Odolert! A FREE complete package speedometer app. Conceptualized with the safety of the motorists and passengers in mind. Not to mention the staggering cost of a speeding ticket. The app has an alert option that triggers the alarm when speed goes beyond the present limit.It also has a navigation and sending location feature wherein users can send through email or SMS. Which is a very useful function in case of an emergency.
Note:-
"Continued use of GPS running in the background can dramatically decrease battery life."