it depends what games you are going to get.
Yes, but some cost money. You can buy them on the Apple Stiore ( App Store)
on itunes it does
No it does not
Some games are free, some games you have to pay for.
Sometimes
It depends on what movie it is.
No u just have to download it
some times it doesn't cost money but most of the time it does
The games that you purchase do not cost anything extra to download them and the demos are free to download. PlayStation Plus customers also have some free games for as long as you are a member of PlayStation Plus
no it doesn't cost money to download
No not unless you buy the full version of the app or something in the app.
Certain apps cost money to buy, certain apps are completely free. The download itself is free, but the actual app may cost or not cost depending on the app.