DPI in Retina iPad app design
I don't know if this belongs in StackOverflow or some other SE site, but here goes. I have a PSD design I have an iOS development team turning into a Retina iPad app. However, this design is made in the default 72 dpi. The development team is now saying the design should be 264 dpi (same as a Retina iPad) -- as well as a 132 dpi version for the non-Retina edition. This confuses me, as I was under the impression that dpi just represents how many pixels go into an inch of output, and therefore would only matter in printing. The dpi of an iPad just represents the number of pixels for each inch of