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Thunder Clap app for iPhone and iPad


4.8 ( 5278 ratings )
Utilities Education
Developer: Gary Sims
Free
Current version: 1.1, last update: 8 years ago
First release : 19 Jan 2010
App size: 6.43 Mb

A simple to use utility to calculate the distance to a storm based on the time elapsed between the lightning and the thunder.

When you see the lightning: hit the Lightning button, then when you hear the thunder: hit the Thunder button. The distance to the storm will be shown.