Wallcat is described as 'Enjoy a new, beautiful wallpaper, every day' and is an app in the Photos & Graphics category. There are more than 10 alternatives to Wallcat for a variety of platforms, including Windows, Mac, Android, Linux and iPhone. The best alternative is Variety Wallpaper Changer, which is both free and Open Source. Other great apps like Wallcat are John's Background Switcher (Freemium), Muzei (Free, Open Source), Splashy (Freemium) and Splashify (Paid).
John’s Background Switcher (or JBS for short) periodically changes the wallpaper on your computer (like every hour or every day) to something interesting. JBS sits in your system tray (down by the clock) and changes your background at the time interval of your choosing.
Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art. It also recedes into the background, blurring and dimming artwork to keep your icons and widgets in the spotlight.
Wanna download automatically every day a new and beautiful wallpaper for your Windows desktop? My Daily Wallpaper automatically download and change your wallpaper after Windows logon or every X hours!.
The ultimate app to change your lock screen and start/desktop screen wallpaper! Create your own collections or use the default Bing images collection. Features: - Get a new wallpaper daily from Bing Images. - Choose region to download the Bing image.