ViewRanger GPS for iPhone went live in the Apple appstore today!
You can download ViewRanger GPS here in the appstore, or find out more at www.viewranger.com/iphone
don't know if it's of any use overhere but i have not checked it out but will do if i find wifi spot or wait till I get home
Its a pity there isnt a lite version to try for free. At £14.99 its pricey for an App