Well, another holiday approaches, and it's time for me to survey the field of apps that will help get you from here to there in a minimum of time and hassle.
I surveyed these apps last year, and some things have changed for the better. Prices are lower, there are more regional options (so you can buy a map that fits where you might be driving), and the addition of multi-tasking in iOS 4 makes a big difference to how useful these apps can be.
I think one of the biggest changes from last year is that the apps are now so solid and full featured that I can't think of a compelling reason to buy any of the dedicated GPS devices. With so many people using smartphones, I suspect these all in one GPS navigators will suffer diminished sales and
