It ranges from free to $13.99( that is probably the most expensive one there is or I ever saw)
it changes from book to book
The $499.00 iPad will cost 14,986.00 thai baht
$">$1700$2. $ 800
The iPad 3 starts at $499 (US).
The iPad Mini starts at $329 from Apple.
$499
200
$619
$500.00
about 299
699
€499.99