The Award winning Dark Sky Meter by DDQ helps you measure the night sky brightness with the press of a button.
Get instant information about the night sky quality and contribute to create a global map of sky darkness.
Featured on BBC Television, CBS.com, Scientific American, Scistarter and many more influential websites and magazines.
At a fraction of the cost of a commercial Sky Quality Meter.
Available for download now!
User comment: Fantastic! Settling the argument with my observing friends over which of our sites is better is worth the $5 all by itself. And if I win the wager for a beer, it will be like getting the app for free.
Jeff Morgan, Prescott AZ
Download the app here!
Based on weather satellites, the app gives you a 4 day cloud cover forecast for your (GPS) location.
Until now, the 4S and up are supported. The cameras are good enough to provide a reliable measurement. The iPhone 4 is NOT compatible because of its poor […]
Submit and help prevent light pollution. Submit your measurements to our servers for analysis by scientists worldwide.
Astronomers: Use it like a Sky Quality Meter. But at a fraction of the price!
Insight in Dark Sky measurements worldwide. At your fingertips. Great for amateur astronomers and scientists.
Statistics about sunset, twilight, Moon Phase and weather at your fingertips!