Norton Utilities Premium Vs Norton Utilities Ultimate, which one should I buy?

I am a user of Norton Utilities Premium.  Is there any reason that I should also subscribe to Norton Utilities Ultimate?

Please do not subscribe to Utilities Premium & Utilities Ultimate...at the same time. 
If you feel the need to run Norton Utilities....pick one - not both.   
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Norton Utilities Premium
https://us.norton.com/norton-utilities
Norton Utilities Ultimate
https://us.norton.com/norton-utilities-ultimate

Introducing Norton Utilities Ultimate!
Norton Utilities Ultimate builds on Norton Utilities Premium with enhanced features that help improve overall device functionality.

New Product Features added to Norton Utilities Ultimate: 
[...]

For more information, please visit the below KB articles:

• Download and install Norton Utilities Ultimate
• Fix problem upgrading Norton Utilities Premium to Norton Utilities Ultimate

https://community.norton.com/en/blogs/product-service-announcements/introducing-norton-utilities-ultimate