What is the difference TMPGenc Plus and tmpgenc

[youtwo2]

I am new for doing s-vcd .But i need some Help (information)

1)what is the big difference on both of them ???????
I Now is first for MPEG 2 is 15 days and the second is 30 day.

2)And wich one is better to work. ???????????????

[rico069]

from http://www.pegasys-inc.com/e_main2.html

Q. What is the difference between TMPGEnc and TMPGEnc Plus?
A. TMPGEnc Plus has improved 2 pass VBR mode, wider resolution / bitrate setting, and full MPEG-2 encoding function. TMPGEnc Plus is product version which you are able to purchase. TMPGEnc is free demo version, you can use it freely on your own risk

here's your answer.