Smartphones are nothing without apps, and there are a whole lot of them out there on the Play Store. Of course, the quality there... let's say "varies" thanks to Google's rather lax administration and curation efforts. But there are piles of apps we depend on every day, others we use maybe a couple times a month, and yet more we uninstalled, never to use them again. With Google's convenient account Dashboard tool to refer to: How many apps do you have tied to your Google Play account?