Half a billion smartphone activations and still no clear leader in the field. Ewan Spence, a contributing writer for Forbes online calls the battle for smartphone dominance “a vicious three-way knife fight.” Rather gruesome visual there, but we get the…point (sorry). The article is really about numbers and staggering numbers at that. And while smartphone usage has seemingly reached the tipping point, apps are still a growth proposition. Appsbar is happy to help you get in on the ground floor.