opinion between chessbase 10 and chess assistant 10 withrybka3 opening book

ddear  forum members

i  requested  an  opinion from  a nother  friend,  however  i  would like to  get  some feedback  before  i buy  one or the other  program.

please  give  give  me  a comparison   between the  two  two  programs,

chessbase 10  and chessassistant 10  with  rybka 3  opening book 2008.

there  is  a  price difference of  about over $100.,  i have fritz 12 and CHESSMASTER 11 GRANDMASTER  EDITION  I   REQUEST  YOUR  RECOMMENDATIONS  BETWEEN THESE  AND ALSO IF THERE IS ANY OTHER  SOFTWARE  THAT I ZSHOULD CONSIDER.

I'M NOT  A GREAT  PLAYER, BUT AM  CONSTANTLY  ANXIOUS TO  IMPROVE MY  GAME

                                                  THANKS  TONY  antne003

email  antne003@verizon.net

.

There is another thread on this topic: Chessbase 10 vs. ChessAssistant 10.