Ever wondered how many PPI does your HDTV, computer, phone, tablet, etc. have?Ever wanted to know the pixel density of your screens?This app is here for you!PPI Calculator will tell you the pixel density (PPI - pixels per inch) of your screens! All you need to know is the resolution of the screen (width and eight, in pixels) and the diagonal resolution (or "size") of the screen in inches. This information can be easily found in the user's manual or over the internet.PPI Calculator is better than others available on the App Store because:- It's UNIVERSAL (Runs on iPhone, iPod Touch and iPad)- It's interface is carefully designed, making it beautiful!- There is NO technical words, information is presented in clear english, All you need is your user's manual (for the TV, Phone, etc. you want to calculate PPI) or do a simple web search.Enjoy the app!