Hola Launcher is described as 'is A simple yet powerful launcher for your phone! All-in-one speed booster, battery saver, charging protector and app manager to keep your phone running its best!'. There are more than 50 alternatives to Hola Launcher for Android, Android Tablet, F-Droid, Kindle Fire and Android SDK. The best alternative is Nova Launcher, which is free. Other great apps like Hola Launcher are Lawnchair Launcher (Free, Open Source), KISS Launcher (Free, Open Source), Trebuchet (Free, Open Source) and Microsoft Launcher (Free).
Nova Launcher is an highly customizable, performance driven, home screen replacement for Android 4.0+ FEATURES • Color Themes • Icon Themes • Scrollable Dock (Keep all your favorite apps on the dock, with up to 7 icons per page and up to 3 pages.
The rootless Pixel Launcher that is both heavily customizable and ships with backported Android Oreo features and tweaks. Based on Launcher3 from AOSP, Lawnchair has all the features of the Pixel Launcher (including the Google Feed), plus customizability.
Trebuchet launcher is an AOSP (Android Open Source Project) based launcher developed by LineageOS team. This is a port of the popular LineageOS 15 ROM's Trebuchet launcher to enjoy on any device; working with any android version equal or greater than Android 5.x.