Subscribe to our newsletter:

Thunder Clap

Free
iPhone / iPad
Genres:
  • Utilities
  • Education
I want this app
Download from AppStore

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.