Would you like to know with precision the distance of a storm? Or maybe you are walking along the mountain and would you like to check the distance using the echo? Then EchoThunder is your application! EchoThunder can calculate with precision the storm's distance, calculating the time between the storm's lightning and thunder. EchoThunder also includes a set of preferences to adjust your configuration for a better precision.
||Compatible with iPhone, iPod Touch, and iPad. Requires iOS 3.1 or later. iTunes account required