Adobe is known for consumer apps such as Photoshop but also sells a suite of business-to-business software tools used in online marketing, which made up a quarter of Adobe's $21.5 billion in sales ...

I’ll never admit it, but I don’t know everything about Photoshop. And in an app that can’t offer the usual tooltips when you hover over an unfamiliar icon, Photoshop for iPhone has am slight learning ...