The Google Play app store has exploded in recent years, with a proliferation of apps that can cater to your every need. The problem is: there are just too many of them. Even with Editor's Picks, Featured and Best Selling, Top Paid and Top Free categories there to help you out with your downloading decision it's still a difficult task finding the best apps around.And that's why we made this list. Like you we want the best apps for our Android phones. The apps that are going to revolutionise functionality or, at the very least, offer something so great that it becomes one of the must-have apps that has to be downloaded whenever you get a new handset.The following apps are a mixture of paid and free ones and have been chosen by our Android experts. So, even if you do dip into actual cash for one of these apps, you are safe in the knowledge that it is a worthwhile purchase.