{"app_store_id":1048912974,"slug":"iqair-airvisual-air-quality-1048912974","name":"IQAir AirVisual | Air Quality","subtitle":"Air quality, Wildfire & Pollen","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/45/6d/6a/456d6a95-7d1c-5e78-3307-839693f721b7/IQAir-glass-icon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/iqair-airvisual-air-quality/id1048912974?uo=4","price":0,"currency":"USD","rating":4.81519,"rating_count":44901,"in_app_purchases":false,"recent_rating":4.65,"recent_review_count":20,"reviews_checked_at":"2026-10-14T07:33:53.697Z","primary_genre":"Weather","version_date":"2026-08-10T07:08:31Z","updated_at":"2026-10-20T20:37:13.236Z","stale":false,"missing_since":null,"one_liner":"Shows real-time, historical and forecast air quality and pollen data for locations worldwide, with 2D and 3D pollution…","verified_maker":false,"maker_site":null,"file_size_bytes":227740672,"minimum_os":"16.0","content_rating":"4+","language_count":20,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/44/a3/d9/44a3d93f-1547-eeff-4e74-40d64048506b/Screen_1-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5a/11/51/5a1151af-8a5e-0d4d-2f38-4835a940e203/Screen_2-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/04/36/0f/04360f58-1a6c-ff33-b957-2115f5ae2855/Screen_3-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ff/09/48/ff09483f-95db-4f44-9389-7d031855d6ea/Screen_4-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/6c/66/b96c668a-9d22-d5aa-61c0-23e6fba3b380/Screen_5-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/10/78/95/107895a4-358e-8e26-090f-413953aae4ad/Screen_6-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/33/62/5c/33625c1f-2e02-eb42-7c96-56b843f0c0df/Screen_7-iOS-6-9-display.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/94/ff/6d/94ff6df8-e725-1e90-80be-85cc4c83bf5b/Screen_8-iOS-6-9-display.jpg/320x480bb.jpg"],"developer_name":"IQAir AG","editors_choice":false,"url":"https://apptierlist.com/apps/iqair-airvisual-air-quality-1048912974/","api_url":"https://apptierlist.com/api/v1/apps/iqair-airvisual-air-quality-1048912974","schema_version":"1.0","generated_at":"2026-10-22T18:42:19.803Z","data_as_of":"2026-10-22T16:38:12.852Z","description":"The most trusted and reliable air quality information from the world’s leading air pollution data provider. Covering 500,000+ locations from a global network of government monitoring stations and IQAir's own validated sensors.\n\nRecommended for sensitive people (allergies, asthma, etc), a must-have for families and great for athletes, runners, cyclists and outdoor sports activities. Plan the healthiest day with health recommendations, 48-hour forecasts, and check the real-time global air quality map. Learn what pollutants you are breathing, their sources and effects and stay informed about key air quality and wildfire breakouts in your area.\n\n+ Historical, Real-time, and Forecast Air Pollution Data: Detailed figures on key pollutants and AQI for over 500,000+ locations in 100+ countries, made clearly understandable. Follow air pollution trends with enhanced month-long and 48h historical views for your favorite locations.\n\n+ Leading 7-Day Air Pollution and Weather Forecast: For the first time, plan your outdoor activities for the healthiest experiences a whole week ahead. Wind direction and speed forecasts to understand the wind’s impact on pollution.\n\n+ 2D & 3D World Pollution Maps: Explore real-time pollution indexes around the globe, both in a 2D panoramic view, and mesmerizing heatmapped AirVisual Earth 3D modelization.\n\n+ Health Recommendations: Follow our advice to lower your health risk and achieve minimum exposure to pollutants. Relevant information for sensitive groups with asthma or other respiratory (pulmonary) diseases.\n\n+ Weather Information: Your one-stop for temperature, humidity, wind, current conditions and forecast weather information.\n\n+ Wildfire and air quality events: Stay informed on wildfires, smoke, and air quality events worldwide. See alerts and track events on an interactive map with real-time & historical data, forecasts, news updates, and more.\n\n+ Pollen counts: View tree, weed & grass pollen counts for your favorite places and protect yourself from allergies. Plan your outdoor activities with 3-day forecasts.\n\n+ Realtime and Historic Monitoring of 6 Key Pollutants: Track live concentrations of PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide, and observe pollutants historical trends.\n\n+ Real-time air pollution city ranking: Track the best and worst cities by air quality and pollution for 100+ locations worldwide, based on live PM2.5 concentrations.\n\n+ “Sensitive Group” Air Quality Information: Relevant information and forecasts for sensitive groups, including respiratory (pulmonary) illnesses, such as asthma.\n\n+ Extended Historical Data Graphs: View air pollution trends over the past 48 hours, or daily averages over the past month. \n\n+ Control your air purifier: Remotely control & monitor your Atem X & HealthPro series air purifiers for safer indoor air quality with live & historical data, comparisons, filter replacement alerts, scheduled on/off and more.\n\n+ Indoor & Outdoor Air Quality Monitoring: Synchronization with IQAir AirVisual Pro and AirVisual Outdoor air monitors to provide readings, recommendations, and control monitor settings.