What are some alternatives?
When comparing Start10 and StartIsBack, you can also consider the following products
Classic Shell - Classic Shell was developed for Windows 8 since that was the first version of the popular operating system to forgo the iconic Start menu.
Power8 - Start menu replacement for Windows
Open Shell - Open Shell is a fork of the Classic Shell project for Windows that getting back the classic start...
Start Menu X - Start Menu X with Start Button. Power users know how inconvenient and time-consuming it is to launch programs from the system menu.
Start8 - Start8 returns the familiar Start menu to Microsoft's latest Windows 8 operating system.
Start Menu Reviver - Free Download! Recover and update your computer with Driver Reviver and Registry Reviver. Easily update software, unlock new functionality and remove hardware device errors and clean, repair and optimize your registry in a few simple mouse clicks!