You can get new apps in the app store
The new iPod Nano cannot use apps.
Yes. As long as you are using the same iTunes Store account that you downloaded the apps on originally, you will be able to sync your apps to the new iPod.
The apps should not disappear from your iTunes account.
you can't put apps on ipod nano
you have to transfer all the apps to a PC and then sync it to the new iPod
The iPod Nano cannot use apps.
All apps are stored on iTunes as well just like music, so if you get a new iPod all the stuff on iTunes will be synced to it, including the apps
Nope...
The iPod Nano cannot use apps.
You can but I don't recommend it, because you won't be able to have apps from multiple itunes acct and you have to make a new account, to download the apps.
This is unmeasurable, because new apps are added every hour, and prices of apps change often.
Not all. Apps in the Store list the OS that they support.