Just checked it in Canada. It`s #23 in all free apps and #13 in free games list. Touchpets on the other hand is #61 in free games list.
US Ratings for Eliminate Pro: #30 in Top free Apps #15 in Top Free games Couldnt find it in the grossing list but this article by pocketgamer claims it reached #97 once. Lets see how long till it hits the top free app spot
Since statistics in AppStore (at least Finnish one) are updated with a little delay, I'd say it's already a number one but will register as such within 1-2 days.