Does what it says on the tin. Needs an annual subscription OR you need to get a lifetime membership for free by submitting a new or changed camera.
Well worth the app price and the annual subscription!
Steven New, iPhone
This is about as easy as it gets. Link to your database account and allow auto update. My husband has used these speed camera alerts for a few years on his phone and satnav. So pleased it works on my Motorola Xoom.