brg1007 parent
Not really. 1 SMS = Request URL, so depending how many URLs do you request results the bill.
It appears the HTML of the requested page is returned to the requesting phone via SMS, which could be many many messages if you are loading say, a wikipedia page.
Most people in the world don't pay for receiving SMS messages. I think that is limited to the US and Canada and becoming less common even there.
Well luckily most people don't have to pay for receiving sms messages.