{"app_store_id":835828411,"slug":"whistle-for-sport-sos-835828411","name":"Whistle for Sport & SOS","short_name":"Whistle for Sport & SOS","subtitle":"Sport, SOS & Dog Whistle","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/73/ab/bf/73abbff2-fc1b-e583-1de7-2d6d89b23239/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","icon_tint":"#cf2b37","store_url":"https://apps.apple.com/us/app/whistle-for-sport-sos/id835828411?uo=4","price":0,"currency":"USD","rating":4.49495,"rating_count":198,"rating_worldwide":4.348,"rating_count_worldwide":913,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Music","version_date":"2025-08-12T13:00:48Z","updated_at":"2026-11-13T15:05:13.247Z","stale":false,"missing_since":null,"one_liner":"Free Music app with three whistle modes: a dog whistle with four frequencies, an SOS whistle, and a sports whistle.","verified_maker":false,"maker_site":null,"file_size_bytes":10224640,"minimum_os":"14.0","content_rating":"4+","language_count":7,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/48/45/5a/48455a42-1c8f-5744-5b87-8966bd06cb5f/screen.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/00/2a/cc/002acc05-13b5-a253-d99b-8bac1005587f/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-08-07_at_14.14.22.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/81/1f/c9/811fc9ca-8d60-c07d-2c8b-23f29a292f78/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-08-07_at_14.33.00.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0a/43/7f/0a437f5a-575f-d793-4c1f-903d665c26c6/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-08-07_at_14.14.42.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/30/af/3d/30af3d3f-13d8-b4d3-6d4b-ad6a2b809d2c/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-08-07_at_14.14.49.png/320x480bb.jpg"],"developer_name":"ExaMobile S.A.","editors_choice":false,"url":"https://apptierlist.com/apps/whistle-for-sport-sos-835828411/","api_url":"https://apptierlist.com/api/v1/apps/whistle-for-sport-sos-835828411","schema_version":"1.0","generated_at":"2026-11-14T20:37:36.540Z","data_as_of":"2026-11-14T19:48:12.924Z","description":"Whistle for Sport & SOS - a three whistles in one app:\n\n- dog whistle - a choice of sounds in four different frequencies (including ultrasound), so you can call your pet, play with your puppies or use it for training. Animals can perfectly hear specific frequency sounds emitted by this application (even as they are inaudible to humans).\n\n- S.O.S. emergency whistle - one touch (SOS) you can run cyclical, loud whistle. Very useful in emergency situations, when you need help or assistance, when you have no other way to call for help. It can save your life during an earthquake, after a tsunami, typhoon, tornado, an emergency or other natural disasters.\n\n- real whistle - You can use it on the stadium, a sports event, perfect for sports fans. This mode is useful anytime and anywhere you need to make some noise and draw attention.\n\nInstall this app and leave on your smartphone, it can be useful both for fun and to help you, when least expect it.\n\nHave a good time!","facts":{"developer_id":506014841,"developer_url":"https://examobile.com","first_released":"2014-04-11T17:06:23Z","support_url":"http://examobile.com/","privacy_url":"http://examobile.com/files/privacypolicy.htm","website_url":"https://examobile.com/","app_version":"1.9","release_notes":"New Premium available:\n- No ads\n- Additional whistles\n- Adjusting background color\n- Sound frequency generator\nFaster access to the SOS button - now it is available right after starting the application in the top-right corner\nBug fixes and stability improvements","rating_current_version":4.49495,"rating_count_current_version":198,"star_counts":[9,5,13,23,147],"genres":["Music","Sports"],"languages":["EN","FR","IT","PL","PT","RU","ES"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-13T15:05:13.247Z","catalog_read_at":"2026-11-06T18:55:13.408Z","reviews_checked_at":null,"summary_written_at":"2026-11-06T16:54:13.330Z","placed_at":"2026-11-07T02:03:12.894Z","scored_at":"2026-11-14T19:48:12.924Z"},"editorial":{"one_liner":"Free Music app with three whistle modes: a dog whistle with four frequencies, an SOS whistle, and a sports whistle.","what_is":"Whistle for Sport & SOS is a free iOS app in the Music genre that combines three whistles in one app. The dog whistle offers sounds at four frequencies, including ultrasound, and the SOS mode plays a cyclical, loud whistle after one touch. The real whistle mode is described for use at stadiums and sports events.","good_for":["Calling or training a dog using one of four whistle frequencies","Signalling for help in an emergency such as an earthquake or tornado","Making noise and drawing attention at a stadium or sports event"],"pricing":"Whistle for Sport & SOS is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does the app cost anything?","a":"The app is free to download."},{"q":"Can dogs hear the sounds from the dog whistle?","a":"The listing says animals can hear the specific frequencies emitted by the app, even though those frequencies are inaudible to humans."},{"q":"How does the SOS mode work?","a":"The listing says one touch starts a cyclical, loud whistle for emergencies when you need help and have no other way to call for help. Whether it works as a rescue signal is not stated on the App Store."}],"model":"claude-haiku-5-5","created_at":"2026-11-06T16:54:13.330Z"},"memberships":[{"list":"whistle-sounds","list_name":"whistle sounds","list_status":"active","list_url":"https://apptierlist.com/best/whistle-sounds/","position":4,"tier":"B","score":71.1,"components":{"rating":78.3,"votes":69.6,"rank":99.4,"recency":37.2},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-11-07T02:03:12.894Z"}],"main_list":"whistle-sounds","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":286662,"at":"2026-11-10T04:20:12.821Z","kind":"tier_changed","list":"whistle-sounds","app_store_id":835828411,"app":"whistle-for-sport-sos-835828411","from":"F","to":"B","reason":"score 46.4 to 71.2","job":"rescore"},{"id":275003,"at":"2026-11-07T02:12:13.122Z","kind":"tier_changed","list":"whistle-sounds","app_store_id":835828411,"app":"whistle-for-sport-sos-835828411","from":null,"to":"F","reason":"score 45.5","job":"rescore"},{"id":274941,"at":"2026-11-07T02:03:12.894Z","kind":"membership_added","list":"whistle-sounds","app_store_id":835828411,"app":"whistle-for-sport-sos-835828411","from":null,"to":"active","reason":"Built as a three-in-one whistle app: dog whistle, SOS whistle and a real sports whistle, all played from the phone.","job":"shadow"},{"id":273775,"at":"2026-11-06T16:26:13.112Z","kind":"app_added","list":null,"app_store_id":835828411,"app":"whistle-for-sport-sos-835828411","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 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":"whistle-sounds","list_name":"whistle sounds","status":"active","review_status":"checked","position":4,"tier":"B","score":71.1,"components":{"rating":78.3,"votes":69.6,"rank":99.4,"recency":37.2},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":2},{"country":"ca","rank":2},{"country":"au","rank":2},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Built as a three-in-one whistle app: dog whistle, SOS whistle and a real sports whistle, all played from the phone.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-07T02:03:12.894Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app's core purpose is playing whistle sounds: a dog whistle, an SOS whistle and a sports whistle. That matches the list's intent of whistling for fun or to call a pet.","verifier":"list check","decided_at":"2026-11-07T02:03:12.894Z","attempts":1,"current":true}]}]},"data_version":62795,"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/whistle-for-sport-sos-835828411/"}}