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Get Thunderbolt Calculator old version APK for Android
questo è quello che vi serve se non si sa fino a che punto la tempesta è
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 :)