Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

PPI Calc - PPI Calculator 螢幕截圖

iPad

iPhone

About PPI Calc - PPI Calculator

With this handy application you can calculate the PPI (pixels per inch) of all the screens you want. In addition to the PPI you can get information about aspect ratio and the measurements of the screen:
* Height
* Width
* Area
All the data are available in either inches or centimeters.

To make your life easier there is also a list of standard resolutions and many common devices. Tap the item you want to preset the data without having to write anything.