Board Thread:Plants vs. Zombies 2: It's About Time/@comment-5175884-20150225041240/@comment-24735666-20150228205521

Since you can get gems without paying anything, you need more of them. 109 gems cost like 12$ but buying HT with real money would cost only 2.99$ :P But it wouldn't be enough for EA. They prefer players buying gems for like 12$.