{"app_store_id":492869515,"slug":"sleep-fan-492869515","name":"Sleep Fan","subtitle":"White Noise + Calm Sleep Sound","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/57/1a/a7/571aa723-40eb-6983-4a36-9be44466f84c/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sleep-fan/id492869515?uo=4","price":0,"currency":"USD","rating":4.77562,"rating_count":36396,"in_app_purchases":true,"recent_rating":3.25,"recent_review_count":20,"reviews_checked_at":"2026-10-12T18:36:58.614Z","primary_genre":"Lifestyle","version_date":"2026-09-21T15:18:42Z","updated_at":"2026-10-19T03:26:11.606Z","stale":false,"missing_since":null,"one_liner":"Sleep aid app that plays fan and nature sounds, with a sleep timer, alarm clock and optional sleep tracking.","verified_maker":false,"maker_site":null,"file_size_bytes":199957504,"minimum_os":"15.6","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/b4/66/a8/b466a84e-d726-8226-d745-f99a6ffe4227/d83db2bb-de40-4c98-b44d-5659951da357_55-1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/0d/68/7c/0d687c2f-ca7c-35e0-2385-a4eed365bbac/6651591c-826f-4136-8a97-8204b786da57_55-2.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/91/b9/ab/91b9abf1-a1a0-1403-bd0d-7c746f917cdd/4eba2bc0-25e0-4ef9-9821-fd90e3570623_55-3.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/20/7d/e5/207de5f8-781d-aa2e-938b-e994a485a16c/44f5512c-224c-47b8-b939-e347fe0478db_55-4.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/37/aa/a9/37aaa9d0-df21-f67d-9b73-f79a372e27e0/6ca97a89-c15e-42ec-aedf-8b899a6aff6d_55-6.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/79/f4/bd/79f4bda6-ddad-98a1-7444-c31466dcf75b/10abd1c7-67a4-464d-ab9f-73da57a72560_55-5.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/0a/21/56/0a2156a1-2df6-ee8c-cf2f-fba95d8ee23b/fb7cde94-832a-4b49-b7a1-b2f12d60dcac_55-7.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/6b/7a/c7/6b7ac7a7-869a-1de3-6eb5-0db25f42dafd/fdbe7e54-3e4a-422a-9090-663ef0fa83f8_55-8.jpg/392x696bb.jpg"],"developer_name":"Storage Partners LLC","editors_choice":false,"url":"https://apptierlist.com/apps/sleep-fan-492869515/","api_url":"https://apptierlist.com/api/v1/apps/sleep-fan-492869515","schema_version":"1.0","generated_at":"2026-10-19T12:42:55.961Z","data_as_of":"2026-10-19T11:21:11.701Z","description":"Welcome to Sleep Fan!\n \nThe ORIGINAL sleep aid app!\n \nSleep Fan has helped countless satisfied users get to bed on time and stay asleep longer. We all know we should be getting more sleep. Studies have shown that a full night's sleep can significantly reduce all-cause mortality. Don’t sacrifice your health and well being. Download Sleep Fan tonight and wake up refreshed in the morning.\n \n• Sleep fan is simple and easy to use.\n• No signup, no hassle.\n• Listen within seconds.\n• Choose from an expanded library of sounds: original fan noises, plus Rain, Nighttime crickets, Relaxing meditation, Crashing Waves, and the River.\n• Single-Day Sleep Tracking: Monitor your sleep cycles, blood oxygen, and heart data to get a personalized Custom Sleep Score.\n• Apple Health Integration: Syncs seamlessly with Apple Watch and other compatible sleep trackers.\n• Set a timer for your sleep sounds.\n• Set the alarm clock to wake you up or hit snooze to get a little more sleep.\n \nSleep Fan is a perfect and simple tool that will reliably aid in the ease of falling asleep. Join the millions of satisfied users that proudly use Sleep Fan every night.\n \n**PREMIUM FEATURES**\n \n• Long-Term Sleep Trends: Full access to comprehensive Week and Month sleep tracking views.\n• Ability to overlay binaural beats on top of sleep sounds.\n• Listen to mind enhancing binaural beats by themselves.\n• No advertisements.\n \nSubscription pricing and terms:\n \nSleep Fan offers an auto-renewing monthly subscription at $1.99/month and an auto-renewing annual subscription at $14.99/year to provide you with unlimited access to the above features while you maintain an active subscription. Payment will be charged to the credit card 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 the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.