This is Ultimate(TM) Version 2.2.

What is the difference between 2.0 and 2.1?

They are as listed below:
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Smaller in terms of calculator space
Updated Quadratic formula Subprogram
Updated Graphic User Interface, removing annoying "mouse"
Factorseeker(TM) Subprogram incorporating increased speed
Added Pascals Triangle Subprogram
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But what about version 2.2, whats new there?

Here they are
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Smaller yet in terms of calculator space
Error repaired in new Quadratic formula Subprogram
Creating a more logical DEG/RAD switcher in the apps section
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But this is version 2.3, what is new now?
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Even smaller in terms of calculator space
Bug repaired by Wei Yun Mak in his FACTOR7 program
Now able to access other programs from within Ultimate
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As you can see, there has been a lot of work done, and I appologise if there was a long wait between updates.

Jp