Air Watcher vs SolarShield Geomagnetic Alerts

Air Watcher support both old Today Extension and new brand new iOS14 widget, and dark mode! You can long press the new widget and switch between different countries. Air Watcher is committed to be completely free and no ads! Monitor the air quality in the five supported cities in China. The data source is from U.S. Department of State Air Quality Monitoring Program. Support iOS14 new widget! In most of the time, you don't even need to open the app. More features to come!

SolarShield is a simple alerts-first app without all the fluff. We do alerts first! Most solar storm apps tell you too late, if at all. SolarShield will usually give you 15 to 40 minutes of advance warning so you can unplug or shield critical electronics. Uses AI (machine learning) models and data from multiple sources including space based observations to provide accurate estimates before they arrive. Protect yourself from the next Carrington Event! The app shows recent history and upcoming predictions in an easy to read chart. You can enable multiple notifications for whatever levels concerns you.