What apps does the Windows Store have?

I am considering grabbing a new contact phone, Lumia 640, and I would like to know what kind of apps are on the store, and if they are free?

I am after the basic apps including:
- Snapchat, Whatsapp, Facebook/Messenger, Twitter, outlook, bbc/sky news, buzzfeed, ifunny, netflix, KISS Radio app and the bcc media player also:)

Any info woulod be much appreciated - ta
Added (1). Also, I listen to music ALOT so the music app needs to be bang on. What is the default one like on the phone? Also if it sucks *** then could you suggest an app?

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