As one expects from a wallpaper app, the app is easy to use, with all the wallpapers appropriately structured in each category. Additionally, signing up on the application also syncs all the wallpapers over different devices. Of course, there are millions of wallpapers spread across different apps, but this one is definitely the best Android app for wallpapers.
Weather Underground combines a slick design with a focus on really useful weather information. We particularly like the ability to report weather conditions in your area and the extremely useful comparative forecasts that deftly show how conditions have changed since yesterday. With an accompanying set of useful widgets, it's the best weather app on Android. Droid App