If you’re happy using your smartphone instead of a dedicated sat nav, you could be wondering whether there’s much difference between free sat nav apps and the ones you pay...
We've tested two new TomTom car sat navs, plus the TomTom Go Camper for caravans and motorhomes and updated versions of sat nav apps from Waze and Sygic.
You could be fined up to £200 or have six points added to your licence if you use a sat nav app. Here's what you need to know about the rules.
Which? looks at the best free Windows phone sat nav apps, including Waze, Here Drive+, Wisepilot and a paid-for alternative, Co-Pilot.