For UK only - the Premium navigation app will be free until Skobbler ships Navigation 2, at some time in October.
http://blog.skobbler.com/2011/09/skobbler-discontinues-free-navigation-app-skobbler-lite-in-the-uk-%E2%80%93-customers-are-encouraged-to-switch-to-the-premium-version-for-free/
I'm not affiliated with them; I'm in the US, but thought this would be important if you use the soon-to-be-discontinued Skobbler Lite in the UK.
http://blog.skobbler.com/2011/09/skobbler-discontinues-free-navigation-app-skobbler-lite-in-the-uk-%E2%80%93-customers-are-encouraged-to-switch-to-the-premium-version-for-free/
I'm not affiliated with them; I'm in the US, but thought this would be important if you use the soon-to-be-discontinued Skobbler Lite in the UK.