The 1st app available on android to capture lightning images.
Lightning Trigger™ App can be used to detect and capture flashes and is simple to use. The Lightning Trigger App is a high quality, ultra-sensitive lightning/flash capture app designed to provide the photographer with the ability to photograph lightning easily during the day or at night.
Developed By Pixel Tech (http://www.pixeltech.co.in/) under license agreements with Stepping Stone Products LLC (http://www.lightningtrigger.com/)