An aggregated question I know but...
Sometimes developers choose to publish their app for some specific market instead of make globally available.
In this case you will be presented with an advice in the Store saying you can't install that particular app.
Is it possible to bypass this check? And if I can bypass I will be eligible to buy it too?
I will give an example of a free app:
Easy Taxi (link to Brazilian Store)
As far as I know this app is only available in 9 countries but USA is not the case.
If you try to access with an American phone you will see this: