mmm not really!
Doesnt cost anything
on itunes it does
Email does not cost anything on an iPod Touch. You just have to be connected to Wi-Fi. It's completely free.
It doesn't cost anything to download it to the iPod Touch, but most movies on iTunes cost around $1.99 or so.
Yes. It depends though.
some apps are free (a lot are) some app cost money.
Downgrading your iPod Touch should not delete anything.
Yes, the iPod Touch of the same capacity as any other iPod will cost more.
you can get a ipod touch 4g for anything between 18455 (BDT) ip to 31005 (BDT)
A 32GB iPod touch cost $299.00 on the US Apple Store.
You Must have the app (However much it costs) and then a wifi and its free!!!! Sources: I have the touch
The iPod touch 3.0 software costs $9.99.