No it can not.
FaceTime is not available for download on the Nook tablet, as it is primarily designed for Apple devices. The Nook tablet runs on a modified version of Android and does not support iOS apps. If you want to use video calling on a Nook tablet, consider using alternative apps available on the Google Play Store, such as Zoom or Skype, which can provide similar functionality.
You purchase them through the store and they download onto the Nook automatically.
On the Nook HD, you can purchase apps in the Nook Shop, it's one of the icons located at the bottom of the home screen. However, not all Apple App Store apps are available for the Nook, so don't get your hopes up if there's an Apple app you want for your Nook and it's not there. You'll have to find out if the apps you want are available on the Nook. There are free ones too that are fun and useful, but most of the high-quality apps available require payment.
You can find free Nook apps on the Barnes & Noble website or in the Nook app store on your Nook device. Simply search for "free apps" in the app store to browse and download a variety of free apps available for your Nook.
Apps are downloaded from the AppStore, and an Apple ID is needed to download apps.
Apple don't come downloaded with any apps, you have to download them.
apple apps NO
The Barnes and Noble Nook has no built-in ability to run third-party apps, despite it being built on Android. The only way to have a Nook run third-party apps, is to jailbreak or "root" your device which naturally voids the warranty and may not even be possible on newer models of the Nook.
Either you have the app on your Macintosh Install Disk or you will need to download it from the Apple website. If you remember it is used to create apps such as widgets for Macs or apps for iPhone and Apple is picky who gets their apps on the real download page.
A "Nook Book" is what the ebooks are called through Barnes & Noble.Assuming your question is something to the effect... Is the Nook Tablet Android based, Yes it is.
What apps does the nook color come with
Yes, you can. There is a barnes and nobles app on the Apple app store. All your purchased books will be available for download there.