App compatibile with Apple watch!!
this app allow you to track your trips, check speed, locations and accelerometer values to check for incident, strong accellerations ecc..
It works online and also on Background and create a list of points for your trips, with all the data of your trip, you can send it with email.
To avoid false negative not shake the iphone, keep hold during the trip.
On Watch you can see online the values of speed, suspicious accellerations events, location.
continued use of gps running in the background can dramatically decrease battery life.