# Smogi: Air Quality Index — Check the AQI Before You Go > Check the AQI Before You Go (iPhone/iPad app by Mykhailo Monchak.) - Source: https://appshunter.io/ios/app/smogi-air-quality-index/id6744072931 (this page in markdown: same URL + `.md`) - Developer: [Mykhailo Monchak](https://appshunter.io/developer/1805934370) - Category: Weather, Health & Fitness - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.6 · 19 MB - Languages: Korean, Greek, Dutch, Danish, German (Germany), Russian, Romanian, Lithuanian, Malay, Vietnamese and 25 more - Released: 2025-04-28 - Data updated: 2026-09-19 - User reviews in markdown: https://appshunter.io/ios/app/smogi-air-quality-index/id6744072931/reviews.md ## What is Smogi? Smogi shows the air quality where you are — clearly and in seconds, at home and in the many countries where the iPhone Weather app shows no air quality data. SEE THE AIR YOU'RE BREATHING • One universal Air Quality Index (AQI) with a clear color scale — it means the same in every city • Pollutant breakdown: PM2.5, PM10, ozone (O₃), nitrogen dioxide (NO₂), carbon monoxide (CO) and sulfur dioxide (SO₂) • The dominant pollutant right now • Health advice for the general population, athletes, children, older adults, pregnant women and people with heart or lung conditions PLAN AROUND WILDFIRE SMOKE AND SMOG • Air quality history chart for the past few days • Multi-day air quality forecast (PRO) • Hourly updates (PRO) — the free plan updates once a day ALWAYS AT A GLANCE • Home Screen widget • Apple Watch app with complications DATA YOU CAN RELY ON Smogi uses a global air quality model that combines Copernicus data, satellite observations, ground monitoring stations and machine learning, with coverage worldwide. SIMPLE AND PRIVATE • No ads, no clutter • Your location is used to show the air quality where you are MADE FOR • Runners, cyclists and anyone who trains outdoors • Parents deciding whether the kids can play outside • People with asthma or other breathing conditions • Commuters and travelers SMOGI PRO Subscribe monthly or yearly to unlock hourly updates, the air quality forecast and improved location accuracy. New subscribers may be eligible for a free trial. Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store account settings. Questions? uaqi.app@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://uaqi.carrd.co/#privacy ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | PRO | $0.99 | per month | ## Version history (last 5 releases) ### 2.06 — 2026-09-16 Stability and reliability improvements. Tip: add the Smogi widget to your Home Screen or open the Apple Watch app to see today's air quality at a glance. ### 2.05 — 2026-08-25 Breathe easier with our latest update! • New Widget: Check your local air quality instantly right from your Home Screen. • Apple Watch App: Stay informed on the go with a dedicated Watch app and handy complications. • Historical Charts & Forecast: Explore past air quality trends and plan ahead with reliable forecasts. • Worldwide Coverage: Track smog and air pollution in any location across the globe. • Top-Tier Accuracy: Rely on high-quality, precise air data you can trust. ### 2.04 — 2026-08-22 Breathe easier with our latest update! • New Widget: Check your local air quality instantly right from your Home Screen. • Apple Watch App: Stay informed on the go with a dedicated Watch app and handy complications. • Historical Charts & Forecast: Explore past air quality trends and plan ahead with reliable forecasts. • Worldwide Coverage: Track smog and air pollution in any location across the globe. • Top-Tier Accuracy: Rely on high-quality, precise air data you can trust. ### 2.02 — 2026-04-01 Breathe easier with our latest update! • New Widget: Check your local air quality instantly right from your Home Screen. • Apple Watch App: Stay informed on the go with a dedicated Watch app and handy complications. • Historical Charts & Forecast: Explore past air quality trends and plan ahead with reliable forecasts. • Worldwide Coverage: Track smog and air pollution in any location across the globe. • Top-Tier Accuracy: Rely on high-quality, precise air data you can trust. ### 1.40 — 2026-02-22 Breathe easier with our latest update! • New Widget: Check your local air quality instantly right from your Home Screen. • Worldwide Coverage: Track smog and air pollution in any location across the globe. • Top-Tier Accuracy: Rely on the highest quality, most precise air data available. ## Apps similar to Smogi | App | Rating | Price | Category | | --- | --- | --- | --- | | [Air Quality Tracker: PureAir](https://appshunter.io/ios/app/air-quality-tracker-pureair/id6761026756) | — | Free | Weather | | [Pollution • Pollen • Widget](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301) | 4.9 (18) | Free | Weather | | [Pollen, Air Quality-Airlytica](https://appshunter.io/ios/app/pollen-air-quality-airlytica/id6756318761) | — | Free | Weather | | [Air Quality Index App & Pollen](https://appshunter.io/ios/app/air-quality-index-app-and-pollen/id6739882276) | 4.0 (5) | Free | Weather | | [Air Quality Monitor: AQI App](https://appshunter.io/ios/app/air-quality-monitor-aqi-app/id6738161287) | 3.6 (9) | Free | Weather | | [אוויר בסביבה](https://appshunter.io/ios/app/id1186650294) | — | Free | Weather | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-19.*