Category | Price | Seller | Device |
---|---|---|---|
Photo & Video | Free | Alexandre Thil | iPhone, iPad, iPod |
Blue time lasts about fifteen minutes, depends on the day, the geographical position and orientation.
App for everybody, any camera (smartphone or Reflex) can do the job, as long as the sky is clear.
Couldn't read the GPS correctly, returned "NaN" for longitude, so the calculation was wrong.