\n \nRead more about our terms and conditions here:\nTerms of service: https://www.yappyapps.com/sleepfan/tos.html\nPrivacy policy: https://www.yappyapps.com/sleepfan/privacypolicy.html","facts":{"developer_id":401461413,"developer_url":"http://www.yappyapps.com/","first_released":"2012-01-26T02:14:37Z","support_url":"http://www.yappyapps.com/","privacy_url":"https://yappyapps.com/sleepfan/privacypolicy.html","website_url":"http://www.yappyapps.com/","app_version":"5.1.2","release_notes":"• Timer Improvements: Resolved an issue where background thread updates could occasionally cause the fan audio to continue playing past the set timer.\n• Bluetooth Reliability: Fixed connection and playback bugs with certain Bluetooth speakers and audio devices.\n• Power Efficiency & Performance: Optimized background audio handling and media controls for improved efficiency and overall stability.\n\nVersion 5.1.1 fixed:\n• System Alarm Fix: Resolved an issue where external system alarms were interrupted during audio playback.\n• In-App Alarm Fix: Fixed Sleep Fan's built-in alarm snooze functionality.\n• Thoroughly tested and verified across all alarm and background audio scenarios for complete reliability.\n• General performance and stability improvements.\n\nThis major update to Sleep Fan unlocks our most requested features for everyone, absolutely free, while continuing to support our premium subscribers with the ultimate uninterrupted experience.\n\nNOW FREE FOR ALL USERS\n\n• Expanded Sound Library: Drift off to five previously premium sounds, now available to everyone at no cost: Rain, Nighttime crickets, Relaxing meditation, Crashing Waves, and the River.\n\n• Single-Day Sleep Tracking: Wake up to a personalized Custom Sleep Score based on your total sleep duration and time spent in each cycle (Awake, REM, Core, and Deep).\n\n• Advanced Health Metrics: Monitor your blood oxygen and heart data while you sleep on a user-friendly Insights Dashboard featuring detailed graphs and trends.\n\n• A","rating_current_version":4.77562,"rating_count_current_version":36396,"star_counts":[775,273,797,2636,31882],"genres":["Lifestyle","Entertainment"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-19T03:26:11.606Z","catalog_read_at":"2026-10-15T05:42:53.114Z","reviews_checked_at":"2026-10-12T18:36:58.614Z","summary_written_at":"2026-10-12T23:15:57.128Z","placed_at":"2026-10-12T18:21:00.824Z","scored_at":"2026-10-19T11:21:11.701Z"},"editorial":{"one_liner":"Sleep aid app that plays fan and nature sounds, with a sleep timer, alarm clock and optional sleep tracking.","what_is":"Sleep Fan is a free iOS app that plays fan noises and other ambient sounds, including rain, nighttime crickets, meditation, crashing waves and a river, to help users fall asleep. It includes a sleep timer and an alarm clock with snooze, and its sleep tracking reads sleep cycles, blood oxygen and heart data and syncs with Apple Health. Premium features add week and month trend views, binaural beats and no advertisements.","good_for":["Falling asleep with background sound","Stopping sleep sounds automatically with a timer","Tracking sleep data alongside Apple Health or Apple Watch"],"pricing":"Sleep Fan is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does the app cost anything to use?","a":"The listing shows the app as free. Premium features require an auto-renewing monthly ($1.99) or annual ($14.99) subscription, and a free trial may be offered where applicable."},{"q":"Do I need to create an account to start?","a":"The listing says there is no signup and that you can start listening within seconds of opening the app."},{"q":"Does it work with Apple Watch or Apple Health?","a":"The listing says sleep tracking syncs with Apple Health and Apple Watch, and with other compatible sleep trackers. Tracked data includes sleep cycles, blood oxygen and heart data."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T23:15:57.128Z"},"memberships":[{"list":"white-noise","list_name":"white noise","list_status":"active","list_url":"https://apptierlist.com/best/white-noise/","position":5,"tier":"S","score":94.2,"components":{"rating":95.4,"votes":85.9,"rank":95.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T18:21:00.824Z"},{"list":"sleep-sounds","list_name":"sleep sounds","list_status":"active","list_url":"https://apptierlist.com/best/sleep-sounds/","position":20,"tier":"B","score":81.5,"components":{"rating":95.4,"votes":85.9,"rank":44.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T18:21:00.824Z"},{"list":"sleep-improvement","list_name":"sleep improvement","list_status":"active","list_url":"https://apptierlist.com/best/sleep-improvement/","position":30,"tier":"B","score":84.4,"components":{"rating":95.4,"votes":85.9,"rank":56.