According to the developer this app is made to measure light. I think this app is made to show advertisements. Really bad to see each You time a full page app and as extra the Google bar with advertisement as extra
Works on S4 Works on my S4. However be aware it will pop up advertisements after every single reading (which gets really annoying if you want to measure multiple lights within your room).
Feature required Please add feature to measure flicker rate.
All 10W Hahahaha I'm an idiot
Bogus Didn't work at all
Doesn't work All readings are the same for the different bulb types I tested
* In-app purchase for Remove Ads and Donation