Trekk It app tracks your current altitude, altitude changes, youre covered distance, barometric pressure and you are your coordinate. It can help you know where you are and if it will be dangerous or not while on the move.
Trekk It app tracks your current altitude, altitude changes, youre covered distance, barometric pressure and you are your coordinate. It can help you know where you are and if it will be dangerous or not while on the move.