A free app for Android, by Medando.
Light Companion is a simple, easy-to-use app that gives you a quick and accurate reading of the brightness of your environment.
Why Use Light Companion?
If you want to know how bright it is in your home, your office, or any other place, you can just use this app. It is a simple, quick, and accurate way to get the information you need. The app will display the current brightness in either lux (for those who are familiar with the term) or foot-candle (for those who are not). It is a useful tool for anyone who wants to make sure the lighting is okay and bright enough to provide proper illumination.
