5 stars: I use it to reconcile the speedometer on all my vehicles and they have all been off by a considerable amount
5 stars: Looks great and works just as good. The hud feature is especially neat.
5 stars: Looks and works great. Highly recommended
4 stars: first time user, and so far it works well.
4 stars: It's ok, use it to check accuracy of speedometer.
4 stars: it works when it wants to other than that when it does its great
5 stars: works great. k speedometer went out and this app saved my bacon a few times
5 stars: it would be better if the odometer had an option to make it bigger but other then that i like it.
4 stars: love the app tells me everything i need to know and more
4 stars: good app. seems to buffer causing inaccurate display of speed.
4 stars: EZ set up and you are on your way! A larger HUD would be nice.
5 stars: I used this app for the first time on a Motorcycle trip it was great.
4 stars: where can I buy the ecm plug for this app??
5 stars: love spedo works great in my drag car
4 stars: seems to be reliable for what I use it for....
5 stars: Good and accurate app i have ever use
5 stars: Works very well.
5 stars: Works easly Fun to have.
4 stars: very useful app
5 stars: pretty effing cool
4 stars: needs less ads
5 stars: Excellent! It works as described. Paid for ad free version. I have some suggestions. 1. Option to remove battery icon, while some of us use the Speedbo...