on its $29, $39, $49, and $59 "fair go" caps as well as its $89 "topless" plan. Pricing ranges from $46 per month to $92 per month, with the latter getting you the top 64GB model iPhone 4S on Virgin's $89 "topless" plan with $3 monthly repayments.

The best deal seems to be the 32GB iPhone 4S, which is available for $62 per month over 24 months -- this comprises of Virgin's $49 "fair go" plan with monthly handset repayments of $13.

All Virgin Mobile plans include unlimited calls and texts between Virgin Mobile numbers and free voicemail, while the flagship $89 topless plan offers unlimited calls and texts to any Australian number along with $89 of credit for international calls and texts.