Quote Originally Posted by XiroGear View Post
In a sense. The major difference is that Ultimate Skills are Significantly weaker than a limit break but stronger than your normal skills, As well as there are more than one unique Skill per job, rather than how the LB1&2 are shared among role types. With this you can choose one (of how many ultimate skills you have) to use per Cool down.

Most jobs already has a long cooldown "super ability" learned at level 50.