There are apps like Link Bubble and its unique browsing experience, for instance, or Action Launcher 3's re-imagination of a home screen. Some of them actually allow you to change how the very system works, in a way. Android is the more flexible OS ofÂ the two, which means that it can be highly customisable with apps that are exclusive to it. View As: One Page Slides Here's a selection of nine useful appsÂ that can help you make the most of your Android device. "Backdrops," one of Android's best apps for high-definition wallpapers.Business Insider/Edoardo MaggioMost modern apps are developed for the two big mobile operating systems (OS): Google's Android and Apple's iOS. However, choice and flexibility also mean that it can be easy to get lost inside the hundreds of apps present in the Play Store.