This app reveals every single dead pixel (including retina screen) of your iPad's screen, and also help you to identify whether your touch screen works normally.
Dead pixel is a common phenomenon in LCD screen. In iPad's retina display, a single dead pixel is hard to be seen. This app assist you to identify those dead pixels clearly at iPad's physical resolution, i.e., 2048x1536.
Entire or partial area of iPad's touch screen may function abnormally due to many reasons, i.e., quality problem, water leakage into iPhone or accidentally drop onto the ground. Touch screen problem is hard to identify without a proper app especially when you buy a second iPhone. This app let you test the entire area of your iPad's touch screen using a user-friendly interface.
Notes: no infrastructure is established for testing iPad's screen. This app provides the environment for testing iPad's screen, but the testing results are subjective and may vary from one person to another.
- April 22, 2013 Initial release