Fixed system requirements.
"*Download and install this app to monitor air quality in your location.
you can see the current values of air quality index (AQI) and fine dust and ultrafine particle.
* Smog World Map
- show air quality index
- show AQI for PM10
- show AQI for PM25
- show AQI for Ozone
- show AQI for Nitrogen dioxide
- go to My location
- Search for places
* Data from World Air Quality Index aqicn.org
* Access Permissions
- Location : to search the current location"
