Get real-time air quality data and multi-day forecasts for any U.S. location. Understand pollutant breakdowns and track yearly trends. Stay informed with widgets and live activity alerts.






40+ similar apps compared and reviewed
Whether you want more options like Smog Alert or a completely different take on the same concept, our curated list of 40+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Get real-time air quality data and multi-day forecasts for any U.S. location. Understand pollutant breakdowns and track yearly trends. Stay informed with widgets and live activity alerts.






Track real-time air quality and pollution levels in your area. Get detailed pollutant breakdowns, hourly and multi-day forecasts, and health recommendations to make informed decisions about your environment and well-being.






Get essential weather, local news, and events at a glance with live radar and detailed forecasts. This app offers a beautiful, live dashboard interface with moon phases, sunrise/sunset times, and animated wind patterns. It also provides AI-assisted local summaries and customizable visual effects.




This app provides real-time air quality information for Hong Kong. It displays pollution levels using various international indexes and offers country-specific warnings. Users can view data on a map or table to plan outdoor activities.




Provides real-time and historical air quality data, including PM2.5 and ozone alerts. Get health-based recommendations and access educational resources to understand air pollution's impact.


Monitor your personal air quality sensor's AQI directly from your iPhone, iPad, or Apple Watch. Add widgets or complications for at-a-glance data. The app displays PM2.5 AQI, refreshing approximately every 15-20 minutes.




This application pairs with a compatible air quality monitor to provide real-time readings of PM2.5, PM10, and PM1 levels. It offers historical data visualization, personal route tracking for air quality, and alerts for poor air conditions. Data can be exported for further analysis.