【實用工具app】Dark Sky Meter|最夯免費app-綠色工廠好玩App

As seen on BBC, CBS, Scientific American and more!The Dark Sky Meter measures the artificial sky brightness in two simple steps. Just cover the camera and aim to the point right above your head. The output is the same as a commercial Sky Quality Meter...But at a fraction of the price! The app can submit your measurements to the International Dark Sky Association. This app works fine on iPhone 4S or higher.Attention: if the app crashes at startup: please give the camera access to the app! It can be done using settings-->privacy--> camera.But there is more:- Real Time Map view: view your recent dark Sky Measurements and those of others nearby or world wide!- Cloud prediction clock. Shows cloudyness for the next 4 days.The app was tested world wide and is supported by the International Dark Sky Association.