Next up is RainWallpaper, a powerful dynamic wallpaper app on Windows 10 that allows you to set up a wide variety of customizable animated wallpapers on your desktop. Key Features: macOS dynamic wallpapers, location-based dynamic changes, easy to use, free for everyone So to sum up, if you are looking for the best dynamic wallpaper for Windows 10, WinDynamicDesktop offers you the best experience. I have been using it for quite a few months and I can say that its location-based customization is absolutely great and quite localized. The best part about WinDynamicDesktop is that it sits in the system tray and changes the background based on the time and day of your location.