UK carrier Orange has already confirmed that it'll be joining in on the iPhone 4 party on June 24th, and it's just now revealed exactly how much the phone will cost you depending on the service you choose. As with the 3GS, the iPhone 4 is available on both monthly or pay-as-you-go plans, and actually starts as low as free for a 16GB iPhone 4 on the highest monthly plan (£75 per month) and goes all the way up to £570 (or $845) for an off-contract 32GB iPhone 4 on a pay-as-you-go plan. There's literally no less than twenty different price points in all, however, so be sure to hit up the source link below to see exactly what's available before you go