Apps are downloaded from the AppStore, and an Apple ID is needed to download apps.
Apps can be downloaded from the iTunes App Store. You will need an Apple Account and a PC or Mac with iTunes installed. These apps can then be synced to your iPod Touch the same way as you sync music to the device.
Apple don't come downloaded with any apps, you have to download them.
The apps from the Apple Store will only work with Apple's iPhone and iPod Touch.
Some apps like quicktime. But not apple specific apps
There are many apps on the iphone that you can get buy going to itunes.com and creating an account. some are free and some cost money. there are apps such as games work apps or software apps. they can only be purcahsed and downloaded on to ipod touch or iphone.but an app is a software that is downloaded to improve the device or to entertain.
Only the iPod Touch will run apps. The iPod Nano will not run apps.
No you can download apps without jailbreak, but you will be able to download apps that have been disapproved by apple if you have jailbreak.
The apps available from the iTunes store will only work on Apple's iPhone or iPod Touch.
If they are apps downloaded from cydia, then no, because cydia apps don't sync with iTunes.
The National Journey Planner has apps that are available for Android and Apple Smartphones. These apps may be downloaded for free.
To listen to music and to also use loads of cool apps that can be downloaded.