But Nova Launcher can be a simple Android launcher to give a smooth performance with choices to add the size of all widgets.
With Nova Launcher you will gain easiness to customize, you can also try a different thing to smooth the work of your Android like altering the speed and animation between transition when changing pages or when launching an app.
You can also change the color theme from the launcher or re-size the icons and customize your folder.
You can download Nova Launcher for free via Google Play Store. But if you want more features and functionality you can opt to Nova Launcher Prime version by upgrading to this version to add more tabs, different gestures and other features for only $4.