You can see the advantages from the developer's home page at http://androidsu.com/elite/.
Superuser Elite is the Premium version of Elite. It unlocks several premium features within Superuser, including:
- PIN Protection – Secure your Superuser prompt with a PIN number so that nobody but you can grant Superuser rights to apps
- Access timeout – Allow an app to maintain Superuser rights for a set amount of time, so that you can allow certain apps access without having to remember them or press allow multiple times
- Ghost mode – Hide Superuser from your app tray and home screen. With ghost mode activated, the only way to launch it is by dialing a secret code into the dialer. The default secret code is
*#*#787378737#*#*, but it can be set to whatever you want. Note that this feature will probably be disabled if your device does not have a dialer (tablets specifically).
- Advanced log management – Set the log to only store a certain number of entries before deleting the oldest entry. You also gain the ability to set certain apps to not log at all.
- Advanced notification management – Set which apps send notifications and which apps don’t
- Toast notification placement – If you choose to use Toast notifications instead of Status bar notifications, you gain the ability to set where the notification will appear; top, bottom, or center of the screen, or the default location