a":"Yes. You can create your own mixes and adjust the volume of each sound within a mix."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T05:39:57.910Z"},"memberships":[{"list":"sleep-sounds","list_name":"sleep sounds","list_status":"active","list_url":"https://apptierlist.com/best/sleep-sounds/","position":36,"tier":"C","score":72.5,"components":{"rating":95.8,"votes":77,"rank":98.8,"recency":18.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T00:16:54.612Z"},{"list":"nature-sounds","list_name":"nature sounds","list_status":"active","list_url":"https://apptierlist.com/best/nature-sounds/","position":57,"tier":null,"score":47.8,"components":{"rating":95.8,"votes":77,"rank":0,"recency":18.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-12T00:16:54.612Z"},{"list":"sleep-improvement","list_name":"sleep improvement","list_status":"active","list_url":"https://apptierlist.com/best/sleep-improvement/","position":115,"tier":null,"score":62.8,"components":{"rating":95.8,"votes":77,"rank":60.2,"recency":18.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T00:16:54.612Z"}],"main_list":"sleep-sounds","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":147724,"at":"2026-10-17T17:05:13.705Z","kind":"tier_changed","list":"nature-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":"D","to":null,"reason":"rank shift: #54, below the tiered top 40","job":"rescore"},{"id":71373,"at":"2026-10-13T12:21:57.611Z","kind":"tier_changed","list":"nature-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"D","reason":"score 59.1","job":"rescore"},{"id":60213,"at":"2026-10-12T00:46:10.112Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":"B","to":"C","reason":"score 72.8","job":"rescore"},{"id":60138,"at":"2026-10-12T00:46:10.112Z","kind":"tier_changed","list":"nature-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":"F","to":null,"reason":"score 48.1","job":"rescore"},{"id":59893,"at":"2026-10-12T00:31:08.507Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"B","reason":"score 72.8","job":"rescore"},{"id":59839,"at":"2026-10-12T00:31:08.507Z","kind":"tier_changed","list":"nature-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"F","reason":"score 48.1","job":"rescore"},{"id":59769,"at":"2026-10-12T00:16:54.612Z","kind":"membership_added","list":"sleep-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"active","reason":"App is named Sleep Sounds, offering ambient sounds, white noise, custom mixes, and a sleep timer to fall asleep.","job":"shadow"},{"id":59768,"at":"2026-10-12T00:16:54.612Z","kind":"membership_added","list":"sleep-improvement","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":59767,"at":"2026-10-12T00:16:54.612Z","kind":"membership_added","list":"nature-sounds","app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":"active","reason":"Nature sounds are a core offering, listed explicitly alongside rain and white noise for relaxing and sleeping.","job":"shadow"},{"id":56667,"at":"2026-10-11T02:16:58.213Z","kind":"app_added","list":null,"app_store_id":1577010193,"app":"sleep-sounds-relax-sleep-1577010193","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"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); 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