Aurora Alert
Simply telling if it’s possible to see the northern lights (aurora borealis) at your current location or a given location in the map. Good help on planning your aurora-hunting trip.
| Category | Price | Seller | Device |
|---|---|---|---|
| Travel | Free | Wei Lu | iPhone, iPad, iPod |
The KP index and Magnetic latitude are also given if you are professional enough to understand.
Continued use of GPS running in the background can dramatically decrease battery life.
