Unlike engines and kits like Unity or GameSalad, Playr doesn’t require a powerful PC or professional-tier tools to get started — all development takes place on the phone. Well, “development” might be too strong a word for what you’re doing in the app. When you first put the app on your iPhone, you’re given access to five templates for simple games like a vertical 2D shooter or Doodle Jump.
http://techcrunch.com/2015/03/18/make-games-on-your-iphone-with-playr/