The company's Tap Tap Revenge music game has apparently been installed by 32 per cent of iPhone owners there, with Touch Hockey (26 per cent), Pac-Man (24 per cent) and iBowl (24 per cent) the next most popular games.
In fact, there are 12 games in the Top 25:
As you can see, free and cheap games are those proving most popular, although it should be noted that this chart isn't a guide to App Store revenues (if anyone's planning such a chart, naturally, do ping it our way...).
In separate news, Tapulous has now launched Tap Tap Coldplay, its spin-off game based on the UK band that we reported on yesterday.
It features ten tracks plus remixes, and a feed of Coldplay news thrown in too. You can grab it here.
