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Get Thunderbolt Calculator old version APK for Android
this is what you need if you dont know how far the storm is
The original Android Lightning distance calculator.
Fun and educational, it's also useful for outdoor activities where lightning may be a hazard (handy for lifeguards, referees, playground helpers, etc.).
The app can find out the distance of a thunderbolt!
Simple to use!
No permissions except for ads :)
What's New in the Latest Version 2.0
Last updated on Dec 17, 2015
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Thunderbolt Calculator
2.0 by Arnaud Aliès
Dec 17, 2015