Do you know what is the secret of the stunning night city photos? The right timing! With this App you can learn when is this time at your location so all you need to get this app, find a nice spot and don't forget to bring your tripod and camera with you.
With this app, you never miss again the perfect blue hour, you won't have to wait hours at the location to take the photo and of course you won't be late with completely dark sky.
If you don't know what is "blue hour" then you're in the right place. It refers to the time after the sun goes below the horizon and the sky goes into deep blue for a while. This is the best timing to take photos.
You can find useful tutorials about taking great photos on www.bluehoursite.com.