Who should use Performance Management v12?

Are you in a dilemma on who should use Performance Management v12  as opposed to Performance Management Acceleration version?

1. Customers who
   1. Place a high priority on ease of use for employees and managers
   2. Have a simple to medium complexity route maps
      1. Limit of 3 modify steps
      2. Rating of Record limited to Manager
2. But not customers who require
   1. A year long review process with goal approval
   2. Custom elements in Goals, Competencies and Summary Sections
   3. Iterative and Collaborate Step Types
   4. Behaviou Based Competencies