\n\n+ Air Pollution Community News: Stay up to date on air pollution current events, medical findings, and developments in combating global air pollution. \n\n+ Educational Resources: Build your understanding of PM2.5 and other air pollutants and learn how best to live in polluted environments with respiratory (pulmonary) illnesses such as asthma. \n\n+ Worldwide coverage with the most extensive network of air pollution sensors: monitor United States, China, India, Singapore, Japan, Korea, Canada, Australia, Mexico, Brazil, France, Hong Kong, Thailand, Indonesia, Chile, Turkey, Germany + more - as well as cities such as Los Angeles, Sacramento, New York, Chicago, Houston, Phoenix, Philadelphia, San FranciscoSeoul, Mumbai, New Delhi, Tokyo, Mexico City, Bangkok, London, , Paris, Berlin, Ho Chi Minh City, Chiang Mai + more - in one place!","facts":{"developer_id":1473259999,"developer_url":"https://www.iqair.com","first_released":"2015-10-24T05:11:55Z","support_url":"https://support.iqair.com/","privacy_url":"https://www.iqair.com/legal/privacy-policy","website_url":"https://www.iqair.com/","app_version":"7.4.4","release_notes":"Badges are now available for contributors\n- Contributors are recognized with badges that appear on their profiles and reflect the milestones they have reached.\n\nShareable views of your air quality and city\n- Tap \"Share\" or take a screenshot of a city/station page or the Live Major Cities Ranking page, and the app creates an elegant view ready to post directly to social media.\n\nGet more from your devices\n- Step-by-step guide to replace your Atem Earth / Atem Eco filter.\n- Receive a monthly air quality report by email for multiple devices.\n\nTechnical\n- Bug fixes and performance improvements.","rating_current_version":4.81519,"rating_count_current_version":44901,"star_counts":[392,178,498,5197,38618],"genres":["Weather","Health & Fitness"],"languages":["AR","EN","FR","DE","HI","ID","IT","JA","KO","MS","MN","FA","PL","PT","RU","ZH","ES","TH","ZH","VI"],"content_advisories":null,"device_families":["watch","iphone","ipad"],"made_for_iphone_duo":null,"chart":{"name":"top-free Weather","position":44}},"freshness":{"apple_read_at":"2026-10-20T20:37:13.236Z","catalog_read_at":"2026-10-17T19:17:13.415Z","reviews_checked_at":"2026-10-14T07:33:53.697Z","summary_written_at":"2026-10-12T09:39:53.729Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-22T16:38:12.852Z"},"editorial":{"one_liner":"Shows real-time, historical and forecast air quality and pollen data for locations worldwide, with 2D and 3D pollution…","what_is":"IQAir AirVisual is a free Weather app that reports air quality index and pollutant levels for over 500,000 locations in 100+ countries, drawing on government monitoring stations and IQAir's own sensors. It includes 48-hour and 7-day forecasts, wildfire and smoke event alerts, pollen counts, weather information and health recommendations. The listing also says it can remotely control Atem X and HealthPro series air purifiers.","good_for":["Planning outdoor runs, cycling or sports around air quality","Checking air quality for people with asthma or allergies","Monitoring wildfire smoke and pollen levels in a home area"],"pricing":"IQAir AirVisual | Air Quality is free, with no in-app purchases on the App Store.","faq":[{"q":"Which pollutants does the app track?","a":"It tracks PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide, with real-time and historic trends for each."},{"q":"How far ahead can I see forecasts?","a":"The listing mentions 48-hour air quality forecasts and a 7-day air pollution and weather forecast, plus 3-day pollen forecasts."},{"q":"Does it work with an air purifier?","a":"You can remotely control and monitor Atem X and HealthPro series air purifiers, including live data, filter replacement alerts and scheduled on/off. It does not state which other devices are supported."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T09:39:53.729Z"},"memberships":[{"list":"air-quality-monitoring","list_name":"air quality monitoring","list_status":"active","list_url":"https://apptierlist.com/best/air-quality-monitoring/","position":1,"tier":"S","score":95,"components":{"rating":96.3,"votes":87.9,"rank":98,"recency":97.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"}],"main_list":"air-quality-monitoring","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":115109,"at":"2026-10-16T01:38:51.807Z","kind":"tier_changed","list":"air-quality-monitoring","app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":null,"to":"S","reason":"checked from the list's side: ranked #1","job":"rescore"},{"id":107461,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"air-quality-monitoring","app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":"S","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":76287,"at":"2026-10-14T07:21:53.698Z","kind":"tier_changed","list":"air-quality-monitoring","app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":"C","to":"S","reason":"score 95.9","job":"rescore"},{"id":36099,"at":"2026-10-09T05:21:52.045Z","kind":"tier_changed","list":"air-quality-monitoring","app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":null,"to":"C","reason":"score 70.7","job":"rescore"},{"id":32825,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"air-quality-monitoring","app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":null,"to":"active","reason":"Core purpose: real-time, historical and forecast air quality/AQI data for 500,000+ locations with health recommendations and pollution alerts.","job":"fill"},{"id":24630,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":1048912974,"app":"iqair-airvisual-air-quality-1048912974","from":null,"to":null,"reason":"discovered","job":"fill"}],"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":"air-quality-monitoring","list_name":"air quality monitoring","status":"active","review_status":"checked","position":1,"tier":"S","score":95,"components":{"rating":96.3,"votes":87.9,"rank":98,"recency":97.9},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":11},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Its core purpose is real-time and forecast air quality data, AQI maps, and health alerts for locations worldwide. 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