WHY IS SIMS 3 KEEP CRASHING ON MY MACBOOK PRO, LATEST SOFTWARE.

JUST UNINSTALLED THE SIMS 3 PROGRAMS, AND RE-INSTALLED THEM. THE GAME IS OPEN FOR ABOUT 5-10 MINUTES, FREEZES THE SCREEN, THEN CRASHES, AND ASKS IF I WANT TO SEND REPORT TO APPLE. I HAVE DONE IT EVERYTIME WHAT IN THE WORLD IS THE PROBLEM HERE???? I HAVE THE CORRECT DISCS ALL FOR MAC OS. I NEED HELP HERE. GOING A LITTLE CRAZY, AND HONESTLY DISAPPOINTED IN APPLE MAC OS AND EVEN WITH MY IPHONE 4S THAT HAS SLOWED DOWN ALOT LATELY. DO YOU THINK THAT IS GOING TO MAKE ME BU YA IPHONE 5? HA. ANYWAYS. I NEED HELP HERE. WHY DOES MY SIMS 3 CRASH AFTER 10 MINUTES OF GAME PLAY?