It is completely safe to use as no permission is required. No hidden tasks.
No matter how low the low-end your mobile this launcher works better.

How to use:
show/hide App Drawer: swipe up/down on Home screen.
Uninstall app:Long press on app icon then select "Uninstall" from Popup menu (in App Drawer).
Add to Favorite Folder:Long press on app icon then select "Add Favorite" from Popup menu (in App Drawer).
Open Favorite Folder: Tap Folder icon on bottomshit.
Change Color of Bottomsheet/App drawer Background: select Theme option from menu then select color.

What is Launcher?

Launcher is the name given to the part of the Android user interface that lets users customize the home screen (e.g. the phone’s desktop) launch mobile apps make phone calls and perform other tasks on Android devices (devices that use the Android mobile operating system). Launcher is built into Android however there are a number of Launchers available for download in the Android Market.

Why use Launcher?

This flexibility in terms of customization can give your device a fresh look and offer you more control over different elements. The best way to personalize an Android phone is through launchers. A launcher will not only change the look of your smartphone but also customize its behaviors.