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T18:21:00.824Z"}],"main_list":"white-noise","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":139419,"at":"2026-10-17T03:52:13.386Z","kind":"tier_changed","list":"white-noise","app_store_id":492869515,"app":"sleep-fan-492869515","from":"A","to":"S","reason":"score 87.7 to 94.1","job":"rescore"},{"id":110662,"at":"2026-10-15T15:46:10.795Z","kind":"tier_changed","list":"sleep-improvement","app_store_id":492869515,"app":"sleep-fan-492869515","from":"C","to":"B","reason":"rank shift: #20, score unchanged at 83.9, tier full (a quarter of the list)","job":"rescore"},{"id":76046,"at":"2026-10-14T05:06:53.692Z","kind":"tier_changed","list":"white-noise","app_store_id":492869515,"app":"sleep-fan-492869515","from":"S","to":"A","reason":"score 89.9","job":"rescore"},{"id":68908,"at":"2026-10-13T02:43:55.305Z","kind":"tier_changed","list":"sleep-improvement","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"C","reason":"score 83.9","job":"rescore"},{"id":64667,"at":"2026-10-12T18:26:53.518Z","kind":"tier_changed","list":"white-noise","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"S","reason":"score 93.7","job":"rescore"},{"id":64664,"at":"2026-10-12T18:26:53.518Z","kind":"tier_changed","list":"sleep-sounds","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"B","reason":"score 81.5","job":"rescore"},{"id":64349,"at":"2026-10-12T18:21:00.824Z","kind":"membership_added","list":"white-noise","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"active","reason":"The app is built around the original fan noise as steady background sound to help people sleep.","job":"shadow"},{"id":64348,"at":"2026-10-12T18:21:00.824Z","kind":"membership_added","list":"sleep-sounds","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"active","reason":"Core function is a library of sleep sounds: fan noise, rain, crickets, waves, river and meditation, with a timer.","job":"shadow"},{"id":64347,"at":"2026-10-12T18:21:00.824Z","kind":"membership_added","list":"sleep-improvement","app_store_id":492869515,"app":"sleep-fan-492869515","from":null,"to":"active","reason":"Marketed as the original sleep aid app to help users fall asleep and stay asleep longer, combining sounds, timer, tracking and alarm.","job":"shadow"},{"id":61331,"at":"2026-10-12T02:31:13.916Z","kind":"app_added","list":null,"app_store_id":492869515,"app":"sleep-fan-492869515","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); 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":"white-noise","list_name":"white noise","status":"active","review_status":"checked","position":5,"tier":"S","score":94.2,"components":{"rating":95.4,"votes":85.9,"rank":95.4,"recency":100},"ranks":[{"country":"us","rank":5},{"country":"gb","rank":6},{"country":"ca","rank":3},{"country":"au","rank":8},{"country":"de","rank":6}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T21:56:53.112Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is built around the original fan noise as steady background sound to help people sleep.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T18:21:00.824Z","attempts":1,"current":false}]},{"list":"sleep-sounds","list_name":"sleep sounds","status":"active","review_status":"checked","position":20,"tier":"B","score":81.5,"components":{"rating":95.4,"votes":85.9,"rank":44.6,"recency":100},"ranks":[{"country":"ca","rank":38}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T21:56:53.112Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core function is a library of sleep sounds: fan noise, rain, crickets, waves, river and meditation, with a timer.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T18:21:00.824Z","attempts":1,"current":false}]},{"list":"sleep-improvement","list_name":"sleep improvement","status":"active","review_status":"checked","position":30,"tier":"B","score":84.4,"components":{"rating":95.4,"votes":85.9,"rank":56.4,"recency":100},"ranks":[{"country":"us","rank":23},{"country":"ca","rank":17}],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T21:56:53.112Z","attempts":1,"current":true},{"verdict":"keep","reason":"Marketed as the original sleep aid app to help users fall asleep and stay asleep longer, combining sounds, timer, tracking and alarm.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T18:21:00.824Z","attempts":1,"current":false}]}]},"data_version":37843,"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/sleep-fan-492869515/"}}