Smart Launcher - Cool Theme is a personalization app for Android developed by Arnoldox1Johm. It is a free app that offers low resource requirements, saving memory usage and power. The app has a material design and quick access to your favorite apps. You can also double-click on the icon to open the second application. The program list is automatically sorted by category and you can use the search bar to search for apps, contacts, and web pages. The main menu notification is a useful feature that you can turn on. You can turn off the screen by double-tapping the screen or flipping your device on a flat surface.

The app offers various lock screens and notifications, with thousands of skins and lock screen styles with highly customizable options that support almost all major mainstream icon packs. Additionally, there are a variety of plug-in kits that you can download and enable the features you want to use. The app also has a security feature that allows you to hide your programs in the program list and set a password to protect them. The app is optimized for both landscape and portrait modes, making it comfortable to use at any angle. It can run on almost all Android devices, including smartphones, tablets, and Google TV. Overall, Smart Launcher - Cool Theme is a great app for those who want to personalize their Android device without sacrificing performance.