About Thunder checker
This software, measure the distance to you from lightning.
If there is no high plains around such as golf courses and, if the distance to the lightning is short, it is very dangerous. I will help this software when such. All you have to do. Please tap the mark of thunder If lightning shines first. Please tap the mark of the ear the sound of thunder When you hear then. Then the distance to you comes from the thunder.
Download and install
Thunder checker version 1.0 on your
Android device!
Downloaded 1+ times, content rating: Everyone
Android package:
appinventor.ai_waterspring7.Thunder_checker, download Thunder checker.apk