Dark Sky Meter
Helps you measure the night sky brightness

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!

Blog

New Pro version available soon

👤 🕔 October 16, 2014 1

I posted the 1.9.9 update to Apple, they will review the app. Whats new?
– iOS 8 Support
– Experimental iPhone 6 support.
– Algorithm improvements outside the app. When we have a better / tuned algorithm for devices, it will be available for everyone instantly (over the air).

What will be in version 2.0?
– Other models (we are testing with iPads and iPods)
– International Year of Light 2015 integration
– Bug fixes and nice enhancements.